add ydb deps

8 files changed, 3186 insertions, 0 deletions

diff --git a/contrib/tools/python3/src/Python/clinic/Python-tokenize.c.h b/contrib/tools/python3/src/Python/clinic/Python-tokenize.c.h
new file mode 100644
index 00000000000..050b4d49448
--- /dev/null
+++ b/contrib/tools/python3/src/Python/clinic/Python-tokenize.c.h
@@ -0,0 +1,41 @@
+/*[clinic input]
+preserve
+[clinic start generated code]*/
+
+static PyObject *
+tokenizeriter_new_impl(PyTypeObject *type, const char *source);
+
+static PyObject *
+tokenizeriter_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
+{
+    PyObject *return_value = NULL;
+    static const char * const _keywords[] = {"source", NULL};
+    static _PyArg_Parser _parser = {NULL, _keywords, "tokenizeriter", 0};
+    PyObject *argsbuf[1];
+    PyObject * const *fastargs;
+    Py_ssize_t nargs = PyTuple_GET_SIZE(args);
+    const char *source;
+
+    fastargs = _PyArg_UnpackKeywords(_PyTuple_CAST(args)->ob_item, nargs, kwargs, NULL, &_parser, 1, 1, 0, argsbuf);
+    if (!fastargs) {
+        goto exit;
+    }
+    if (!PyUnicode_Check(fastargs[0])) {
+        _PyArg_BadArgument("tokenizeriter", "argument 'source'", "str", fastargs[0]);
+        goto exit;
+    }
+    Py_ssize_t source_length;
+    source = PyUnicode_AsUTF8AndSize(fastargs[0], &source_length);
+    if (source == NULL) {
+        goto exit;
+    }
+    if (strlen(source) != (size_t)source_length) {
+        PyErr_SetString(PyExc_ValueError, "embedded null character");
+        goto exit;
+    }
+    return_value = tokenizeriter_new_impl(type, source);
+
+exit:
+    return return_value;
+}
+/*[clinic end generated code: output=dfcd64774e01bfe6 input=a9049054013a1b77]*/
diff --git a/contrib/tools/python3/src/Python/clinic/_warnings.c.h b/contrib/tools/python3/src/Python/clinic/_warnings.c.h
new file mode 100644
index 00000000000..aa85c2a0d4d
--- /dev/null
+++ b/contrib/tools/python3/src/Python/clinic/_warnings.c.h
@@ -0,0 +1,69 @@
+/*[clinic input]
+preserve
+[clinic start generated code]*/
+
+PyDoc_STRVAR(warnings_warn__doc__,
+"warn($module, /, message, category=None, stacklevel=1, source=None)\n"
+"--\n"
+"\n"
+"Issue a warning, or maybe ignore it or raise an exception.");
+
+#define WARNINGS_WARN_METHODDEF    \
+    {"warn", _PyCFunction_CAST(warnings_warn), METH_FASTCALL|METH_KEYWORDS, warnings_warn__doc__},
+
+static PyObject *
+warnings_warn_impl(PyObject *module, PyObject *message, PyObject *category,
+                   Py_ssize_t stacklevel, PyObject *source);
+
+static PyObject *
+warnings_warn(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
+{
+    PyObject *return_value = NULL;
+    static const char * const _keywords[] = {"message", "category", "stacklevel", "source", NULL};
+    static _PyArg_Parser _parser = {NULL, _keywords, "warn", 0};
+    PyObject *argsbuf[4];
+    Py_ssize_t noptargs = nargs + (kwnames ? PyTuple_GET_SIZE(kwnames) : 0) - 1;
+    PyObject *message;
+    PyObject *category = Py_None;
+    Py_ssize_t stacklevel = 1;
+    PyObject *source = Py_None;
+
+    args = _PyArg_UnpackKeywords(args, nargs, NULL, kwnames, &_parser, 1, 4, 0, argsbuf);
+    if (!args) {
+        goto exit;
+    }
+    message = args[0];
+    if (!noptargs) {
+        goto skip_optional_pos;
+    }
+    if (args[1]) {
+        category = args[1];
+        if (!--noptargs) {
+            goto skip_optional_pos;
+        }
+    }
+    if (args[2]) {
+        {
+            Py_ssize_t ival = -1;
+            PyObject *iobj = _PyNumber_Index(args[2]);
+            if (iobj != NULL) {
+                ival = PyLong_AsSsize_t(iobj);
+                Py_DECREF(iobj);
+            }
+            if (ival == -1 && PyErr_Occurred()) {
+                goto exit;
+            }
+            stacklevel = ival;
+        }
+        if (!--noptargs) {
+            goto skip_optional_pos;
+        }
+    }
+    source = args[3];
+skip_optional_pos:
+    return_value = warnings_warn_impl(module, message, category, stacklevel, source);
+
+exit:
+    return return_value;
+}
+/*[clinic end generated code: output=0435c68611fa2fe9 input=a9049054013a1b77]*/
diff --git a/contrib/tools/python3/src/Python/clinic/bltinmodule.c.h b/contrib/tools/python3/src/Python/clinic/bltinmodule.c.h
new file mode 100644
index 00000000000..10cd6c820bc
--- /dev/null
+++ b/contrib/tools/python3/src/Python/clinic/bltinmodule.c.h
@@ -0,0 +1,1048 @@
+/*[clinic input]
+preserve
+[clinic start generated code]*/
+
+PyDoc_STRVAR(builtin___import____doc__,
+"__import__($module, /, name, globals=None, locals=None, fromlist=(),\n"
+"           level=0)\n"
+"--\n"
+"\n"
+"Import a module.\n"
+"\n"
+"Because this function is meant for use by the Python\n"
+"interpreter and not for general use, it is better to use\n"
+"importlib.import_module() to programmatically import a module.\n"
+"\n"
+"The globals argument is only used to determine the context;\n"
+"they are not modified.  The locals argument is unused.  The fromlist\n"
+"should be a list of names to emulate ``from name import ...``, or an\n"
+"empty list to emulate ``import name``.\n"
+"When importing a module from a package, note that __import__(\'A.B\', ...)\n"
+"returns package A when fromlist is empty, but its submodule B when\n"
+"fromlist is not empty.  The level argument is used to determine whether to\n"
+"perform absolute or relative imports: 0 is absolute, while a positive number\n"
+"is the number of parent directories to search relative to the current module.");
+
+#define BUILTIN___IMPORT___METHODDEF    \
+    {"__import__", _PyCFunction_CAST(builtin___import__), METH_FASTCALL|METH_KEYWORDS, builtin___import____doc__},
+
+static PyObject *
+builtin___import___impl(PyObject *module, PyObject *name, PyObject *globals,
+                        PyObject *locals, PyObject *fromlist, int level);
+
+static PyObject *
+builtin___import__(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
+{
+    PyObject *return_value = NULL;
+    static const char * const _keywords[] = {"name", "globals", "locals", "fromlist", "level", NULL};
+    static _PyArg_Parser _parser = {NULL, _keywords, "__import__", 0};
+    PyObject *argsbuf[5];
+    Py_ssize_t noptargs = nargs + (kwnames ? PyTuple_GET_SIZE(kwnames) : 0) - 1;
+    PyObject *name;
+    PyObject *globals = NULL;
+    PyObject *locals = NULL;
+    PyObject *fromlist = NULL;
+    int level = 0;
+
+    args = _PyArg_UnpackKeywords(args, nargs, NULL, kwnames, &_parser, 1, 5, 0, argsbuf);
+    if (!args) {
+        goto exit;
+    }
+    name = args[0];
+    if (!noptargs) {
+        goto skip_optional_pos;
+    }
+    if (args[1]) {
+        globals = args[1];
+        if (!--noptargs) {
+            goto skip_optional_pos;
+        }
+    }
+    if (args[2]) {
+        locals = args[2];
+        if (!--noptargs) {
+            goto skip_optional_pos;
+        }
+    }
+    if (args[3]) {
+        fromlist = args[3];
+        if (!--noptargs) {
+            goto skip_optional_pos;
+        }
+    }
+    level = _PyLong_AsInt(args[4]);
+    if (level == -1 && PyErr_Occurred()) {
+        goto exit;
+    }
+skip_optional_pos:
+    return_value = builtin___import___impl(module, name, globals, locals, fromlist, level);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(builtin_abs__doc__,
+"abs($module, x, /)\n"
+"--\n"
+"\n"
+"Return the absolute value of the argument.");
+
+#define BUILTIN_ABS_METHODDEF    \
+    {"abs", (PyCFunction)builtin_abs, METH_O, builtin_abs__doc__},
+
+PyDoc_STRVAR(builtin_all__doc__,
+"all($module, iterable, /)\n"
+"--\n"
+"\n"
+"Return True if bool(x) is True for all values x in the iterable.\n"
+"\n"
+"If the iterable is empty, return True.");
+
+#define BUILTIN_ALL_METHODDEF    \
+    {"all", (PyCFunction)builtin_all, METH_O, builtin_all__doc__},
+
+PyDoc_STRVAR(builtin_any__doc__,
+"any($module, iterable, /)\n"
+"--\n"
+"\n"
+"Return True if bool(x) is True for any x in the iterable.\n"
+"\n"
+"If the iterable is empty, return False.");
+
+#define BUILTIN_ANY_METHODDEF    \
+    {"any", (PyCFunction)builtin_any, METH_O, builtin_any__doc__},
+
+PyDoc_STRVAR(builtin_ascii__doc__,
+"ascii($module, obj, /)\n"
+"--\n"
+"\n"
+"Return an ASCII-only representation of an object.\n"
+"\n"
+"As repr(), return a string containing a printable representation of an\n"
+"object, but escape the non-ASCII characters in the string returned by\n"
+"repr() using \\\\x, \\\\u or \\\\U escapes. This generates a string similar\n"
+"to that returned by repr() in Python 2.");
+
+#define BUILTIN_ASCII_METHODDEF    \
+    {"ascii", (PyCFunction)builtin_ascii, METH_O, builtin_ascii__doc__},
+
+PyDoc_STRVAR(builtin_bin__doc__,
+"bin($module, number, /)\n"
+"--\n"
+"\n"
+"Return the binary representation of an integer.\n"
+"\n"
+"   >>> bin(2796202)\n"
+"   \'0b1010101010101010101010\'");
+
+#define BUILTIN_BIN_METHODDEF    \
+    {"bin", (PyCFunction)builtin_bin, METH_O, builtin_bin__doc__},
+
+PyDoc_STRVAR(builtin_callable__doc__,
+"callable($module, obj, /)\n"
+"--\n"
+"\n"
+"Return whether the object is callable (i.e., some kind of function).\n"
+"\n"
+"Note that classes are callable, as are instances of classes with a\n"
+"__call__() method.");
+
+#define BUILTIN_CALLABLE_METHODDEF    \
+    {"callable", (PyCFunction)builtin_callable, METH_O, builtin_callable__doc__},
+
+PyDoc_STRVAR(builtin_format__doc__,
+"format($module, value, format_spec=\'\', /)\n"
+"--\n"
+"\n"
+"Return value.__format__(format_spec)\n"
+"\n"
+"format_spec defaults to the empty string.\n"
+"See the Format Specification Mini-Language section of help(\'FORMATTING\') for\n"
+"details.");
+
+#define BUILTIN_FORMAT_METHODDEF    \
+    {"format", _PyCFunction_CAST(builtin_format), METH_FASTCALL, builtin_format__doc__},
+
+static PyObject *
+builtin_format_impl(PyObject *module, PyObject *value, PyObject *format_spec);
+
+static PyObject *
+builtin_format(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
+{
+    PyObject *return_value = NULL;
+    PyObject *value;
+    PyObject *format_spec = NULL;
+
+    if (!_PyArg_CheckPositional("format", nargs, 1, 2)) {
+        goto exit;
+    }
+    value = args[0];
+    if (nargs < 2) {
+        goto skip_optional;
+    }
+    if (!PyUnicode_Check(args[1])) {
+        _PyArg_BadArgument("format", "argument 2", "str", args[1]);
+        goto exit;
+    }
+    if (PyUnicode_READY(args[1]) == -1) {
+        goto exit;
+    }
+    format_spec = args[1];
+skip_optional:
+    return_value = builtin_format_impl(module, value, format_spec);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(builtin_chr__doc__,
+"chr($module, i, /)\n"
+"--\n"
+"\n"
+"Return a Unicode string of one character with ordinal i; 0 <= i <= 0x10ffff.");
+
+#define BUILTIN_CHR_METHODDEF    \
+    {"chr", (PyCFunction)builtin_chr, METH_O, builtin_chr__doc__},
+
+static PyObject *
+builtin_chr_impl(PyObject *module, int i);
+
+static PyObject *
+builtin_chr(PyObject *module, PyObject *arg)
+{
+    PyObject *return_value = NULL;
+    int i;
+
+    i = _PyLong_AsInt(arg);
+    if (i == -1 && PyErr_Occurred()) {
+        goto exit;
+    }
+    return_value = builtin_chr_impl(module, i);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(builtin_compile__doc__,
+"compile($module, /, source, filename, mode, flags=0,\n"
+"        dont_inherit=False, optimize=-1, *, _feature_version=-1)\n"
+"--\n"
+"\n"
+"Compile source into a code object that can be executed by exec() or eval().\n"
+"\n"
+"The source code may represent a Python module, statement or expression.\n"
+"The filename will be used for run-time error messages.\n"
+"The mode must be \'exec\' to compile a module, \'single\' to compile a\n"
+"single (interactive) statement, or \'eval\' to compile an expression.\n"
+"The flags argument, if present, controls which future statements influence\n"
+"the compilation of the code.\n"
+"The dont_inherit argument, if true, stops the compilation inheriting\n"
+"the effects of any future statements in effect in the code calling\n"
+"compile; if absent or false these statements do influence the compilation,\n"
+"in addition to any features explicitly specified.");
+
+#define BUILTIN_COMPILE_METHODDEF    \
+    {"compile", _PyCFunction_CAST(builtin_compile), METH_FASTCALL|METH_KEYWORDS, builtin_compile__doc__},
+
+static PyObject *
+builtin_compile_impl(PyObject *module, PyObject *source, PyObject *filename,
+                     const char *mode, int flags, int dont_inherit,
+                     int optimize, int feature_version);
+
+static PyObject *
+builtin_compile(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
+{
+    PyObject *return_value = NULL;
+    static const char * const _keywords[] = {"source", "filename", "mode", "flags", "dont_inherit", "optimize", "_feature_version", NULL};
+    static _PyArg_Parser _parser = {NULL, _keywords, "compile", 0};
+    PyObject *argsbuf[7];
+    Py_ssize_t noptargs = nargs + (kwnames ? PyTuple_GET_SIZE(kwnames) : 0) - 3;
+    PyObject *source;
+    PyObject *filename;
+    const char *mode;
+    int flags = 0;
+    int dont_inherit = 0;
+    int optimize = -1;
+    int feature_version = -1;
+
+    args = _PyArg_UnpackKeywords(args, nargs, NULL, kwnames, &_parser, 3, 6, 0, argsbuf);
+    if (!args) {
+        goto exit;
+    }
+    source = args[0];
+    if (!PyUnicode_FSDecoder(args[1], &filename)) {
+        goto exit;
+    }
+    if (!PyUnicode_Check(args[2])) {
+        _PyArg_BadArgument("compile", "argument 'mode'", "str", args[2]);
+        goto exit;
+    }
+    Py_ssize_t mode_length;
+    mode = PyUnicode_AsUTF8AndSize(args[2], &mode_length);
+    if (mode == NULL) {
+        goto exit;
+    }
+    if (strlen(mode) != (size_t)mode_length) {
+        PyErr_SetString(PyExc_ValueError, "embedded null character");
+        goto exit;
+    }
+    if (!noptargs) {
+        goto skip_optional_pos;
+    }
+    if (args[3]) {
+        flags = _PyLong_AsInt(args[3]);
+        if (flags == -1 && PyErr_Occurred()) {
+            goto exit;
+        }
+        if (!--noptargs) {
+            goto skip_optional_pos;
+        }
+    }
+    if (args[4]) {
+        dont_inherit = _PyLong_AsInt(args[4]);
+        if (dont_inherit == -1 && PyErr_Occurred()) {
+            goto exit;
+        }
+        if (!--noptargs) {
+            goto skip_optional_pos;
+        }
+    }
+    if (args[5]) {
+        optimize = _PyLong_AsInt(args[5]);
+        if (optimize == -1 && PyErr_Occurred()) {
+            goto exit;
+        }
+        if (!--noptargs) {
+            goto skip_optional_pos;
+        }
+    }
+skip_optional_pos:
+    if (!noptargs) {
+        goto skip_optional_kwonly;
+    }
+    feature_version = _PyLong_AsInt(args[6]);
+    if (feature_version == -1 && PyErr_Occurred()) {
+        goto exit;
+    }
+skip_optional_kwonly:
+    return_value = builtin_compile_impl(module, source, filename, mode, flags, dont_inherit, optimize, feature_version);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(builtin_divmod__doc__,
+"divmod($module, x, y, /)\n"
+"--\n"
+"\n"
+"Return the tuple (x//y, x%y).  Invariant: div*y + mod == x.");
+
+#define BUILTIN_DIVMOD_METHODDEF    \
+    {"divmod", _PyCFunction_CAST(builtin_divmod), METH_FASTCALL, builtin_divmod__doc__},
+
+static PyObject *
+builtin_divmod_impl(PyObject *module, PyObject *x, PyObject *y);
+
+static PyObject *
+builtin_divmod(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
+{
+    PyObject *return_value = NULL;
+    PyObject *x;
+    PyObject *y;
+
+    if (!_PyArg_CheckPositional("divmod", nargs, 2, 2)) {
+        goto exit;
+    }
+    x = args[0];
+    y = args[1];
+    return_value = builtin_divmod_impl(module, x, y);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(builtin_eval__doc__,
+"eval($module, source, globals=None, locals=None, /)\n"
+"--\n"
+"\n"
+"Evaluate the given source in the context of globals and locals.\n"
+"\n"
+"The source may be a string representing a Python expression\n"
+"or a code object as returned by compile().\n"
+"The globals must be a dictionary and locals can be any mapping,\n"
+"defaulting to the current globals and locals.\n"
+"If only globals is given, locals defaults to it.");
+
+#define BUILTIN_EVAL_METHODDEF    \
+    {"eval", _PyCFunction_CAST(builtin_eval), METH_FASTCALL, builtin_eval__doc__},
+
+static PyObject *
+builtin_eval_impl(PyObject *module, PyObject *source, PyObject *globals,
+                  PyObject *locals);
+
+static PyObject *
+builtin_eval(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
+{
+    PyObject *return_value = NULL;
+    PyObject *source;
+    PyObject *globals = Py_None;
+    PyObject *locals = Py_None;
+
+    if (!_PyArg_CheckPositional("eval", nargs, 1, 3)) {
+        goto exit;
+    }
+    source = args[0];
+    if (nargs < 2) {
+        goto skip_optional;
+    }
+    globals = args[1];
+    if (nargs < 3) {
+        goto skip_optional;
+    }
+    locals = args[2];
+skip_optional:
+    return_value = builtin_eval_impl(module, source, globals, locals);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(builtin_exec__doc__,
+"exec($module, source, globals=None, locals=None, /, *, closure=None)\n"
+"--\n"
+"\n"
+"Execute the given source in the context of globals and locals.\n"
+"\n"
+"The source may be a string representing one or more Python statements\n"
+"or a code object as returned by compile().\n"
+"The globals must be a dictionary and locals can be any mapping,\n"
+"defaulting to the current globals and locals.\n"
+"If only globals is given, locals defaults to it.\n"
+"The closure must be a tuple of cellvars, and can only be used\n"
+"when source is a code object requiring exactly that many cellvars.");
+
+#define BUILTIN_EXEC_METHODDEF    \
+    {"exec", _PyCFunction_CAST(builtin_exec), METH_FASTCALL|METH_KEYWORDS, builtin_exec__doc__},
+
+static PyObject *
+builtin_exec_impl(PyObject *module, PyObject *source, PyObject *globals,
+                  PyObject *locals, PyObject *closure);
+
+static PyObject *
+builtin_exec(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
+{
+    PyObject *return_value = NULL;
+    static const char * const _keywords[] = {"", "", "", "closure", NULL};
+    static _PyArg_Parser _parser = {NULL, _keywords, "exec", 0};
+    PyObject *argsbuf[4];
+    Py_ssize_t noptargs = nargs + (kwnames ? PyTuple_GET_SIZE(kwnames) : 0) - 1;
+    PyObject *source;
+    PyObject *globals = Py_None;
+    PyObject *locals = Py_None;
+    PyObject *closure = NULL;
+
+    args = _PyArg_UnpackKeywords(args, nargs, NULL, kwnames, &_parser, 1, 3, 0, argsbuf);
+    if (!args) {
+        goto exit;
+    }
+    source = args[0];
+    if (nargs < 2) {
+        goto skip_optional_posonly;
+    }
+    noptargs--;
+    globals = args[1];
+    if (nargs < 3) {
+        goto skip_optional_posonly;
+    }
+    noptargs--;
+    locals = args[2];
+skip_optional_posonly:
+    if (!noptargs) {
+        goto skip_optional_kwonly;
+    }
+    closure = args[3];
+skip_optional_kwonly:
+    return_value = builtin_exec_impl(module, source, globals, locals, closure);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(builtin_globals__doc__,
+"globals($module, /)\n"
+"--\n"
+"\n"
+"Return the dictionary containing the current scope\'s global variables.\n"
+"\n"
+"NOTE: Updates to this dictionary *will* affect name lookups in the current\n"
+"global scope and vice-versa.");
+
+#define BUILTIN_GLOBALS_METHODDEF    \
+    {"globals", (PyCFunction)builtin_globals, METH_NOARGS, builtin_globals__doc__},
+
+static PyObject *
+builtin_globals_impl(PyObject *module);
+
+static PyObject *
+builtin_globals(PyObject *module, PyObject *Py_UNUSED(ignored))
+{
+    return builtin_globals_impl(module);
+}
+
+PyDoc_STRVAR(builtin_hasattr__doc__,
+"hasattr($module, obj, name, /)\n"
+"--\n"
+"\n"
+"Return whether the object has an attribute with the given name.\n"
+"\n"
+"This is done by calling getattr(obj, name) and catching AttributeError.");
+
+#define BUILTIN_HASATTR_METHODDEF    \
+    {"hasattr", _PyCFunction_CAST(builtin_hasattr), METH_FASTCALL, builtin_hasattr__doc__},
+
+static PyObject *
+builtin_hasattr_impl(PyObject *module, PyObject *obj, PyObject *name);
+
+static PyObject *
+builtin_hasattr(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
+{
+    PyObject *return_value = NULL;
+    PyObject *obj;
+    PyObject *name;
+
+    if (!_PyArg_CheckPositional("hasattr", nargs, 2, 2)) {
+        goto exit;
+    }
+    obj = args[0];
+    name = args[1];
+    return_value = builtin_hasattr_impl(module, obj, name);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(builtin_id__doc__,
+"id($module, obj, /)\n"
+"--\n"
+"\n"
+"Return the identity of an object.\n"
+"\n"
+"This is guaranteed to be unique among simultaneously existing objects.\n"
+"(CPython uses the object\'s memory address.)");
+
+#define BUILTIN_ID_METHODDEF    \
+    {"id", (PyCFunction)builtin_id, METH_O, builtin_id__doc__},
+
+PyDoc_STRVAR(builtin_setattr__doc__,
+"setattr($module, obj, name, value, /)\n"
+"--\n"
+"\n"
+"Sets the named attribute on the given object to the specified value.\n"
+"\n"
+"setattr(x, \'y\', v) is equivalent to ``x.y = v``");
+
+#define BUILTIN_SETATTR_METHODDEF    \
+    {"setattr", _PyCFunction_CAST(builtin_setattr), METH_FASTCALL, builtin_setattr__doc__},
+
+static PyObject *
+builtin_setattr_impl(PyObject *module, PyObject *obj, PyObject *name,
+                     PyObject *value);
+
+static PyObject *
+builtin_setattr(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
+{
+    PyObject *return_value = NULL;
+    PyObject *obj;
+    PyObject *name;
+    PyObject *value;
+
+    if (!_PyArg_CheckPositional("setattr", nargs, 3, 3)) {
+        goto exit;
+    }
+    obj = args[0];
+    name = args[1];
+    value = args[2];
+    return_value = builtin_setattr_impl(module, obj, name, value);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(builtin_delattr__doc__,
+"delattr($module, obj, name, /)\n"
+"--\n"
+"\n"
+"Deletes the named attribute from the given object.\n"
+"\n"
+"delattr(x, \'y\') is equivalent to ``del x.y``");
+
+#define BUILTIN_DELATTR_METHODDEF    \
+    {"delattr", _PyCFunction_CAST(builtin_delattr), METH_FASTCALL, builtin_delattr__doc__},
+
+static PyObject *
+builtin_delattr_impl(PyObject *module, PyObject *obj, PyObject *name);
+
+static PyObject *
+builtin_delattr(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
+{
+    PyObject *return_value = NULL;
+    PyObject *obj;
+    PyObject *name;
+
+    if (!_PyArg_CheckPositional("delattr", nargs, 2, 2)) {
+        goto exit;
+    }
+    obj = args[0];
+    name = args[1];
+    return_value = builtin_delattr_impl(module, obj, name);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(builtin_hash__doc__,
+"hash($module, obj, /)\n"
+"--\n"
+"\n"
+"Return the hash value for the given object.\n"
+"\n"
+"Two objects that compare equal must also have the same hash value, but the\n"
+"reverse is not necessarily true.");
+
+#define BUILTIN_HASH_METHODDEF    \
+    {"hash", (PyCFunction)builtin_hash, METH_O, builtin_hash__doc__},
+
+PyDoc_STRVAR(builtin_hex__doc__,
+"hex($module, number, /)\n"
+"--\n"
+"\n"
+"Return the hexadecimal representation of an integer.\n"
+"\n"
+"   >>> hex(12648430)\n"
+"   \'0xc0ffee\'");
+
+#define BUILTIN_HEX_METHODDEF    \
+    {"hex", (PyCFunction)builtin_hex, METH_O, builtin_hex__doc__},
+
+PyDoc_STRVAR(builtin_aiter__doc__,
+"aiter($module, async_iterable, /)\n"
+"--\n"
+"\n"
+"Return an AsyncIterator for an AsyncIterable object.");
+
+#define BUILTIN_AITER_METHODDEF    \
+    {"aiter", (PyCFunction)builtin_aiter, METH_O, builtin_aiter__doc__},
+
+PyDoc_STRVAR(builtin_anext__doc__,
+"anext($module, aiterator, default=<unrepresentable>, /)\n"
+"--\n"
+"\n"
+"async anext(aiterator[, default])\n"
+"\n"
+"Return the next item from the async iterator.  If default is given and the async\n"
+"iterator is exhausted, it is returned instead of raising StopAsyncIteration.");
+
+#define BUILTIN_ANEXT_METHODDEF    \
+    {"anext", _PyCFunction_CAST(builtin_anext), METH_FASTCALL, builtin_anext__doc__},
+
+static PyObject *
+builtin_anext_impl(PyObject *module, PyObject *aiterator,
+                   PyObject *default_value);
+
+static PyObject *
+builtin_anext(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
+{
+    PyObject *return_value = NULL;
+    PyObject *aiterator;
+    PyObject *default_value = NULL;
+
+    if (!_PyArg_CheckPositional("anext", nargs, 1, 2)) {
+        goto exit;
+    }
+    aiterator = args[0];
+    if (nargs < 2) {
+        goto skip_optional;
+    }
+    default_value = args[1];
+skip_optional:
+    return_value = builtin_anext_impl(module, aiterator, default_value);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(builtin_len__doc__,
+"len($module, obj, /)\n"
+"--\n"
+"\n"
+"Return the number of items in a container.");
+
+#define BUILTIN_LEN_METHODDEF    \
+    {"len", (PyCFunction)builtin_len, METH_O, builtin_len__doc__},
+
+PyDoc_STRVAR(builtin_locals__doc__,
+"locals($module, /)\n"
+"--\n"
+"\n"
+"Return a dictionary containing the current scope\'s local variables.\n"
+"\n"
+"NOTE: Whether or not updates to this dictionary will affect name lookups in\n"
+"the local scope and vice-versa is *implementation dependent* and not\n"
+"covered by any backwards compatibility guarantees.");
+
+#define BUILTIN_LOCALS_METHODDEF    \
+    {"locals", (PyCFunction)builtin_locals, METH_NOARGS, builtin_locals__doc__},
+
+static PyObject *
+builtin_locals_impl(PyObject *module);
+
+static PyObject *
+builtin_locals(PyObject *module, PyObject *Py_UNUSED(ignored))
+{
+    return builtin_locals_impl(module);
+}
+
+PyDoc_STRVAR(builtin_oct__doc__,
+"oct($module, number, /)\n"
+"--\n"
+"\n"
+"Return the octal representation of an integer.\n"
+"\n"
+"   >>> oct(342391)\n"
+"   \'0o1234567\'");
+
+#define BUILTIN_OCT_METHODDEF    \
+    {"oct", (PyCFunction)builtin_oct, METH_O, builtin_oct__doc__},
+
+PyDoc_STRVAR(builtin_ord__doc__,
+"ord($module, c, /)\n"
+"--\n"
+"\n"
+"Return the Unicode code point for a one-character string.");
+
+#define BUILTIN_ORD_METHODDEF    \
+    {"ord", (PyCFunction)builtin_ord, METH_O, builtin_ord__doc__},
+
+PyDoc_STRVAR(builtin_pow__doc__,
+"pow($module, /, base, exp, mod=None)\n"
+"--\n"
+"\n"
+"Equivalent to base**exp with 2 arguments or base**exp % mod with 3 arguments\n"
+"\n"
+"Some types, such as ints, are able to use a more efficient algorithm when\n"
+"invoked using the three argument form.");
+
+#define BUILTIN_POW_METHODDEF    \
+    {"pow", _PyCFunction_CAST(builtin_pow), METH_FASTCALL|METH_KEYWORDS, builtin_pow__doc__},
+
+static PyObject *
+builtin_pow_impl(PyObject *module, PyObject *base, PyObject *exp,
+                 PyObject *mod);
+
+static PyObject *
+builtin_pow(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
+{
+    PyObject *return_value = NULL;
+    static const char * const _keywords[] = {"base", "exp", "mod", NULL};
+    static _PyArg_Parser _parser = {NULL, _keywords, "pow", 0};
+    PyObject *argsbuf[3];
+    Py_ssize_t noptargs = nargs + (kwnames ? PyTuple_GET_SIZE(kwnames) : 0) - 2;
+    PyObject *base;
+    PyObject *exp;
+    PyObject *mod = Py_None;
+
+    args = _PyArg_UnpackKeywords(args, nargs, NULL, kwnames, &_parser, 2, 3, 0, argsbuf);
+    if (!args) {
+        goto exit;
+    }
+    base = args[0];
+    exp = args[1];
+    if (!noptargs) {
+        goto skip_optional_pos;
+    }
+    mod = args[2];
+skip_optional_pos:
+    return_value = builtin_pow_impl(module, base, exp, mod);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(builtin_print__doc__,
+"print($module, /, *args, sep=\' \', end=\'\\n\', file=None, flush=False)\n"
+"--\n"
+"\n"
+"Prints the values to a stream, or to sys.stdout by default.\n"
+"\n"
+"  sep\n"
+"    string inserted between values, default a space.\n"
+"  end\n"
+"    string appended after the last value, default a newline.\n"
+"  file\n"
+"    a file-like object (stream); defaults to the current sys.stdout.\n"
+"  flush\n"
+"    whether to forcibly flush the stream.");
+
+#define BUILTIN_PRINT_METHODDEF    \
+    {"print", _PyCFunction_CAST(builtin_print), METH_FASTCALL|METH_KEYWORDS, builtin_print__doc__},
+
+static PyObject *
+builtin_print_impl(PyObject *module, PyObject *args, PyObject *sep,
+                   PyObject *end, PyObject *file, int flush);
+
+static PyObject *
+builtin_print(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
+{
+    PyObject *return_value = NULL;
+    static const char * const _keywords[] = {"sep", "end", "file", "flush", NULL};
+    static _PyArg_Parser _parser = {NULL, _keywords, "print", 0};
+    PyObject *argsbuf[5];
+    Py_ssize_t noptargs = 0 + (kwnames ? PyTuple_GET_SIZE(kwnames) : 0) - 0;
+    PyObject *__clinic_args = NULL;
+    PyObject *sep = Py_None;
+    PyObject *end = Py_None;
+    PyObject *file = Py_None;
+    int flush = 0;
+
+    args = _PyArg_UnpackKeywordsWithVararg(args, nargs, NULL, kwnames, &_parser, 0, 0, 0, 0, argsbuf);
+    if (!args) {
+        goto exit;
+    }
+    __clinic_args = args[0];
+    if (!noptargs) {
+        goto skip_optional_kwonly;
+    }
+    if (args[1]) {
+        sep = args[1];
+        if (!--noptargs) {
+            goto skip_optional_kwonly;
+        }
+    }
+    if (args[2]) {
+        end = args[2];
+        if (!--noptargs) {
+            goto skip_optional_kwonly;
+        }
+    }
+    if (args[3]) {
+        file = args[3];
+        if (!--noptargs) {
+            goto skip_optional_kwonly;
+        }
+    }
+    flush = PyObject_IsTrue(args[4]);
+    if (flush < 0) {
+        goto exit;
+    }
+skip_optional_kwonly:
+    return_value = builtin_print_impl(module, __clinic_args, sep, end, file, flush);
+
+exit:
+    Py_XDECREF(__clinic_args);
+    return return_value;
+}
+
+PyDoc_STRVAR(builtin_input__doc__,
+"input($module, prompt=\'\', /)\n"
+"--\n"
+"\n"
+"Read a string from standard input.  The trailing newline is stripped.\n"
+"\n"
+"The prompt string, if given, is printed to standard output without a\n"
+"trailing newline before reading input.\n"
+"\n"
+"If the user hits EOF (*nix: Ctrl-D, Windows: Ctrl-Z+Return), raise EOFError.\n"
+"On *nix systems, readline is used if available.");
+
+#define BUILTIN_INPUT_METHODDEF    \
+    {"input", _PyCFunction_CAST(builtin_input), METH_FASTCALL, builtin_input__doc__},
+
+static PyObject *
+builtin_input_impl(PyObject *module, PyObject *prompt);
+
+static PyObject *
+builtin_input(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
+{
+    PyObject *return_value = NULL;
+    PyObject *prompt = NULL;
+
+    if (!_PyArg_CheckPositional("input", nargs, 0, 1)) {
+        goto exit;
+    }
+    if (nargs < 1) {
+        goto skip_optional;
+    }
+    prompt = args[0];
+skip_optional:
+    return_value = builtin_input_impl(module, prompt);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(builtin_repr__doc__,
+"repr($module, obj, /)\n"
+"--\n"
+"\n"
+"Return the canonical string representation of the object.\n"
+"\n"
+"For many object types, including most builtins, eval(repr(obj)) == obj.");
+
+#define BUILTIN_REPR_METHODDEF    \
+    {"repr", (PyCFunction)builtin_repr, METH_O, builtin_repr__doc__},
+
+PyDoc_STRVAR(builtin_round__doc__,
+"round($module, /, number, ndigits=None)\n"
+"--\n"
+"\n"
+"Round a number to a given precision in decimal digits.\n"
+"\n"
+"The return value is an integer if ndigits is omitted or None.  Otherwise\n"
+"the return value has the same type as the number.  ndigits may be negative.");
+
+#define BUILTIN_ROUND_METHODDEF    \
+    {"round", _PyCFunction_CAST(builtin_round), METH_FASTCALL|METH_KEYWORDS, builtin_round__doc__},
+
+static PyObject *
+builtin_round_impl(PyObject *module, PyObject *number, PyObject *ndigits);
+
+static PyObject *
+builtin_round(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
+{
+    PyObject *return_value = NULL;
+    static const char * const _keywords[] = {"number", "ndigits", NULL};
+    static _PyArg_Parser _parser = {NULL, _keywords, "round", 0};
+    PyObject *argsbuf[2];
+    Py_ssize_t noptargs = nargs + (kwnames ? PyTuple_GET_SIZE(kwnames) : 0) - 1;
+    PyObject *number;
+    PyObject *ndigits = Py_None;
+
+    args = _PyArg_UnpackKeywords(args, nargs, NULL, kwnames, &_parser, 1, 2, 0, argsbuf);
+    if (!args) {
+        goto exit;
+    }
+    number = args[0];
+    if (!noptargs) {
+        goto skip_optional_pos;
+    }
+    ndigits = args[1];
+skip_optional_pos:
+    return_value = builtin_round_impl(module, number, ndigits);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(builtin_sum__doc__,
+"sum($module, iterable, /, start=0)\n"
+"--\n"
+"\n"
+"Return the sum of a \'start\' value (default: 0) plus an iterable of numbers\n"
+"\n"
+"When the iterable is empty, return the start value.\n"
+"This function is intended specifically for use with numeric values and may\n"
+"reject non-numeric types.");
+
+#define BUILTIN_SUM_METHODDEF    \
+    {"sum", _PyCFunction_CAST(builtin_sum), METH_FASTCALL|METH_KEYWORDS, builtin_sum__doc__},
+
+static PyObject *
+builtin_sum_impl(PyObject *module, PyObject *iterable, PyObject *start);
+
+static PyObject *
+builtin_sum(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
+{
+    PyObject *return_value = NULL;
+    static const char * const _keywords[] = {"", "start", NULL};
+    static _PyArg_Parser _parser = {NULL, _keywords, "sum", 0};
+    PyObject *argsbuf[2];
+    Py_ssize_t noptargs = nargs + (kwnames ? PyTuple_GET_SIZE(kwnames) : 0) - 1;
+    PyObject *iterable;
+    PyObject *start = NULL;
+
+    args = _PyArg_UnpackKeywords(args, nargs, NULL, kwnames, &_parser, 1, 2, 0, argsbuf);
+    if (!args) {
+        goto exit;
+    }
+    iterable = args[0];
+    if (!noptargs) {
+        goto skip_optional_pos;
+    }
+    start = args[1];
+skip_optional_pos:
+    return_value = builtin_sum_impl(module, iterable, start);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(builtin_isinstance__doc__,
+"isinstance($module, obj, class_or_tuple, /)\n"
+"--\n"
+"\n"
+"Return whether an object is an instance of a class or of a subclass thereof.\n"
+"\n"
+"A tuple, as in ``isinstance(x, (A, B, ...))``, may be given as the target to\n"
+"check against. This is equivalent to ``isinstance(x, A) or isinstance(x, B)\n"
+"or ...`` etc.");
+
+#define BUILTIN_ISINSTANCE_METHODDEF    \
+    {"isinstance", _PyCFunction_CAST(builtin_isinstance), METH_FASTCALL, builtin_isinstance__doc__},
+
+static PyObject *
+builtin_isinstance_impl(PyObject *module, PyObject *obj,
+                        PyObject *class_or_tuple);
+
+static PyObject *
+builtin_isinstance(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
+{
+    PyObject *return_value = NULL;
+    PyObject *obj;
+    PyObject *class_or_tuple;
+
+    if (!_PyArg_CheckPositional("isinstance", nargs, 2, 2)) {
+        goto exit;
+    }
+    obj = args[0];
+    class_or_tuple = args[1];
+    return_value = builtin_isinstance_impl(module, obj, class_or_tuple);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(builtin_issubclass__doc__,
+"issubclass($module, cls, class_or_tuple, /)\n"
+"--\n"
+"\n"
+"Return whether \'cls\' is derived from another class or is the same class.\n"
+"\n"
+"A tuple, as in ``issubclass(x, (A, B, ...))``, may be given as the target to\n"
+"check against. This is equivalent to ``issubclass(x, A) or issubclass(x, B)\n"
+"or ...``.");
+
+#define BUILTIN_ISSUBCLASS_METHODDEF    \
+    {"issubclass", _PyCFunction_CAST(builtin_issubclass), METH_FASTCALL, builtin_issubclass__doc__},
+
+static PyObject *
+builtin_issubclass_impl(PyObject *module, PyObject *cls,
+                        PyObject *class_or_tuple);
+
+static PyObject *
+builtin_issubclass(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
+{
+    PyObject *return_value = NULL;
+    PyObject *cls;
+    PyObject *class_or_tuple;
+
+    if (!_PyArg_CheckPositional("issubclass", nargs, 2, 2)) {
+        goto exit;
+    }
+    cls = args[0];
+    class_or_tuple = args[1];
+    return_value = builtin_issubclass_impl(module, cls, class_or_tuple);
+
+exit:
+    return return_value;
+}
+/*[clinic end generated code: output=c45d5fe414f7a8d7 input=a9049054013a1b77]*/
diff --git a/contrib/tools/python3/src/Python/clinic/context.c.h b/contrib/tools/python3/src/Python/clinic/context.c.h
new file mode 100644
index 00000000000..292d3f7f4ff
--- /dev/null
+++ b/contrib/tools/python3/src/Python/clinic/context.c.h
@@ -0,0 +1,180 @@
+/*[clinic input]
+preserve
+[clinic start generated code]*/
+
+PyDoc_STRVAR(_contextvars_Context_get__doc__,
+"get($self, key, default=None, /)\n"
+"--\n"
+"\n"
+"Return the value for `key` if `key` has the value in the context object.\n"
+"\n"
+"If `key` does not exist, return `default`. If `default` is not given,\n"
+"return None.");
+
+#define _CONTEXTVARS_CONTEXT_GET_METHODDEF    \
+    {"get", _PyCFunction_CAST(_contextvars_Context_get), METH_FASTCALL, _contextvars_Context_get__doc__},
+
+static PyObject *
+_contextvars_Context_get_impl(PyContext *self, PyObject *key,
+                              PyObject *default_value);
+
+static PyObject *
+_contextvars_Context_get(PyContext *self, PyObject *const *args, Py_ssize_t nargs)
+{
+    PyObject *return_value = NULL;
+    PyObject *key;
+    PyObject *default_value = Py_None;
+
+    if (!_PyArg_CheckPositional("get", nargs, 1, 2)) {
+        goto exit;
+    }
+    key = args[0];
+    if (nargs < 2) {
+        goto skip_optional;
+    }
+    default_value = args[1];
+skip_optional:
+    return_value = _contextvars_Context_get_impl(self, key, default_value);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(_contextvars_Context_items__doc__,
+"items($self, /)\n"
+"--\n"
+"\n"
+"Return all variables and their values in the context object.\n"
+"\n"
+"The result is returned as a list of 2-tuples (variable, value).");
+
+#define _CONTEXTVARS_CONTEXT_ITEMS_METHODDEF    \
+    {"items", (PyCFunction)_contextvars_Context_items, METH_NOARGS, _contextvars_Context_items__doc__},
+
+static PyObject *
+_contextvars_Context_items_impl(PyContext *self);
+
+static PyObject *
+_contextvars_Context_items(PyContext *self, PyObject *Py_UNUSED(ignored))
+{
+    return _contextvars_Context_items_impl(self);
+}
+
+PyDoc_STRVAR(_contextvars_Context_keys__doc__,
+"keys($self, /)\n"
+"--\n"
+"\n"
+"Return a list of all variables in the context object.");
+
+#define _CONTEXTVARS_CONTEXT_KEYS_METHODDEF    \
+    {"keys", (PyCFunction)_contextvars_Context_keys, METH_NOARGS, _contextvars_Context_keys__doc__},
+
+static PyObject *
+_contextvars_Context_keys_impl(PyContext *self);
+
+static PyObject *
+_contextvars_Context_keys(PyContext *self, PyObject *Py_UNUSED(ignored))
+{
+    return _contextvars_Context_keys_impl(self);
+}
+
+PyDoc_STRVAR(_contextvars_Context_values__doc__,
+"values($self, /)\n"
+"--\n"
+"\n"
+"Return a list of all variables\' values in the context object.");
+
+#define _CONTEXTVARS_CONTEXT_VALUES_METHODDEF    \
+    {"values", (PyCFunction)_contextvars_Context_values, METH_NOARGS, _contextvars_Context_values__doc__},
+
+static PyObject *
+_contextvars_Context_values_impl(PyContext *self);
+
+static PyObject *
+_contextvars_Context_values(PyContext *self, PyObject *Py_UNUSED(ignored))
+{
+    return _contextvars_Context_values_impl(self);
+}
+
+PyDoc_STRVAR(_contextvars_Context_copy__doc__,
+"copy($self, /)\n"
+"--\n"
+"\n"
+"Return a shallow copy of the context object.");
+
+#define _CONTEXTVARS_CONTEXT_COPY_METHODDEF    \
+    {"copy", (PyCFunction)_contextvars_Context_copy, METH_NOARGS, _contextvars_Context_copy__doc__},
+
+static PyObject *
+_contextvars_Context_copy_impl(PyContext *self);
+
+static PyObject *
+_contextvars_Context_copy(PyContext *self, PyObject *Py_UNUSED(ignored))
+{
+    return _contextvars_Context_copy_impl(self);
+}
+
+PyDoc_STRVAR(_contextvars_ContextVar_get__doc__,
+"get($self, default=<unrepresentable>, /)\n"
+"--\n"
+"\n"
+"Return a value for the context variable for the current context.\n"
+"\n"
+"If there is no value for the variable in the current context, the method will:\n"
+" * return the value of the default argument of the method, if provided; or\n"
+" * return the default value for the context variable, if it was created\n"
+"   with one; or\n"
+" * raise a LookupError.");
+
+#define _CONTEXTVARS_CONTEXTVAR_GET_METHODDEF    \
+    {"get", _PyCFunction_CAST(_contextvars_ContextVar_get), METH_FASTCALL, _contextvars_ContextVar_get__doc__},
+
+static PyObject *
+_contextvars_ContextVar_get_impl(PyContextVar *self, PyObject *default_value);
+
+static PyObject *
+_contextvars_ContextVar_get(PyContextVar *self, PyObject *const *args, Py_ssize_t nargs)
+{
+    PyObject *return_value = NULL;
+    PyObject *default_value = NULL;
+
+    if (!_PyArg_CheckPositional("get", nargs, 0, 1)) {
+        goto exit;
+    }
+    if (nargs < 1) {
+        goto skip_optional;
+    }
+    default_value = args[0];
+skip_optional:
+    return_value = _contextvars_ContextVar_get_impl(self, default_value);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(_contextvars_ContextVar_set__doc__,
+"set($self, value, /)\n"
+"--\n"
+"\n"
+"Call to set a new value for the context variable in the current context.\n"
+"\n"
+"The required value argument is the new value for the context variable.\n"
+"\n"
+"Returns a Token object that can be used to restore the variable to its previous\n"
+"value via the `ContextVar.reset()` method.");
+
+#define _CONTEXTVARS_CONTEXTVAR_SET_METHODDEF    \
+    {"set", (PyCFunction)_contextvars_ContextVar_set, METH_O, _contextvars_ContextVar_set__doc__},
+
+PyDoc_STRVAR(_contextvars_ContextVar_reset__doc__,
+"reset($self, token, /)\n"
+"--\n"
+"\n"
+"Reset the context variable.\n"
+"\n"
+"The variable is reset to the value it had before the `ContextVar.set()` that\n"
+"created the token was used.");
+
+#define _CONTEXTVARS_CONTEXTVAR_RESET_METHODDEF    \
+    {"reset", (PyCFunction)_contextvars_ContextVar_reset, METH_O, _contextvars_ContextVar_reset__doc__},
+/*[clinic end generated code: output=2436b16a92452869 input=a9049054013a1b77]*/
diff --git a/contrib/tools/python3/src/Python/clinic/import.c.h b/contrib/tools/python3/src/Python/clinic/import.c.h
new file mode 100644
index 00000000000..0451d97a720
--- /dev/null
+++ b/contrib/tools/python3/src/Python/clinic/import.c.h
@@ -0,0 +1,568 @@
+/*[clinic input]
+preserve
+[clinic start generated code]*/
+
+PyDoc_STRVAR(_imp_lock_held__doc__,
+"lock_held($module, /)\n"
+"--\n"
+"\n"
+"Return True if the import lock is currently held, else False.\n"
+"\n"
+"On platforms without threads, return False.");
+
+#define _IMP_LOCK_HELD_METHODDEF    \
+    {"lock_held", (PyCFunction)_imp_lock_held, METH_NOARGS, _imp_lock_held__doc__},
+
+static PyObject *
+_imp_lock_held_impl(PyObject *module);
+
+static PyObject *
+_imp_lock_held(PyObject *module, PyObject *Py_UNUSED(ignored))
+{
+    return _imp_lock_held_impl(module);
+}
+
+PyDoc_STRVAR(_imp_acquire_lock__doc__,
+"acquire_lock($module, /)\n"
+"--\n"
+"\n"
+"Acquires the interpreter\'s import lock for the current thread.\n"
+"\n"
+"This lock should be used by import hooks to ensure thread-safety when importing\n"
+"modules. On platforms without threads, this function does nothing.");
+
+#define _IMP_ACQUIRE_LOCK_METHODDEF    \
+    {"acquire_lock", (PyCFunction)_imp_acquire_lock, METH_NOARGS, _imp_acquire_lock__doc__},
+
+static PyObject *
+_imp_acquire_lock_impl(PyObject *module);
+
+static PyObject *
+_imp_acquire_lock(PyObject *module, PyObject *Py_UNUSED(ignored))
+{
+    return _imp_acquire_lock_impl(module);
+}
+
+PyDoc_STRVAR(_imp_release_lock__doc__,
+"release_lock($module, /)\n"
+"--\n"
+"\n"
+"Release the interpreter\'s import lock.\n"
+"\n"
+"On platforms without threads, this function does nothing.");
+
+#define _IMP_RELEASE_LOCK_METHODDEF    \
+    {"release_lock", (PyCFunction)_imp_release_lock, METH_NOARGS, _imp_release_lock__doc__},
+
+static PyObject *
+_imp_release_lock_impl(PyObject *module);
+
+static PyObject *
+_imp_release_lock(PyObject *module, PyObject *Py_UNUSED(ignored))
+{
+    return _imp_release_lock_impl(module);
+}
+
+PyDoc_STRVAR(_imp__fix_co_filename__doc__,
+"_fix_co_filename($module, code, path, /)\n"
+"--\n"
+"\n"
+"Changes code.co_filename to specify the passed-in file path.\n"
+"\n"
+"  code\n"
+"    Code object to change.\n"
+"  path\n"
+"    File path to use.");
+
+#define _IMP__FIX_CO_FILENAME_METHODDEF    \
+    {"_fix_co_filename", _PyCFunction_CAST(_imp__fix_co_filename), METH_FASTCALL, _imp__fix_co_filename__doc__},
+
+static PyObject *
+_imp__fix_co_filename_impl(PyObject *module, PyCodeObject *code,
+                           PyObject *path);
+
+static PyObject *
+_imp__fix_co_filename(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
+{
+    PyObject *return_value = NULL;
+    PyCodeObject *code;
+    PyObject *path;
+
+    if (!_PyArg_CheckPositional("_fix_co_filename", nargs, 2, 2)) {
+        goto exit;
+    }
+    if (!PyObject_TypeCheck(args[0], &PyCode_Type)) {
+        _PyArg_BadArgument("_fix_co_filename", "argument 1", (&PyCode_Type)->tp_name, args[0]);
+        goto exit;
+    }
+    code = (PyCodeObject *)args[0];
+    if (!PyUnicode_Check(args[1])) {
+        _PyArg_BadArgument("_fix_co_filename", "argument 2", "str", args[1]);
+        goto exit;
+    }
+    if (PyUnicode_READY(args[1]) == -1) {
+        goto exit;
+    }
+    path = args[1];
+    return_value = _imp__fix_co_filename_impl(module, code, path);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(_imp_create_builtin__doc__,
+"create_builtin($module, spec, /)\n"
+"--\n"
+"\n"
+"Create an extension module.");
+
+#define _IMP_CREATE_BUILTIN_METHODDEF    \
+    {"create_builtin", (PyCFunction)_imp_create_builtin, METH_O, _imp_create_builtin__doc__},
+
+PyDoc_STRVAR(_imp_extension_suffixes__doc__,
+"extension_suffixes($module, /)\n"
+"--\n"
+"\n"
+"Returns the list of file suffixes used to identify extension modules.");
+
+#define _IMP_EXTENSION_SUFFIXES_METHODDEF    \
+    {"extension_suffixes", (PyCFunction)_imp_extension_suffixes, METH_NOARGS, _imp_extension_suffixes__doc__},
+
+static PyObject *
+_imp_extension_suffixes_impl(PyObject *module);
+
+static PyObject *
+_imp_extension_suffixes(PyObject *module, PyObject *Py_UNUSED(ignored))
+{
+    return _imp_extension_suffixes_impl(module);
+}
+
+PyDoc_STRVAR(_imp_init_frozen__doc__,
+"init_frozen($module, name, /)\n"
+"--\n"
+"\n"
+"Initializes a frozen module.");
+
+#define _IMP_INIT_FROZEN_METHODDEF    \
+    {"init_frozen", (PyCFunction)_imp_init_frozen, METH_O, _imp_init_frozen__doc__},
+
+static PyObject *
+_imp_init_frozen_impl(PyObject *module, PyObject *name);
+
+static PyObject *
+_imp_init_frozen(PyObject *module, PyObject *arg)
+{
+    PyObject *return_value = NULL;
+    PyObject *name;
+
+    if (!PyUnicode_Check(arg)) {
+        _PyArg_BadArgument("init_frozen", "argument", "str", arg);
+        goto exit;
+    }
+    if (PyUnicode_READY(arg) == -1) {
+        goto exit;
+    }
+    name = arg;
+    return_value = _imp_init_frozen_impl(module, name);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(_imp_find_frozen__doc__,
+"find_frozen($module, name, /, *, withdata=False)\n"
+"--\n"
+"\n"
+"Return info about the corresponding frozen module (if there is one) or None.\n"
+"\n"
+"The returned info (a 2-tuple):\n"
+"\n"
+" * data         the raw marshalled bytes\n"
+" * is_package   whether or not it is a package\n"
+" * origname     the originally frozen module\'s name, or None if not\n"
+"                a stdlib module (this will usually be the same as\n"
+"                the module\'s current name)");
+
+#define _IMP_FIND_FROZEN_METHODDEF    \
+    {"find_frozen", _PyCFunction_CAST(_imp_find_frozen), METH_FASTCALL|METH_KEYWORDS, _imp_find_frozen__doc__},
+
+static PyObject *
+_imp_find_frozen_impl(PyObject *module, PyObject *name, int withdata);
+
+static PyObject *
+_imp_find_frozen(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
+{
+    PyObject *return_value = NULL;
+    static const char * const _keywords[] = {"", "withdata", NULL};
+    static _PyArg_Parser _parser = {NULL, _keywords, "find_frozen", 0};
+    PyObject *argsbuf[2];
+    Py_ssize_t noptargs = nargs + (kwnames ? PyTuple_GET_SIZE(kwnames) : 0) - 1;
+    PyObject *name;
+    int withdata = 0;
+
+    args = _PyArg_UnpackKeywords(args, nargs, NULL, kwnames, &_parser, 1, 1, 0, argsbuf);
+    if (!args) {
+        goto exit;
+    }
+    if (!PyUnicode_Check(args[0])) {
+        _PyArg_BadArgument("find_frozen", "argument 1", "str", args[0]);
+        goto exit;
+    }
+    if (PyUnicode_READY(args[0]) == -1) {
+        goto exit;
+    }
+    name = args[0];
+    if (!noptargs) {
+        goto skip_optional_kwonly;
+    }
+    withdata = PyObject_IsTrue(args[1]);
+    if (withdata < 0) {
+        goto exit;
+    }
+skip_optional_kwonly:
+    return_value = _imp_find_frozen_impl(module, name, withdata);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(_imp_get_frozen_object__doc__,
+"get_frozen_object($module, name, data=None, /)\n"
+"--\n"
+"\n"
+"Create a code object for a frozen module.");
+
+#define _IMP_GET_FROZEN_OBJECT_METHODDEF    \
+    {"get_frozen_object", _PyCFunction_CAST(_imp_get_frozen_object), METH_FASTCALL, _imp_get_frozen_object__doc__},
+
+static PyObject *
+_imp_get_frozen_object_impl(PyObject *module, PyObject *name,
+                            PyObject *dataobj);
+
+static PyObject *
+_imp_get_frozen_object(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
+{
+    PyObject *return_value = NULL;
+    PyObject *name;
+    PyObject *dataobj = Py_None;
+
+    if (!_PyArg_CheckPositional("get_frozen_object", nargs, 1, 2)) {
+        goto exit;
+    }
+    if (!PyUnicode_Check(args[0])) {
+        _PyArg_BadArgument("get_frozen_object", "argument 1", "str", args[0]);
+        goto exit;
+    }
+    if (PyUnicode_READY(args[0]) == -1) {
+        goto exit;
+    }
+    name = args[0];
+    if (nargs < 2) {
+        goto skip_optional;
+    }
+    dataobj = args[1];
+skip_optional:
+    return_value = _imp_get_frozen_object_impl(module, name, dataobj);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(_imp_is_frozen_package__doc__,
+"is_frozen_package($module, name, /)\n"
+"--\n"
+"\n"
+"Returns True if the module name is of a frozen package.");
+
+#define _IMP_IS_FROZEN_PACKAGE_METHODDEF    \
+    {"is_frozen_package", (PyCFunction)_imp_is_frozen_package, METH_O, _imp_is_frozen_package__doc__},
+
+static PyObject *
+_imp_is_frozen_package_impl(PyObject *module, PyObject *name);
+
+static PyObject *
+_imp_is_frozen_package(PyObject *module, PyObject *arg)
+{
+    PyObject *return_value = NULL;
+    PyObject *name;
+
+    if (!PyUnicode_Check(arg)) {
+        _PyArg_BadArgument("is_frozen_package", "argument", "str", arg);
+        goto exit;
+    }
+    if (PyUnicode_READY(arg) == -1) {
+        goto exit;
+    }
+    name = arg;
+    return_value = _imp_is_frozen_package_impl(module, name);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(_imp_is_builtin__doc__,
+"is_builtin($module, name, /)\n"
+"--\n"
+"\n"
+"Returns True if the module name corresponds to a built-in module.");
+
+#define _IMP_IS_BUILTIN_METHODDEF    \
+    {"is_builtin", (PyCFunction)_imp_is_builtin, METH_O, _imp_is_builtin__doc__},
+
+static PyObject *
+_imp_is_builtin_impl(PyObject *module, PyObject *name);
+
+static PyObject *
+_imp_is_builtin(PyObject *module, PyObject *arg)
+{
+    PyObject *return_value = NULL;
+    PyObject *name;
+
+    if (!PyUnicode_Check(arg)) {
+        _PyArg_BadArgument("is_builtin", "argument", "str", arg);
+        goto exit;
+    }
+    if (PyUnicode_READY(arg) == -1) {
+        goto exit;
+    }
+    name = arg;
+    return_value = _imp_is_builtin_impl(module, name);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(_imp_is_frozen__doc__,
+"is_frozen($module, name, /)\n"
+"--\n"
+"\n"
+"Returns True if the module name corresponds to a frozen module.");
+
+#define _IMP_IS_FROZEN_METHODDEF    \
+    {"is_frozen", (PyCFunction)_imp_is_frozen, METH_O, _imp_is_frozen__doc__},
+
+static PyObject *
+_imp_is_frozen_impl(PyObject *module, PyObject *name);
+
+static PyObject *
+_imp_is_frozen(PyObject *module, PyObject *arg)
+{
+    PyObject *return_value = NULL;
+    PyObject *name;
+
+    if (!PyUnicode_Check(arg)) {
+        _PyArg_BadArgument("is_frozen", "argument", "str", arg);
+        goto exit;
+    }
+    if (PyUnicode_READY(arg) == -1) {
+        goto exit;
+    }
+    name = arg;
+    return_value = _imp_is_frozen_impl(module, name);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(_imp__frozen_module_names__doc__,
+"_frozen_module_names($module, /)\n"
+"--\n"
+"\n"
+"Returns the list of available frozen modules.");
+
+#define _IMP__FROZEN_MODULE_NAMES_METHODDEF    \
+    {"_frozen_module_names", (PyCFunction)_imp__frozen_module_names, METH_NOARGS, _imp__frozen_module_names__doc__},
+
+static PyObject *
+_imp__frozen_module_names_impl(PyObject *module);
+
+static PyObject *
+_imp__frozen_module_names(PyObject *module, PyObject *Py_UNUSED(ignored))
+{
+    return _imp__frozen_module_names_impl(module);
+}
+
+PyDoc_STRVAR(_imp__override_frozen_modules_for_tests__doc__,
+"_override_frozen_modules_for_tests($module, override, /)\n"
+"--\n"
+"\n"
+"(internal-only) Override PyConfig.use_frozen_modules.\n"
+"\n"
+"(-1: \"off\", 1: \"on\", 0: no override)\n"
+"See frozen_modules() in Lib/test/support/import_helper.py.");
+
+#define _IMP__OVERRIDE_FROZEN_MODULES_FOR_TESTS_METHODDEF    \
+    {"_override_frozen_modules_for_tests", (PyCFunction)_imp__override_frozen_modules_for_tests, METH_O, _imp__override_frozen_modules_for_tests__doc__},
+
+static PyObject *
+_imp__override_frozen_modules_for_tests_impl(PyObject *module, int override);
+
+static PyObject *
+_imp__override_frozen_modules_for_tests(PyObject *module, PyObject *arg)
+{
+    PyObject *return_value = NULL;
+    int override;
+
+    override = _PyLong_AsInt(arg);
+    if (override == -1 && PyErr_Occurred()) {
+        goto exit;
+    }
+    return_value = _imp__override_frozen_modules_for_tests_impl(module, override);
+
+exit:
+    return return_value;
+}
+
+#if defined(HAVE_DYNAMIC_LOADING)
+
+PyDoc_STRVAR(_imp_create_dynamic__doc__,
+"create_dynamic($module, spec, file=<unrepresentable>, /)\n"
+"--\n"
+"\n"
+"Create an extension module.");
+
+#define _IMP_CREATE_DYNAMIC_METHODDEF    \
+    {"create_dynamic", _PyCFunction_CAST(_imp_create_dynamic), METH_FASTCALL, _imp_create_dynamic__doc__},
+
+static PyObject *
+_imp_create_dynamic_impl(PyObject *module, PyObject *spec, PyObject *file);
+
+static PyObject *
+_imp_create_dynamic(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
+{
+    PyObject *return_value = NULL;
+    PyObject *spec;
+    PyObject *file = NULL;
+
+    if (!_PyArg_CheckPositional("create_dynamic", nargs, 1, 2)) {
+        goto exit;
+    }
+    spec = args[0];
+    if (nargs < 2) {
+        goto skip_optional;
+    }
+    file = args[1];
+skip_optional:
+    return_value = _imp_create_dynamic_impl(module, spec, file);
+
+exit:
+    return return_value;
+}
+
+#endif /* defined(HAVE_DYNAMIC_LOADING) */
+
+#if defined(HAVE_DYNAMIC_LOADING)
+
+PyDoc_STRVAR(_imp_exec_dynamic__doc__,
+"exec_dynamic($module, mod, /)\n"
+"--\n"
+"\n"
+"Initialize an extension module.");
+
+#define _IMP_EXEC_DYNAMIC_METHODDEF    \
+    {"exec_dynamic", (PyCFunction)_imp_exec_dynamic, METH_O, _imp_exec_dynamic__doc__},
+
+static int
+_imp_exec_dynamic_impl(PyObject *module, PyObject *mod);
+
+static PyObject *
+_imp_exec_dynamic(PyObject *module, PyObject *mod)
+{
+    PyObject *return_value = NULL;
+    int _return_value;
+
+    _return_value = _imp_exec_dynamic_impl(module, mod);
+    if ((_return_value == -1) && PyErr_Occurred()) {
+        goto exit;
+    }
+    return_value = PyLong_FromLong((long)_return_value);
+
+exit:
+    return return_value;
+}
+
+#endif /* defined(HAVE_DYNAMIC_LOADING) */
+
+PyDoc_STRVAR(_imp_exec_builtin__doc__,
+"exec_builtin($module, mod, /)\n"
+"--\n"
+"\n"
+"Initialize a built-in module.");
+
+#define _IMP_EXEC_BUILTIN_METHODDEF    \
+    {"exec_builtin", (PyCFunction)_imp_exec_builtin, METH_O, _imp_exec_builtin__doc__},
+
+static int
+_imp_exec_builtin_impl(PyObject *module, PyObject *mod);
+
+static PyObject *
+_imp_exec_builtin(PyObject *module, PyObject *mod)
+{
+    PyObject *return_value = NULL;
+    int _return_value;
+
+    _return_value = _imp_exec_builtin_impl(module, mod);
+    if ((_return_value == -1) && PyErr_Occurred()) {
+        goto exit;
+    }
+    return_value = PyLong_FromLong((long)_return_value);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(_imp_source_hash__doc__,
+"source_hash($module, /, key, source)\n"
+"--\n"
+"\n");
+
+#define _IMP_SOURCE_HASH_METHODDEF    \
+    {"source_hash", _PyCFunction_CAST(_imp_source_hash), METH_FASTCALL|METH_KEYWORDS, _imp_source_hash__doc__},
+
+static PyObject *
+_imp_source_hash_impl(PyObject *module, long key, Py_buffer *source);
+
+static PyObject *
+_imp_source_hash(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
+{
+    PyObject *return_value = NULL;
+    static const char * const _keywords[] = {"key", "source", NULL};
+    static _PyArg_Parser _parser = {NULL, _keywords, "source_hash", 0};
+    PyObject *argsbuf[2];
+    long key;
+    Py_buffer source = {NULL, NULL};
+
+    args = _PyArg_UnpackKeywords(args, nargs, NULL, kwnames, &_parser, 2, 2, 0, argsbuf);
+    if (!args) {
+        goto exit;
+    }
+    key = PyLong_AsLong(args[0]);
+    if (key == -1 && PyErr_Occurred()) {
+        goto exit;
+    }
+    if (PyObject_GetBuffer(args[1], &source, PyBUF_SIMPLE) != 0) {
+        goto exit;
+    }
+    if (!PyBuffer_IsContiguous(&source, 'C')) {
+        _PyArg_BadArgument("source_hash", "argument 'source'", "contiguous buffer", args[1]);
+        goto exit;
+    }
+    return_value = _imp_source_hash_impl(module, key, &source);
+
+exit:
+    /* Cleanup for source */
+    if (source.obj) {
+       PyBuffer_Release(&source);
+    }
+
+    return return_value;
+}
+
+#ifndef _IMP_CREATE_DYNAMIC_METHODDEF
+    #define _IMP_CREATE_DYNAMIC_METHODDEF
+#endif /* !defined(_IMP_CREATE_DYNAMIC_METHODDEF) */
+
+#ifndef _IMP_EXEC_DYNAMIC_METHODDEF
+    #define _IMP_EXEC_DYNAMIC_METHODDEF
+#endif /* !defined(_IMP_EXEC_DYNAMIC_METHODDEF) */
+/*[clinic end generated code: output=8d0f4305b1d0714b input=a9049054013a1b77]*/
diff --git a/contrib/tools/python3/src/Python/clinic/marshal.c.h b/contrib/tools/python3/src/Python/clinic/marshal.c.h
new file mode 100644
index 00000000000..36f2afd5241
--- /dev/null
+++ b/contrib/tools/python3/src/Python/clinic/marshal.c.h
@@ -0,0 +1,158 @@
+/*[clinic input]
+preserve
+[clinic start generated code]*/
+
+PyDoc_STRVAR(marshal_dump__doc__,
+"dump($module, value, file, version=version, /)\n"
+"--\n"
+"\n"
+"Write the value on the open file.\n"
+"\n"
+"  value\n"
+"    Must be a supported type.\n"
+"  file\n"
+"    Must be a writeable binary file.\n"
+"  version\n"
+"    Indicates the data format that dump should use.\n"
+"\n"
+"If the value has (or contains an object that has) an unsupported type, a\n"
+"ValueError exception is raised - but garbage data will also be written\n"
+"to the file. The object will not be properly read back by load().");
+
+#define MARSHAL_DUMP_METHODDEF    \
+    {"dump", _PyCFunction_CAST(marshal_dump), METH_FASTCALL, marshal_dump__doc__},
+
+static PyObject *
+marshal_dump_impl(PyObject *module, PyObject *value, PyObject *file,
+                  int version);
+
+static PyObject *
+marshal_dump(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
+{
+    PyObject *return_value = NULL;
+    PyObject *value;
+    PyObject *file;
+    int version = Py_MARSHAL_VERSION;
+
+    if (!_PyArg_CheckPositional("dump", nargs, 2, 3)) {
+        goto exit;
+    }
+    value = args[0];
+    file = args[1];
+    if (nargs < 3) {
+        goto skip_optional;
+    }
+    version = _PyLong_AsInt(args[2]);
+    if (version == -1 && PyErr_Occurred()) {
+        goto exit;
+    }
+skip_optional:
+    return_value = marshal_dump_impl(module, value, file, version);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(marshal_load__doc__,
+"load($module, file, /)\n"
+"--\n"
+"\n"
+"Read one value from the open file and return it.\n"
+"\n"
+"  file\n"
+"    Must be readable binary file.\n"
+"\n"
+"If no valid value is read (e.g. because the data has a different Python\n"
+"version\'s incompatible marshal format), raise EOFError, ValueError or\n"
+"TypeError.\n"
+"\n"
+"Note: If an object containing an unsupported type was marshalled with\n"
+"dump(), load() will substitute None for the unmarshallable type.");
+
+#define MARSHAL_LOAD_METHODDEF    \
+    {"load", (PyCFunction)marshal_load, METH_O, marshal_load__doc__},
+
+PyDoc_STRVAR(marshal_dumps__doc__,
+"dumps($module, value, version=version, /)\n"
+"--\n"
+"\n"
+"Return the bytes object that would be written to a file by dump(value, file).\n"
+"\n"
+"  value\n"
+"    Must be a supported type.\n"
+"  version\n"
+"    Indicates the data format that dumps should use.\n"
+"\n"
+"Raise a ValueError exception if value has (or contains an object that has) an\n"
+"unsupported type.");
+
+#define MARSHAL_DUMPS_METHODDEF    \
+    {"dumps", _PyCFunction_CAST(marshal_dumps), METH_FASTCALL, marshal_dumps__doc__},
+
+static PyObject *
+marshal_dumps_impl(PyObject *module, PyObject *value, int version);
+
+static PyObject *
+marshal_dumps(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
+{
+    PyObject *return_value = NULL;
+    PyObject *value;
+    int version = Py_MARSHAL_VERSION;
+
+    if (!_PyArg_CheckPositional("dumps", nargs, 1, 2)) {
+        goto exit;
+    }
+    value = args[0];
+    if (nargs < 2) {
+        goto skip_optional;
+    }
+    version = _PyLong_AsInt(args[1]);
+    if (version == -1 && PyErr_Occurred()) {
+        goto exit;
+    }
+skip_optional:
+    return_value = marshal_dumps_impl(module, value, version);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(marshal_loads__doc__,
+"loads($module, bytes, /)\n"
+"--\n"
+"\n"
+"Convert the bytes-like object to a value.\n"
+"\n"
+"If no valid value is found, raise EOFError, ValueError or TypeError.  Extra\n"
+"bytes in the input are ignored.");
+
+#define MARSHAL_LOADS_METHODDEF    \
+    {"loads", (PyCFunction)marshal_loads, METH_O, marshal_loads__doc__},
+
+static PyObject *
+marshal_loads_impl(PyObject *module, Py_buffer *bytes);
+
+static PyObject *
+marshal_loads(PyObject *module, PyObject *arg)
+{
+    PyObject *return_value = NULL;
+    Py_buffer bytes = {NULL, NULL};
+
+    if (PyObject_GetBuffer(arg, &bytes, PyBUF_SIMPLE) != 0) {
+        goto exit;
+    }
+    if (!PyBuffer_IsContiguous(&bytes, 'C')) {
+        _PyArg_BadArgument("loads", "argument", "contiguous buffer", arg);
+        goto exit;
+    }
+    return_value = marshal_loads_impl(module, &bytes);
+
+exit:
+    /* Cleanup for bytes */
+    if (bytes.obj) {
+       PyBuffer_Release(&bytes);
+    }
+
+    return return_value;
+}
+/*[clinic end generated code: output=b9e838edee43fe87 input=a9049054013a1b77]*/
diff --git a/contrib/tools/python3/src/Python/clinic/sysmodule.c.h b/contrib/tools/python3/src/Python/clinic/sysmodule.c.h
new file mode 100644
index 00000000000..8ca3cd08605
--- /dev/null
+++ b/contrib/tools/python3/src/Python/clinic/sysmodule.c.h
@@ -0,0 +1,1070 @@
+/*[clinic input]
+preserve
+[clinic start generated code]*/
+
+PyDoc_STRVAR(sys_addaudithook__doc__,
+"addaudithook($module, /, hook)\n"
+"--\n"
+"\n"
+"Adds a new audit hook callback.");
+
+#define SYS_ADDAUDITHOOK_METHODDEF    \
+    {"addaudithook", _PyCFunction_CAST(sys_addaudithook), METH_FASTCALL|METH_KEYWORDS, sys_addaudithook__doc__},
+
+static PyObject *
+sys_addaudithook_impl(PyObject *module, PyObject *hook);
+
+static PyObject *
+sys_addaudithook(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
+{
+    PyObject *return_value = NULL;
+    static const char * const _keywords[] = {"hook", NULL};
+    static _PyArg_Parser _parser = {NULL, _keywords, "addaudithook", 0};
+    PyObject *argsbuf[1];
+    PyObject *hook;
+
+    args = _PyArg_UnpackKeywords(args, nargs, NULL, kwnames, &_parser, 1, 1, 0, argsbuf);
+    if (!args) {
+        goto exit;
+    }
+    hook = args[0];
+    return_value = sys_addaudithook_impl(module, hook);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(sys_displayhook__doc__,
+"displayhook($module, object, /)\n"
+"--\n"
+"\n"
+"Print an object to sys.stdout and also save it in builtins._");
+
+#define SYS_DISPLAYHOOK_METHODDEF    \
+    {"displayhook", (PyCFunction)sys_displayhook, METH_O, sys_displayhook__doc__},
+
+PyDoc_STRVAR(sys_excepthook__doc__,
+"excepthook($module, exctype, value, traceback, /)\n"
+"--\n"
+"\n"
+"Handle an exception by displaying it with a traceback on sys.stderr.");
+
+#define SYS_EXCEPTHOOK_METHODDEF    \
+    {"excepthook", _PyCFunction_CAST(sys_excepthook), METH_FASTCALL, sys_excepthook__doc__},
+
+static PyObject *
+sys_excepthook_impl(PyObject *module, PyObject *exctype, PyObject *value,
+                    PyObject *traceback);
+
+static PyObject *
+sys_excepthook(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
+{
+    PyObject *return_value = NULL;
+    PyObject *exctype;
+    PyObject *value;
+    PyObject *traceback;
+
+    if (!_PyArg_CheckPositional("excepthook", nargs, 3, 3)) {
+        goto exit;
+    }
+    exctype = args[0];
+    value = args[1];
+    traceback = args[2];
+    return_value = sys_excepthook_impl(module, exctype, value, traceback);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(sys_exception__doc__,
+"exception($module, /)\n"
+"--\n"
+"\n"
+"Return the current exception.\n"
+"\n"
+"Return the most recent exception caught by an except clause\n"
+"in the current stack frame or in an older stack frame, or None\n"
+"if no such exception exists.");
+
+#define SYS_EXCEPTION_METHODDEF    \
+    {"exception", (PyCFunction)sys_exception, METH_NOARGS, sys_exception__doc__},
+
+static PyObject *
+sys_exception_impl(PyObject *module);
+
+static PyObject *
+sys_exception(PyObject *module, PyObject *Py_UNUSED(ignored))
+{
+    return sys_exception_impl(module);
+}
+
+PyDoc_STRVAR(sys_exc_info__doc__,
+"exc_info($module, /)\n"
+"--\n"
+"\n"
+"Return current exception information: (type, value, traceback).\n"
+"\n"
+"Return information about the most recent exception caught by an except\n"
+"clause in the current stack frame or in an older stack frame.");
+
+#define SYS_EXC_INFO_METHODDEF    \
+    {"exc_info", (PyCFunction)sys_exc_info, METH_NOARGS, sys_exc_info__doc__},
+
+static PyObject *
+sys_exc_info_impl(PyObject *module);
+
+static PyObject *
+sys_exc_info(PyObject *module, PyObject *Py_UNUSED(ignored))
+{
+    return sys_exc_info_impl(module);
+}
+
+PyDoc_STRVAR(sys_unraisablehook__doc__,
+"unraisablehook($module, unraisable, /)\n"
+"--\n"
+"\n"
+"Handle an unraisable exception.\n"
+"\n"
+"The unraisable argument has the following attributes:\n"
+"\n"
+"* exc_type: Exception type.\n"
+"* exc_value: Exception value, can be None.\n"
+"* exc_traceback: Exception traceback, can be None.\n"
+"* err_msg: Error message, can be None.\n"
+"* object: Object causing the exception, can be None.");
+
+#define SYS_UNRAISABLEHOOK_METHODDEF    \
+    {"unraisablehook", (PyCFunction)sys_unraisablehook, METH_O, sys_unraisablehook__doc__},
+
+PyDoc_STRVAR(sys_exit__doc__,
+"exit($module, status=None, /)\n"
+"--\n"
+"\n"
+"Exit the interpreter by raising SystemExit(status).\n"
+"\n"
+"If the status is omitted or None, it defaults to zero (i.e., success).\n"
+"If the status is an integer, it will be used as the system exit status.\n"
+"If it is another kind of object, it will be printed and the system\n"
+"exit status will be one (i.e., failure).");
+
+#define SYS_EXIT_METHODDEF    \
+    {"exit", _PyCFunction_CAST(sys_exit), METH_FASTCALL, sys_exit__doc__},
+
+static PyObject *
+sys_exit_impl(PyObject *module, PyObject *status);
+
+static PyObject *
+sys_exit(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
+{
+    PyObject *return_value = NULL;
+    PyObject *status = Py_None;
+
+    if (!_PyArg_CheckPositional("exit", nargs, 0, 1)) {
+        goto exit;
+    }
+    if (nargs < 1) {
+        goto skip_optional;
+    }
+    status = args[0];
+skip_optional:
+    return_value = sys_exit_impl(module, status);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(sys_getdefaultencoding__doc__,
+"getdefaultencoding($module, /)\n"
+"--\n"
+"\n"
+"Return the current default encoding used by the Unicode implementation.");
+
+#define SYS_GETDEFAULTENCODING_METHODDEF    \
+    {"getdefaultencoding", (PyCFunction)sys_getdefaultencoding, METH_NOARGS, sys_getdefaultencoding__doc__},
+
+static PyObject *
+sys_getdefaultencoding_impl(PyObject *module);
+
+static PyObject *
+sys_getdefaultencoding(PyObject *module, PyObject *Py_UNUSED(ignored))
+{
+    return sys_getdefaultencoding_impl(module);
+}
+
+PyDoc_STRVAR(sys_getfilesystemencoding__doc__,
+"getfilesystemencoding($module, /)\n"
+"--\n"
+"\n"
+"Return the encoding used to convert Unicode filenames to OS filenames.");
+
+#define SYS_GETFILESYSTEMENCODING_METHODDEF    \
+    {"getfilesystemencoding", (PyCFunction)sys_getfilesystemencoding, METH_NOARGS, sys_getfilesystemencoding__doc__},
+
+static PyObject *
+sys_getfilesystemencoding_impl(PyObject *module);
+
+static PyObject *
+sys_getfilesystemencoding(PyObject *module, PyObject *Py_UNUSED(ignored))
+{
+    return sys_getfilesystemencoding_impl(module);
+}
+
+PyDoc_STRVAR(sys_getfilesystemencodeerrors__doc__,
+"getfilesystemencodeerrors($module, /)\n"
+"--\n"
+"\n"
+"Return the error mode used Unicode to OS filename conversion.");
+
+#define SYS_GETFILESYSTEMENCODEERRORS_METHODDEF    \
+    {"getfilesystemencodeerrors", (PyCFunction)sys_getfilesystemencodeerrors, METH_NOARGS, sys_getfilesystemencodeerrors__doc__},
+
+static PyObject *
+sys_getfilesystemencodeerrors_impl(PyObject *module);
+
+static PyObject *
+sys_getfilesystemencodeerrors(PyObject *module, PyObject *Py_UNUSED(ignored))
+{
+    return sys_getfilesystemencodeerrors_impl(module);
+}
+
+PyDoc_STRVAR(sys_intern__doc__,
+"intern($module, string, /)\n"
+"--\n"
+"\n"
+"``Intern\'\' the given string.\n"
+"\n"
+"This enters the string in the (global) table of interned strings whose\n"
+"purpose is to speed up dictionary lookups. Return the string itself or\n"
+"the previously interned string object with the same value.");
+
+#define SYS_INTERN_METHODDEF    \
+    {"intern", (PyCFunction)sys_intern, METH_O, sys_intern__doc__},
+
+static PyObject *
+sys_intern_impl(PyObject *module, PyObject *s);
+
+static PyObject *
+sys_intern(PyObject *module, PyObject *arg)
+{
+    PyObject *return_value = NULL;
+    PyObject *s;
+
+    if (!PyUnicode_Check(arg)) {
+        _PyArg_BadArgument("intern", "argument", "str", arg);
+        goto exit;
+    }
+    if (PyUnicode_READY(arg) == -1) {
+        goto exit;
+    }
+    s = arg;
+    return_value = sys_intern_impl(module, s);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(sys_gettrace__doc__,
+"gettrace($module, /)\n"
+"--\n"
+"\n"
+"Return the global debug tracing function set with sys.settrace.\n"
+"\n"
+"See the debugger chapter in the library manual.");
+
+#define SYS_GETTRACE_METHODDEF    \
+    {"gettrace", (PyCFunction)sys_gettrace, METH_NOARGS, sys_gettrace__doc__},
+
+static PyObject *
+sys_gettrace_impl(PyObject *module);
+
+static PyObject *
+sys_gettrace(PyObject *module, PyObject *Py_UNUSED(ignored))
+{
+    return sys_gettrace_impl(module);
+}
+
+PyDoc_STRVAR(sys_getprofile__doc__,
+"getprofile($module, /)\n"
+"--\n"
+"\n"
+"Return the profiling function set with sys.setprofile.\n"
+"\n"
+"See the profiler chapter in the library manual.");
+
+#define SYS_GETPROFILE_METHODDEF    \
+    {"getprofile", (PyCFunction)sys_getprofile, METH_NOARGS, sys_getprofile__doc__},
+
+static PyObject *
+sys_getprofile_impl(PyObject *module);
+
+static PyObject *
+sys_getprofile(PyObject *module, PyObject *Py_UNUSED(ignored))
+{
+    return sys_getprofile_impl(module);
+}
+
+PyDoc_STRVAR(sys_setswitchinterval__doc__,
+"setswitchinterval($module, interval, /)\n"
+"--\n"
+"\n"
+"Set the ideal thread switching delay inside the Python interpreter.\n"
+"\n"
+"The actual frequency of switching threads can be lower if the\n"
+"interpreter executes long sequences of uninterruptible code\n"
+"(this is implementation-specific and workload-dependent).\n"
+"\n"
+"The parameter must represent the desired switching delay in seconds\n"
+"A typical value is 0.005 (5 milliseconds).");
+
+#define SYS_SETSWITCHINTERVAL_METHODDEF    \
+    {"setswitchinterval", (PyCFunction)sys_setswitchinterval, METH_O, sys_setswitchinterval__doc__},
+
+static PyObject *
+sys_setswitchinterval_impl(PyObject *module, double interval);
+
+static PyObject *
+sys_setswitchinterval(PyObject *module, PyObject *arg)
+{
+    PyObject *return_value = NULL;
+    double interval;
+
+    if (PyFloat_CheckExact(arg)) {
+        interval = PyFloat_AS_DOUBLE(arg);
+    }
+    else
+    {
+        interval = PyFloat_AsDouble(arg);
+        if (interval == -1.0 && PyErr_Occurred()) {
+            goto exit;
+        }
+    }
+    return_value = sys_setswitchinterval_impl(module, interval);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(sys_getswitchinterval__doc__,
+"getswitchinterval($module, /)\n"
+"--\n"
+"\n"
+"Return the current thread switch interval; see sys.setswitchinterval().");
+
+#define SYS_GETSWITCHINTERVAL_METHODDEF    \
+    {"getswitchinterval", (PyCFunction)sys_getswitchinterval, METH_NOARGS, sys_getswitchinterval__doc__},
+
+static double
+sys_getswitchinterval_impl(PyObject *module);
+
+static PyObject *
+sys_getswitchinterval(PyObject *module, PyObject *Py_UNUSED(ignored))
+{
+    PyObject *return_value = NULL;
+    double _return_value;
+
+    _return_value = sys_getswitchinterval_impl(module);
+    if ((_return_value == -1.0) && PyErr_Occurred()) {
+        goto exit;
+    }
+    return_value = PyFloat_FromDouble(_return_value);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(sys_setrecursionlimit__doc__,
+"setrecursionlimit($module, limit, /)\n"
+"--\n"
+"\n"
+"Set the maximum depth of the Python interpreter stack to n.\n"
+"\n"
+"This limit prevents infinite recursion from causing an overflow of the C\n"
+"stack and crashing Python.  The highest possible limit is platform-\n"
+"dependent.");
+
+#define SYS_SETRECURSIONLIMIT_METHODDEF    \
+    {"setrecursionlimit", (PyCFunction)sys_setrecursionlimit, METH_O, sys_setrecursionlimit__doc__},
+
+static PyObject *
+sys_setrecursionlimit_impl(PyObject *module, int new_limit);
+
+static PyObject *
+sys_setrecursionlimit(PyObject *module, PyObject *arg)
+{
+    PyObject *return_value = NULL;
+    int new_limit;
+
+    new_limit = _PyLong_AsInt(arg);
+    if (new_limit == -1 && PyErr_Occurred()) {
+        goto exit;
+    }
+    return_value = sys_setrecursionlimit_impl(module, new_limit);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(sys_set_coroutine_origin_tracking_depth__doc__,
+"set_coroutine_origin_tracking_depth($module, /, depth)\n"
+"--\n"
+"\n"
+"Enable or disable origin tracking for coroutine objects in this thread.\n"
+"\n"
+"Coroutine objects will track \'depth\' frames of traceback information\n"
+"about where they came from, available in their cr_origin attribute.\n"
+"\n"
+"Set a depth of 0 to disable.");
+
+#define SYS_SET_COROUTINE_ORIGIN_TRACKING_DEPTH_METHODDEF    \
+    {"set_coroutine_origin_tracking_depth", _PyCFunction_CAST(sys_set_coroutine_origin_tracking_depth), METH_FASTCALL|METH_KEYWORDS, sys_set_coroutine_origin_tracking_depth__doc__},
+
+static PyObject *
+sys_set_coroutine_origin_tracking_depth_impl(PyObject *module, int depth);
+
+static PyObject *
+sys_set_coroutine_origin_tracking_depth(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
+{
+    PyObject *return_value = NULL;
+    static const char * const _keywords[] = {"depth", NULL};
+    static _PyArg_Parser _parser = {NULL, _keywords, "set_coroutine_origin_tracking_depth", 0};
+    PyObject *argsbuf[1];
+    int depth;
+
+    args = _PyArg_UnpackKeywords(args, nargs, NULL, kwnames, &_parser, 1, 1, 0, argsbuf);
+    if (!args) {
+        goto exit;
+    }
+    depth = _PyLong_AsInt(args[0]);
+    if (depth == -1 && PyErr_Occurred()) {
+        goto exit;
+    }
+    return_value = sys_set_coroutine_origin_tracking_depth_impl(module, depth);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(sys_get_coroutine_origin_tracking_depth__doc__,
+"get_coroutine_origin_tracking_depth($module, /)\n"
+"--\n"
+"\n"
+"Check status of origin tracking for coroutine objects in this thread.");
+
+#define SYS_GET_COROUTINE_ORIGIN_TRACKING_DEPTH_METHODDEF    \
+    {"get_coroutine_origin_tracking_depth", (PyCFunction)sys_get_coroutine_origin_tracking_depth, METH_NOARGS, sys_get_coroutine_origin_tracking_depth__doc__},
+
+static int
+sys_get_coroutine_origin_tracking_depth_impl(PyObject *module);
+
+static PyObject *
+sys_get_coroutine_origin_tracking_depth(PyObject *module, PyObject *Py_UNUSED(ignored))
+{
+    PyObject *return_value = NULL;
+    int _return_value;
+
+    _return_value = sys_get_coroutine_origin_tracking_depth_impl(module);
+    if ((_return_value == -1) && PyErr_Occurred()) {
+        goto exit;
+    }
+    return_value = PyLong_FromLong((long)_return_value);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(sys_get_asyncgen_hooks__doc__,
+"get_asyncgen_hooks($module, /)\n"
+"--\n"
+"\n"
+"Return the installed asynchronous generators hooks.\n"
+"\n"
+"This returns a namedtuple of the form (firstiter, finalizer).");
+
+#define SYS_GET_ASYNCGEN_HOOKS_METHODDEF    \
+    {"get_asyncgen_hooks", (PyCFunction)sys_get_asyncgen_hooks, METH_NOARGS, sys_get_asyncgen_hooks__doc__},
+
+static PyObject *
+sys_get_asyncgen_hooks_impl(PyObject *module);
+
+static PyObject *
+sys_get_asyncgen_hooks(PyObject *module, PyObject *Py_UNUSED(ignored))
+{
+    return sys_get_asyncgen_hooks_impl(module);
+}
+
+PyDoc_STRVAR(sys_getrecursionlimit__doc__,
+"getrecursionlimit($module, /)\n"
+"--\n"
+"\n"
+"Return the current value of the recursion limit.\n"
+"\n"
+"The recursion limit is the maximum depth of the Python interpreter\n"
+"stack.  This limit prevents infinite recursion from causing an overflow\n"
+"of the C stack and crashing Python.");
+
+#define SYS_GETRECURSIONLIMIT_METHODDEF    \
+    {"getrecursionlimit", (PyCFunction)sys_getrecursionlimit, METH_NOARGS, sys_getrecursionlimit__doc__},
+
+static PyObject *
+sys_getrecursionlimit_impl(PyObject *module);
+
+static PyObject *
+sys_getrecursionlimit(PyObject *module, PyObject *Py_UNUSED(ignored))
+{
+    return sys_getrecursionlimit_impl(module);
+}
+
+#if defined(MS_WINDOWS)
+
+PyDoc_STRVAR(sys_getwindowsversion__doc__,
+"getwindowsversion($module, /)\n"
+"--\n"
+"\n"
+"Return info about the running version of Windows as a named tuple.\n"
+"\n"
+"The members are named: major, minor, build, platform, service_pack,\n"
+"service_pack_major, service_pack_minor, suite_mask, product_type and\n"
+"platform_version. For backward compatibility, only the first 5 items\n"
+"are available by indexing. All elements are numbers, except\n"
+"service_pack and platform_type which are strings, and platform_version\n"
+"which is a 3-tuple. Platform is always 2. Product_type may be 1 for a\n"
+"workstation, 2 for a domain controller, 3 for a server.\n"
+"Platform_version is a 3-tuple containing a version number that is\n"
+"intended for identifying the OS rather than feature detection.");
+
+#define SYS_GETWINDOWSVERSION_METHODDEF    \
+    {"getwindowsversion", (PyCFunction)sys_getwindowsversion, METH_NOARGS, sys_getwindowsversion__doc__},
+
+static PyObject *
+sys_getwindowsversion_impl(PyObject *module);
+
+static PyObject *
+sys_getwindowsversion(PyObject *module, PyObject *Py_UNUSED(ignored))
+{
+    return sys_getwindowsversion_impl(module);
+}
+
+#endif /* defined(MS_WINDOWS) */
+
+#if defined(MS_WINDOWS)
+
+PyDoc_STRVAR(sys__enablelegacywindowsfsencoding__doc__,
+"_enablelegacywindowsfsencoding($module, /)\n"
+"--\n"
+"\n"
+"Changes the default filesystem encoding to mbcs:replace.\n"
+"\n"
+"This is done for consistency with earlier versions of Python. See PEP\n"
+"529 for more information.\n"
+"\n"
+"This is equivalent to defining the PYTHONLEGACYWINDOWSFSENCODING\n"
+"environment variable before launching Python.");
+
+#define SYS__ENABLELEGACYWINDOWSFSENCODING_METHODDEF    \
+    {"_enablelegacywindowsfsencoding", (PyCFunction)sys__enablelegacywindowsfsencoding, METH_NOARGS, sys__enablelegacywindowsfsencoding__doc__},
+
+static PyObject *
+sys__enablelegacywindowsfsencoding_impl(PyObject *module);
+
+static PyObject *
+sys__enablelegacywindowsfsencoding(PyObject *module, PyObject *Py_UNUSED(ignored))
+{
+    return sys__enablelegacywindowsfsencoding_impl(module);
+}
+
+#endif /* defined(MS_WINDOWS) */
+
+#if defined(HAVE_DLOPEN)
+
+PyDoc_STRVAR(sys_setdlopenflags__doc__,
+"setdlopenflags($module, flags, /)\n"
+"--\n"
+"\n"
+"Set the flags used by the interpreter for dlopen calls.\n"
+"\n"
+"This is used, for example, when the interpreter loads extension\n"
+"modules. Among other things, this will enable a lazy resolving of\n"
+"symbols when importing a module, if called as sys.setdlopenflags(0).\n"
+"To share symbols across extension modules, call as\n"
+"sys.setdlopenflags(os.RTLD_GLOBAL).  Symbolic names for the flag\n"
+"modules can be found in the os module (RTLD_xxx constants, e.g.\n"
+"os.RTLD_LAZY).");
+
+#define SYS_SETDLOPENFLAGS_METHODDEF    \
+    {"setdlopenflags", (PyCFunction)sys_setdlopenflags, METH_O, sys_setdlopenflags__doc__},
+
+static PyObject *
+sys_setdlopenflags_impl(PyObject *module, int new_val);
+
+static PyObject *
+sys_setdlopenflags(PyObject *module, PyObject *arg)
+{
+    PyObject *return_value = NULL;
+    int new_val;
+
+    new_val = _PyLong_AsInt(arg);
+    if (new_val == -1 && PyErr_Occurred()) {
+        goto exit;
+    }
+    return_value = sys_setdlopenflags_impl(module, new_val);
+
+exit:
+    return return_value;
+}
+
+#endif /* defined(HAVE_DLOPEN) */
+
+#if defined(HAVE_DLOPEN)
+
+PyDoc_STRVAR(sys_getdlopenflags__doc__,
+"getdlopenflags($module, /)\n"
+"--\n"
+"\n"
+"Return the current value of the flags that are used for dlopen calls.\n"
+"\n"
+"The flag constants are defined in the os module.");
+
+#define SYS_GETDLOPENFLAGS_METHODDEF    \
+    {"getdlopenflags", (PyCFunction)sys_getdlopenflags, METH_NOARGS, sys_getdlopenflags__doc__},
+
+static PyObject *
+sys_getdlopenflags_impl(PyObject *module);
+
+static PyObject *
+sys_getdlopenflags(PyObject *module, PyObject *Py_UNUSED(ignored))
+{
+    return sys_getdlopenflags_impl(module);
+}
+
+#endif /* defined(HAVE_DLOPEN) */
+
+#if defined(USE_MALLOPT)
+
+PyDoc_STRVAR(sys_mdebug__doc__,
+"mdebug($module, flag, /)\n"
+"--\n"
+"\n");
+
+#define SYS_MDEBUG_METHODDEF    \
+    {"mdebug", (PyCFunction)sys_mdebug, METH_O, sys_mdebug__doc__},
+
+static PyObject *
+sys_mdebug_impl(PyObject *module, int flag);
+
+static PyObject *
+sys_mdebug(PyObject *module, PyObject *arg)
+{
+    PyObject *return_value = NULL;
+    int flag;
+
+    flag = _PyLong_AsInt(arg);
+    if (flag == -1 && PyErr_Occurred()) {
+        goto exit;
+    }
+    return_value = sys_mdebug_impl(module, flag);
+
+exit:
+    return return_value;
+}
+
+#endif /* defined(USE_MALLOPT) */
+
+PyDoc_STRVAR(sys_get_int_max_str_digits__doc__,
+"get_int_max_str_digits($module, /)\n"
+"--\n"
+"\n"
+"Return the maximum string digits limit for non-binary int<->str conversions.");
+
+#define SYS_GET_INT_MAX_STR_DIGITS_METHODDEF    \
+    {"get_int_max_str_digits", (PyCFunction)sys_get_int_max_str_digits, METH_NOARGS, sys_get_int_max_str_digits__doc__},
+
+static PyObject *
+sys_get_int_max_str_digits_impl(PyObject *module);
+
+static PyObject *
+sys_get_int_max_str_digits(PyObject *module, PyObject *Py_UNUSED(ignored))
+{
+    return sys_get_int_max_str_digits_impl(module);
+}
+
+PyDoc_STRVAR(sys_set_int_max_str_digits__doc__,
+"set_int_max_str_digits($module, /, maxdigits)\n"
+"--\n"
+"\n"
+"Set the maximum string digits limit for non-binary int<->str conversions.");
+
+#define SYS_SET_INT_MAX_STR_DIGITS_METHODDEF    \
+    {"set_int_max_str_digits", _PyCFunction_CAST(sys_set_int_max_str_digits), METH_FASTCALL|METH_KEYWORDS, sys_set_int_max_str_digits__doc__},
+
+static PyObject *
+sys_set_int_max_str_digits_impl(PyObject *module, int maxdigits);
+
+static PyObject *
+sys_set_int_max_str_digits(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
+{
+    PyObject *return_value = NULL;
+    static const char * const _keywords[] = {"maxdigits", NULL};
+    static _PyArg_Parser _parser = {NULL, _keywords, "set_int_max_str_digits", 0};
+    PyObject *argsbuf[1];
+    int maxdigits;
+
+    args = _PyArg_UnpackKeywords(args, nargs, NULL, kwnames, &_parser, 1, 1, 0, argsbuf);
+    if (!args) {
+        goto exit;
+    }
+    maxdigits = _PyLong_AsInt(args[0]);
+    if (maxdigits == -1 && PyErr_Occurred()) {
+        goto exit;
+    }
+    return_value = sys_set_int_max_str_digits_impl(module, maxdigits);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(sys_getrefcount__doc__,
+"getrefcount($module, object, /)\n"
+"--\n"
+"\n"
+"Return the reference count of object.\n"
+"\n"
+"The count returned is generally one higher than you might expect,\n"
+"because it includes the (temporary) reference as an argument to\n"
+"getrefcount().");
+
+#define SYS_GETREFCOUNT_METHODDEF    \
+    {"getrefcount", (PyCFunction)sys_getrefcount, METH_O, sys_getrefcount__doc__},
+
+static Py_ssize_t
+sys_getrefcount_impl(PyObject *module, PyObject *object);
+
+static PyObject *
+sys_getrefcount(PyObject *module, PyObject *object)
+{
+    PyObject *return_value = NULL;
+    Py_ssize_t _return_value;
+
+    _return_value = sys_getrefcount_impl(module, object);
+    if ((_return_value == -1) && PyErr_Occurred()) {
+        goto exit;
+    }
+    return_value = PyLong_FromSsize_t(_return_value);
+
+exit:
+    return return_value;
+}
+
+#if defined(Py_REF_DEBUG)
+
+PyDoc_STRVAR(sys_gettotalrefcount__doc__,
+"gettotalrefcount($module, /)\n"
+"--\n"
+"\n");
+
+#define SYS_GETTOTALREFCOUNT_METHODDEF    \
+    {"gettotalrefcount", (PyCFunction)sys_gettotalrefcount, METH_NOARGS, sys_gettotalrefcount__doc__},
+
+static Py_ssize_t
+sys_gettotalrefcount_impl(PyObject *module);
+
+static PyObject *
+sys_gettotalrefcount(PyObject *module, PyObject *Py_UNUSED(ignored))
+{
+    PyObject *return_value = NULL;
+    Py_ssize_t _return_value;
+
+    _return_value = sys_gettotalrefcount_impl(module);
+    if ((_return_value == -1) && PyErr_Occurred()) {
+        goto exit;
+    }
+    return_value = PyLong_FromSsize_t(_return_value);
+
+exit:
+    return return_value;
+}
+
+#endif /* defined(Py_REF_DEBUG) */
+
+PyDoc_STRVAR(sys__getquickenedcount__doc__,
+"_getquickenedcount($module, /)\n"
+"--\n"
+"\n");
+
+#define SYS__GETQUICKENEDCOUNT_METHODDEF    \
+    {"_getquickenedcount", (PyCFunction)sys__getquickenedcount, METH_NOARGS, sys__getquickenedcount__doc__},
+
+static Py_ssize_t
+sys__getquickenedcount_impl(PyObject *module);
+
+static PyObject *
+sys__getquickenedcount(PyObject *module, PyObject *Py_UNUSED(ignored))
+{
+    PyObject *return_value = NULL;
+    Py_ssize_t _return_value;
+
+    _return_value = sys__getquickenedcount_impl(module);
+    if ((_return_value == -1) && PyErr_Occurred()) {
+        goto exit;
+    }
+    return_value = PyLong_FromSsize_t(_return_value);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(sys_getallocatedblocks__doc__,
+"getallocatedblocks($module, /)\n"
+"--\n"
+"\n"
+"Return the number of memory blocks currently allocated.");
+
+#define SYS_GETALLOCATEDBLOCKS_METHODDEF    \
+    {"getallocatedblocks", (PyCFunction)sys_getallocatedblocks, METH_NOARGS, sys_getallocatedblocks__doc__},
+
+static Py_ssize_t
+sys_getallocatedblocks_impl(PyObject *module);
+
+static PyObject *
+sys_getallocatedblocks(PyObject *module, PyObject *Py_UNUSED(ignored))
+{
+    PyObject *return_value = NULL;
+    Py_ssize_t _return_value;
+
+    _return_value = sys_getallocatedblocks_impl(module);
+    if ((_return_value == -1) && PyErr_Occurred()) {
+        goto exit;
+    }
+    return_value = PyLong_FromSsize_t(_return_value);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(sys__getframe__doc__,
+"_getframe($module, depth=0, /)\n"
+"--\n"
+"\n"
+"Return a frame object from the call stack.\n"
+"\n"
+"If optional integer depth is given, return the frame object that many\n"
+"calls below the top of the stack.  If that is deeper than the call\n"
+"stack, ValueError is raised.  The default for depth is zero, returning\n"
+"the frame at the top of the call stack.\n"
+"\n"
+"This function should be used for internal and specialized purposes\n"
+"only.");
+
+#define SYS__GETFRAME_METHODDEF    \
+    {"_getframe", _PyCFunction_CAST(sys__getframe), METH_FASTCALL, sys__getframe__doc__},
+
+static PyObject *
+sys__getframe_impl(PyObject *module, int depth);
+
+static PyObject *
+sys__getframe(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
+{
+    PyObject *return_value = NULL;
+    int depth = 0;
+
+    if (!_PyArg_CheckPositional("_getframe", nargs, 0, 1)) {
+        goto exit;
+    }
+    if (nargs < 1) {
+        goto skip_optional;
+    }
+    depth = _PyLong_AsInt(args[0]);
+    if (depth == -1 && PyErr_Occurred()) {
+        goto exit;
+    }
+skip_optional:
+    return_value = sys__getframe_impl(module, depth);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(sys__current_frames__doc__,
+"_current_frames($module, /)\n"
+"--\n"
+"\n"
+"Return a dict mapping each thread\'s thread id to its current stack frame.\n"
+"\n"
+"This function should be used for specialized purposes only.");
+
+#define SYS__CURRENT_FRAMES_METHODDEF    \
+    {"_current_frames", (PyCFunction)sys__current_frames, METH_NOARGS, sys__current_frames__doc__},
+
+static PyObject *
+sys__current_frames_impl(PyObject *module);
+
+static PyObject *
+sys__current_frames(PyObject *module, PyObject *Py_UNUSED(ignored))
+{
+    return sys__current_frames_impl(module);
+}
+
+PyDoc_STRVAR(sys__current_exceptions__doc__,
+"_current_exceptions($module, /)\n"
+"--\n"
+"\n"
+"Return a dict mapping each thread\'s identifier to its current raised exception.\n"
+"\n"
+"This function should be used for specialized purposes only.");
+
+#define SYS__CURRENT_EXCEPTIONS_METHODDEF    \
+    {"_current_exceptions", (PyCFunction)sys__current_exceptions, METH_NOARGS, sys__current_exceptions__doc__},
+
+static PyObject *
+sys__current_exceptions_impl(PyObject *module);
+
+static PyObject *
+sys__current_exceptions(PyObject *module, PyObject *Py_UNUSED(ignored))
+{
+    return sys__current_exceptions_impl(module);
+}
+
+PyDoc_STRVAR(sys_call_tracing__doc__,
+"call_tracing($module, func, args, /)\n"
+"--\n"
+"\n"
+"Call func(*args), while tracing is enabled.\n"
+"\n"
+"The tracing state is saved, and restored afterwards.  This is intended\n"
+"to be called from a debugger from a checkpoint, to recursively debug\n"
+"some other code.");
+
+#define SYS_CALL_TRACING_METHODDEF    \
+    {"call_tracing", _PyCFunction_CAST(sys_call_tracing), METH_FASTCALL, sys_call_tracing__doc__},
+
+static PyObject *
+sys_call_tracing_impl(PyObject *module, PyObject *func, PyObject *funcargs);
+
+static PyObject *
+sys_call_tracing(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
+{
+    PyObject *return_value = NULL;
+    PyObject *func;
+    PyObject *funcargs;
+
+    if (!_PyArg_CheckPositional("call_tracing", nargs, 2, 2)) {
+        goto exit;
+    }
+    func = args[0];
+    if (!PyTuple_Check(args[1])) {
+        _PyArg_BadArgument("call_tracing", "argument 2", "tuple", args[1]);
+        goto exit;
+    }
+    funcargs = args[1];
+    return_value = sys_call_tracing_impl(module, func, funcargs);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(sys__debugmallocstats__doc__,
+"_debugmallocstats($module, /)\n"
+"--\n"
+"\n"
+"Print summary info to stderr about the state of pymalloc\'s structures.\n"
+"\n"
+"In Py_DEBUG mode, also perform some expensive internal consistency\n"
+"checks.");
+
+#define SYS__DEBUGMALLOCSTATS_METHODDEF    \
+    {"_debugmallocstats", (PyCFunction)sys__debugmallocstats, METH_NOARGS, sys__debugmallocstats__doc__},
+
+static PyObject *
+sys__debugmallocstats_impl(PyObject *module);
+
+static PyObject *
+sys__debugmallocstats(PyObject *module, PyObject *Py_UNUSED(ignored))
+{
+    return sys__debugmallocstats_impl(module);
+}
+
+PyDoc_STRVAR(sys__clear_type_cache__doc__,
+"_clear_type_cache($module, /)\n"
+"--\n"
+"\n"
+"Clear the internal type lookup cache.");
+
+#define SYS__CLEAR_TYPE_CACHE_METHODDEF    \
+    {"_clear_type_cache", (PyCFunction)sys__clear_type_cache, METH_NOARGS, sys__clear_type_cache__doc__},
+
+static PyObject *
+sys__clear_type_cache_impl(PyObject *module);
+
+static PyObject *
+sys__clear_type_cache(PyObject *module, PyObject *Py_UNUSED(ignored))
+{
+    return sys__clear_type_cache_impl(module);
+}
+
+PyDoc_STRVAR(sys_is_finalizing__doc__,
+"is_finalizing($module, /)\n"
+"--\n"
+"\n"
+"Return True if Python is exiting.");
+
+#define SYS_IS_FINALIZING_METHODDEF    \
+    {"is_finalizing", (PyCFunction)sys_is_finalizing, METH_NOARGS, sys_is_finalizing__doc__},
+
+static PyObject *
+sys_is_finalizing_impl(PyObject *module);
+
+static PyObject *
+sys_is_finalizing(PyObject *module, PyObject *Py_UNUSED(ignored))
+{
+    return sys_is_finalizing_impl(module);
+}
+
+#if defined(ANDROID_API_LEVEL)
+
+PyDoc_STRVAR(sys_getandroidapilevel__doc__,
+"getandroidapilevel($module, /)\n"
+"--\n"
+"\n"
+"Return the build time API version of Android as an integer.");
+
+#define SYS_GETANDROIDAPILEVEL_METHODDEF    \
+    {"getandroidapilevel", (PyCFunction)sys_getandroidapilevel, METH_NOARGS, sys_getandroidapilevel__doc__},
+
+static PyObject *
+sys_getandroidapilevel_impl(PyObject *module);
+
+static PyObject *
+sys_getandroidapilevel(PyObject *module, PyObject *Py_UNUSED(ignored))
+{
+    return sys_getandroidapilevel_impl(module);
+}
+
+#endif /* defined(ANDROID_API_LEVEL) */
+
+#ifndef SYS_GETWINDOWSVERSION_METHODDEF
+    #define SYS_GETWINDOWSVERSION_METHODDEF
+#endif /* !defined(SYS_GETWINDOWSVERSION_METHODDEF) */
+
+#ifndef SYS__ENABLELEGACYWINDOWSFSENCODING_METHODDEF
+    #define SYS__ENABLELEGACYWINDOWSFSENCODING_METHODDEF
+#endif /* !defined(SYS__ENABLELEGACYWINDOWSFSENCODING_METHODDEF) */
+
+#ifndef SYS_SETDLOPENFLAGS_METHODDEF
+    #define SYS_SETDLOPENFLAGS_METHODDEF
+#endif /* !defined(SYS_SETDLOPENFLAGS_METHODDEF) */
+
+#ifndef SYS_GETDLOPENFLAGS_METHODDEF
+    #define SYS_GETDLOPENFLAGS_METHODDEF
+#endif /* !defined(SYS_GETDLOPENFLAGS_METHODDEF) */
+
+#ifndef SYS_MDEBUG_METHODDEF
+    #define SYS_MDEBUG_METHODDEF
+#endif /* !defined(SYS_MDEBUG_METHODDEF) */
+
+#ifndef SYS_GETTOTALREFCOUNT_METHODDEF
+    #define SYS_GETTOTALREFCOUNT_METHODDEF
+#endif /* !defined(SYS_GETTOTALREFCOUNT_METHODDEF) */
+
+#ifndef SYS_GETANDROIDAPILEVEL_METHODDEF
+    #define SYS_GETANDROIDAPILEVEL_METHODDEF
+#endif /* !defined(SYS_GETANDROIDAPILEVEL_METHODDEF) */
+/*[clinic end generated code: output=3cae0e0212d88bcd input=a9049054013a1b77]*/
diff --git a/contrib/tools/python3/src/Python/clinic/traceback.c.h b/contrib/tools/python3/src/Python/clinic/traceback.c.h
new file mode 100644
index 00000000000..404a0c416d3
--- /dev/null
+++ b/contrib/tools/python3/src/Python/clinic/traceback.c.h
@@ -0,0 +1,52 @@
+/*[clinic input]
+preserve
+[clinic start generated code]*/
+
+PyDoc_STRVAR(tb_new__doc__,
+"TracebackType(tb_next, tb_frame, tb_lasti, tb_lineno)\n"
+"--\n"
+"\n"
+"Create a new traceback object.");
+
+static PyObject *
+tb_new_impl(PyTypeObject *type, PyObject *tb_next, PyFrameObject *tb_frame,
+            int tb_lasti, int tb_lineno);
+
+static PyObject *
+tb_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
+{
+    PyObject *return_value = NULL;
+    static const char * const _keywords[] = {"tb_next", "tb_frame", "tb_lasti", "tb_lineno", NULL};
+    static _PyArg_Parser _parser = {NULL, _keywords, "TracebackType", 0};
+    PyObject *argsbuf[4];
+    PyObject * const *fastargs;
+    Py_ssize_t nargs = PyTuple_GET_SIZE(args);
+    PyObject *tb_next;
+    PyFrameObject *tb_frame;
+    int tb_lasti;
+    int tb_lineno;
+
+    fastargs = _PyArg_UnpackKeywords(_PyTuple_CAST(args)->ob_item, nargs, kwargs, NULL, &_parser, 4, 4, 0, argsbuf);
+    if (!fastargs) {
+        goto exit;
+    }
+    tb_next = fastargs[0];
+    if (!PyObject_TypeCheck(fastargs[1], &PyFrame_Type)) {
+        _PyArg_BadArgument("TracebackType", "argument 'tb_frame'", (&PyFrame_Type)->tp_name, fastargs[1]);
+        goto exit;
+    }
+    tb_frame = (PyFrameObject *)fastargs[1];
+    tb_lasti = _PyLong_AsInt(fastargs[2]);
+    if (tb_lasti == -1 && PyErr_Occurred()) {
+        goto exit;
+    }
+    tb_lineno = _PyLong_AsInt(fastargs[3]);
+    if (tb_lineno == -1 && PyErr_Occurred()) {
+        goto exit;
+    }
+    return_value = tb_new_impl(type, tb_next, tb_frame, tb_lasti, tb_lineno);
+
+exit:
+    return return_value;
+}
+/*[clinic end generated code: output=403778d7af5ebef9 input=a9049054013a1b77]*/