Library import 16 (#2433)

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1 files changed, 1066 insertions, 0 deletions

diff --git a/contrib/tools/python3/Objects/clinic/bytesobject.c.h b/contrib/tools/python3/Objects/clinic/bytesobject.c.h
new file mode 100644
index 0000000000..060056dafb
--- /dev/null
+++ b/contrib/tools/python3/Objects/clinic/bytesobject.c.h
@@ -0,0 +1,1066 @@
+/*[clinic input]
+preserve
+[clinic start generated code]*/
+
+#if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+#  include "pycore_gc.h"            // PyGC_Head
+#  include "pycore_runtime.h"       // _Py_ID()
+#endif
+
+
+PyDoc_STRVAR(bytes___bytes____doc__,
+"__bytes__($self, /)\n"
+"--\n"
+"\n"
+"Convert this value to exact type bytes.");
+
+#define BYTES___BYTES___METHODDEF    \
+    {"__bytes__", (PyCFunction)bytes___bytes__, METH_NOARGS, bytes___bytes____doc__},
+
+static PyObject *
+bytes___bytes___impl(PyBytesObject *self);
+
+static PyObject *
+bytes___bytes__(PyBytesObject *self, PyObject *Py_UNUSED(ignored))
+{
+    return bytes___bytes___impl(self);
+}
+
+PyDoc_STRVAR(bytes_split__doc__,
+"split($self, /, sep=None, maxsplit=-1)\n"
+"--\n"
+"\n"
+"Return a list of the sections in the bytes, using sep as the delimiter.\n"
+"\n"
+"  sep\n"
+"    The delimiter according which to split the bytes.\n"
+"    None (the default value) means split on ASCII whitespace characters\n"
+"    (space, tab, return, newline, formfeed, vertical tab).\n"
+"  maxsplit\n"
+"    Maximum number of splits to do.\n"
+"    -1 (the default value) means no limit.");
+
+#define BYTES_SPLIT_METHODDEF    \
+    {"split", _PyCFunction_CAST(bytes_split), METH_FASTCALL|METH_KEYWORDS, bytes_split__doc__},
+
+static PyObject *
+bytes_split_impl(PyBytesObject *self, PyObject *sep, Py_ssize_t maxsplit);
+
+static PyObject *
+bytes_split(PyBytesObject *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
+{
+    PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
+    #define NUM_KEYWORDS 2
+    static struct {
+        PyGC_Head _this_is_not_used;
+        PyObject_VAR_HEAD
+        PyObject *ob_item[NUM_KEYWORDS];
+    } _kwtuple = {
+        .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
+        .ob_item = { &_Py_ID(sep), &_Py_ID(maxsplit), },
+    };
+    #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
+
+    static const char * const _keywords[] = {"sep", "maxsplit", NULL};
+    static _PyArg_Parser _parser = {
+        .keywords = _keywords,
+        .fname = "split",
+        .kwtuple = KWTUPLE,
+    };
+    #undef KWTUPLE
+    PyObject *argsbuf[2];
+    Py_ssize_t noptargs = nargs + (kwnames ? PyTuple_GET_SIZE(kwnames) : 0) - 0;
+    PyObject *sep = Py_None;
+    Py_ssize_t maxsplit = -1;
+
+    args = _PyArg_UnpackKeywords(args, nargs, NULL, kwnames, &_parser, 0, 2, 0, argsbuf);
+    if (!args) {
+        goto exit;
+    }
+    if (!noptargs) {
+        goto skip_optional_pos;
+    }
+    if (args[0]) {
+        sep = args[0];
+        if (!--noptargs) {
+            goto skip_optional_pos;
+        }
+    }
+    {
+        Py_ssize_t ival = -1;
+        PyObject *iobj = _PyNumber_Index(args[1]);
+        if (iobj != NULL) {
+            ival = PyLong_AsSsize_t(iobj);
+            Py_DECREF(iobj);
+        }
+        if (ival == -1 && PyErr_Occurred()) {
+            goto exit;
+        }
+        maxsplit = ival;
+    }
+skip_optional_pos:
+    return_value = bytes_split_impl(self, sep, maxsplit);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(bytes_partition__doc__,
+"partition($self, sep, /)\n"
+"--\n"
+"\n"
+"Partition the bytes into three parts using the given separator.\n"
+"\n"
+"This will search for the separator sep in the bytes. If the separator is found,\n"
+"returns a 3-tuple containing the part before the separator, the separator\n"
+"itself, and the part after it.\n"
+"\n"
+"If the separator is not found, returns a 3-tuple containing the original bytes\n"
+"object and two empty bytes objects.");
+
+#define BYTES_PARTITION_METHODDEF    \
+    {"partition", (PyCFunction)bytes_partition, METH_O, bytes_partition__doc__},
+
+static PyObject *
+bytes_partition_impl(PyBytesObject *self, Py_buffer *sep);
+
+static PyObject *
+bytes_partition(PyBytesObject *self, PyObject *arg)
+{
+    PyObject *return_value = NULL;
+    Py_buffer sep = {NULL, NULL};
+
+    if (PyObject_GetBuffer(arg, &sep, PyBUF_SIMPLE) != 0) {
+        goto exit;
+    }
+    if (!PyBuffer_IsContiguous(&sep, 'C')) {
+        _PyArg_BadArgument("partition", "argument", "contiguous buffer", arg);
+        goto exit;
+    }
+    return_value = bytes_partition_impl(self, &sep);
+
+exit:
+    /* Cleanup for sep */
+    if (sep.obj) {
+       PyBuffer_Release(&sep);
+    }
+
+    return return_value;
+}
+
+PyDoc_STRVAR(bytes_rpartition__doc__,
+"rpartition($self, sep, /)\n"
+"--\n"
+"\n"
+"Partition the bytes into three parts using the given separator.\n"
+"\n"
+"This will search for the separator sep in the bytes, starting at the end. If\n"
+"the separator is found, returns a 3-tuple containing the part before the\n"
+"separator, the separator itself, and the part after it.\n"
+"\n"
+"If the separator is not found, returns a 3-tuple containing two empty bytes\n"
+"objects and the original bytes object.");
+
+#define BYTES_RPARTITION_METHODDEF    \
+    {"rpartition", (PyCFunction)bytes_rpartition, METH_O, bytes_rpartition__doc__},
+
+static PyObject *
+bytes_rpartition_impl(PyBytesObject *self, Py_buffer *sep);
+
+static PyObject *
+bytes_rpartition(PyBytesObject *self, PyObject *arg)
+{
+    PyObject *return_value = NULL;
+    Py_buffer sep = {NULL, NULL};
+
+    if (PyObject_GetBuffer(arg, &sep, PyBUF_SIMPLE) != 0) {
+        goto exit;
+    }
+    if (!PyBuffer_IsContiguous(&sep, 'C')) {
+        _PyArg_BadArgument("rpartition", "argument", "contiguous buffer", arg);
+        goto exit;
+    }
+    return_value = bytes_rpartition_impl(self, &sep);
+
+exit:
+    /* Cleanup for sep */
+    if (sep.obj) {
+       PyBuffer_Release(&sep);
+    }
+
+    return return_value;
+}
+
+PyDoc_STRVAR(bytes_rsplit__doc__,
+"rsplit($self, /, sep=None, maxsplit=-1)\n"
+"--\n"
+"\n"
+"Return a list of the sections in the bytes, using sep as the delimiter.\n"
+"\n"
+"  sep\n"
+"    The delimiter according which to split the bytes.\n"
+"    None (the default value) means split on ASCII whitespace characters\n"
+"    (space, tab, return, newline, formfeed, vertical tab).\n"
+"  maxsplit\n"
+"    Maximum number of splits to do.\n"
+"    -1 (the default value) means no limit.\n"
+"\n"
+"Splitting is done starting at the end of the bytes and working to the front.");
+
+#define BYTES_RSPLIT_METHODDEF    \
+    {"rsplit", _PyCFunction_CAST(bytes_rsplit), METH_FASTCALL|METH_KEYWORDS, bytes_rsplit__doc__},
+
+static PyObject *
+bytes_rsplit_impl(PyBytesObject *self, PyObject *sep, Py_ssize_t maxsplit);
+
+static PyObject *
+bytes_rsplit(PyBytesObject *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
+{
+    PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
+    #define NUM_KEYWORDS 2
+    static struct {
+        PyGC_Head _this_is_not_used;
+        PyObject_VAR_HEAD
+        PyObject *ob_item[NUM_KEYWORDS];
+    } _kwtuple = {
+        .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
+        .ob_item = { &_Py_ID(sep), &_Py_ID(maxsplit), },
+    };
+    #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
+
+    static const char * const _keywords[] = {"sep", "maxsplit", NULL};
+    static _PyArg_Parser _parser = {
+        .keywords = _keywords,
+        .fname = "rsplit",
+        .kwtuple = KWTUPLE,
+    };
+    #undef KWTUPLE
+    PyObject *argsbuf[2];
+    Py_ssize_t noptargs = nargs + (kwnames ? PyTuple_GET_SIZE(kwnames) : 0) - 0;
+    PyObject *sep = Py_None;
+    Py_ssize_t maxsplit = -1;
+
+    args = _PyArg_UnpackKeywords(args, nargs, NULL, kwnames, &_parser, 0, 2, 0, argsbuf);
+    if (!args) {
+        goto exit;
+    }
+    if (!noptargs) {
+        goto skip_optional_pos;
+    }
+    if (args[0]) {
+        sep = args[0];
+        if (!--noptargs) {
+            goto skip_optional_pos;
+        }
+    }
+    {
+        Py_ssize_t ival = -1;
+        PyObject *iobj = _PyNumber_Index(args[1]);
+        if (iobj != NULL) {
+            ival = PyLong_AsSsize_t(iobj);
+            Py_DECREF(iobj);
+        }
+        if (ival == -1 && PyErr_Occurred()) {
+            goto exit;
+        }
+        maxsplit = ival;
+    }
+skip_optional_pos:
+    return_value = bytes_rsplit_impl(self, sep, maxsplit);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(bytes_join__doc__,
+"join($self, iterable_of_bytes, /)\n"
+"--\n"
+"\n"
+"Concatenate any number of bytes objects.\n"
+"\n"
+"The bytes whose method is called is inserted in between each pair.\n"
+"\n"
+"The result is returned as a new bytes object.\n"
+"\n"
+"Example: b\'.\'.join([b\'ab\', b\'pq\', b\'rs\']) -> b\'ab.pq.rs\'.");
+
+#define BYTES_JOIN_METHODDEF    \
+    {"join", (PyCFunction)bytes_join, METH_O, bytes_join__doc__},
+
+PyDoc_STRVAR(bytes_strip__doc__,
+"strip($self, bytes=None, /)\n"
+"--\n"
+"\n"
+"Strip leading and trailing bytes contained in the argument.\n"
+"\n"
+"If the argument is omitted or None, strip leading and trailing ASCII whitespace.");
+
+#define BYTES_STRIP_METHODDEF    \
+    {"strip", _PyCFunction_CAST(bytes_strip), METH_FASTCALL, bytes_strip__doc__},
+
+static PyObject *
+bytes_strip_impl(PyBytesObject *self, PyObject *bytes);
+
+static PyObject *
+bytes_strip(PyBytesObject *self, PyObject *const *args, Py_ssize_t nargs)
+{
+    PyObject *return_value = NULL;
+    PyObject *bytes = Py_None;
+
+    if (!_PyArg_CheckPositional("strip", nargs, 0, 1)) {
+        goto exit;
+    }
+    if (nargs < 1) {
+        goto skip_optional;
+    }
+    bytes = args[0];
+skip_optional:
+    return_value = bytes_strip_impl(self, bytes);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(bytes_lstrip__doc__,
+"lstrip($self, bytes=None, /)\n"
+"--\n"
+"\n"
+"Strip leading bytes contained in the argument.\n"
+"\n"
+"If the argument is omitted or None, strip leading  ASCII whitespace.");
+
+#define BYTES_LSTRIP_METHODDEF    \
+    {"lstrip", _PyCFunction_CAST(bytes_lstrip), METH_FASTCALL, bytes_lstrip__doc__},
+
+static PyObject *
+bytes_lstrip_impl(PyBytesObject *self, PyObject *bytes);
+
+static PyObject *
+bytes_lstrip(PyBytesObject *self, PyObject *const *args, Py_ssize_t nargs)
+{
+    PyObject *return_value = NULL;
+    PyObject *bytes = Py_None;
+
+    if (!_PyArg_CheckPositional("lstrip", nargs, 0, 1)) {
+        goto exit;
+    }
+    if (nargs < 1) {
+        goto skip_optional;
+    }
+    bytes = args[0];
+skip_optional:
+    return_value = bytes_lstrip_impl(self, bytes);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(bytes_rstrip__doc__,
+"rstrip($self, bytes=None, /)\n"
+"--\n"
+"\n"
+"Strip trailing bytes contained in the argument.\n"
+"\n"
+"If the argument is omitted or None, strip trailing ASCII whitespace.");
+
+#define BYTES_RSTRIP_METHODDEF    \
+    {"rstrip", _PyCFunction_CAST(bytes_rstrip), METH_FASTCALL, bytes_rstrip__doc__},
+
+static PyObject *
+bytes_rstrip_impl(PyBytesObject *self, PyObject *bytes);
+
+static PyObject *
+bytes_rstrip(PyBytesObject *self, PyObject *const *args, Py_ssize_t nargs)
+{
+    PyObject *return_value = NULL;
+    PyObject *bytes = Py_None;
+
+    if (!_PyArg_CheckPositional("rstrip", nargs, 0, 1)) {
+        goto exit;
+    }
+    if (nargs < 1) {
+        goto skip_optional;
+    }
+    bytes = args[0];
+skip_optional:
+    return_value = bytes_rstrip_impl(self, bytes);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(bytes_translate__doc__,
+"translate($self, table, /, delete=b\'\')\n"
+"--\n"
+"\n"
+"Return a copy with each character mapped by the given translation table.\n"
+"\n"
+"  table\n"
+"    Translation table, which must be a bytes object of length 256.\n"
+"\n"
+"All characters occurring in the optional argument delete are removed.\n"
+"The remaining characters are mapped through the given translation table.");
+
+#define BYTES_TRANSLATE_METHODDEF    \
+    {"translate", _PyCFunction_CAST(bytes_translate), METH_FASTCALL|METH_KEYWORDS, bytes_translate__doc__},
+
+static PyObject *
+bytes_translate_impl(PyBytesObject *self, PyObject *table,
+                     PyObject *deletechars);
+
+static PyObject *
+bytes_translate(PyBytesObject *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
+{
+    PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
+    #define NUM_KEYWORDS 1
+    static struct {
+        PyGC_Head _this_is_not_used;
+        PyObject_VAR_HEAD
+        PyObject *ob_item[NUM_KEYWORDS];
+    } _kwtuple = {
+        .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
+        .ob_item = { &_Py_ID(delete), },
+    };
+    #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
+
+    static const char * const _keywords[] = {"", "delete", NULL};
+    static _PyArg_Parser _parser = {
+        .keywords = _keywords,
+        .fname = "translate",
+        .kwtuple = KWTUPLE,
+    };
+    #undef KWTUPLE
+    PyObject *argsbuf[2];
+    Py_ssize_t noptargs = nargs + (kwnames ? PyTuple_GET_SIZE(kwnames) : 0) - 1;
+    PyObject *table;
+    PyObject *deletechars = NULL;
+
+    args = _PyArg_UnpackKeywords(args, nargs, NULL, kwnames, &_parser, 1, 2, 0, argsbuf);
+    if (!args) {
+        goto exit;
+    }
+    table = args[0];
+    if (!noptargs) {
+        goto skip_optional_pos;
+    }
+    deletechars = args[1];
+skip_optional_pos:
+    return_value = bytes_translate_impl(self, table, deletechars);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(bytes_maketrans__doc__,
+"maketrans(frm, to, /)\n"
+"--\n"
+"\n"
+"Return a translation table useable for the bytes or bytearray translate method.\n"
+"\n"
+"The returned table will be one where each byte in frm is mapped to the byte at\n"
+"the same position in to.\n"
+"\n"
+"The bytes objects frm and to must be of the same length.");
+
+#define BYTES_MAKETRANS_METHODDEF    \
+    {"maketrans", _PyCFunction_CAST(bytes_maketrans), METH_FASTCALL|METH_STATIC, bytes_maketrans__doc__},
+
+static PyObject *
+bytes_maketrans_impl(Py_buffer *frm, Py_buffer *to);
+
+static PyObject *
+bytes_maketrans(void *null, PyObject *const *args, Py_ssize_t nargs)
+{
+    PyObject *return_value = NULL;
+    Py_buffer frm = {NULL, NULL};
+    Py_buffer to = {NULL, NULL};
+
+    if (!_PyArg_CheckPositional("maketrans", nargs, 2, 2)) {
+        goto exit;
+    }
+    if (PyObject_GetBuffer(args[0], &frm, PyBUF_SIMPLE) != 0) {
+        goto exit;
+    }
+    if (!PyBuffer_IsContiguous(&frm, 'C')) {
+        _PyArg_BadArgument("maketrans", "argument 1", "contiguous buffer", args[0]);
+        goto exit;
+    }
+    if (PyObject_GetBuffer(args[1], &to, PyBUF_SIMPLE) != 0) {
+        goto exit;
+    }
+    if (!PyBuffer_IsContiguous(&to, 'C')) {
+        _PyArg_BadArgument("maketrans", "argument 2", "contiguous buffer", args[1]);
+        goto exit;
+    }
+    return_value = bytes_maketrans_impl(&frm, &to);
+
+exit:
+    /* Cleanup for frm */
+    if (frm.obj) {
+       PyBuffer_Release(&frm);
+    }
+    /* Cleanup for to */
+    if (to.obj) {
+       PyBuffer_Release(&to);
+    }
+
+    return return_value;
+}
+
+PyDoc_STRVAR(bytes_replace__doc__,
+"replace($self, old, new, count=-1, /)\n"
+"--\n"
+"\n"
+"Return a copy with all occurrences of substring old replaced by new.\n"
+"\n"
+"  count\n"
+"    Maximum number of occurrences to replace.\n"
+"    -1 (the default value) means replace all occurrences.\n"
+"\n"
+"If the optional argument count is given, only the first count occurrences are\n"
+"replaced.");
+
+#define BYTES_REPLACE_METHODDEF    \
+    {"replace", _PyCFunction_CAST(bytes_replace), METH_FASTCALL, bytes_replace__doc__},
+
+static PyObject *
+bytes_replace_impl(PyBytesObject *self, Py_buffer *old, Py_buffer *new,
+                   Py_ssize_t count);
+
+static PyObject *
+bytes_replace(PyBytesObject *self, PyObject *const *args, Py_ssize_t nargs)
+{
+    PyObject *return_value = NULL;
+    Py_buffer old = {NULL, NULL};
+    Py_buffer new = {NULL, NULL};
+    Py_ssize_t count = -1;
+
+    if (!_PyArg_CheckPositional("replace", nargs, 2, 3)) {
+        goto exit;
+    }
+    if (PyObject_GetBuffer(args[0], &old, PyBUF_SIMPLE) != 0) {
+        goto exit;
+    }
+    if (!PyBuffer_IsContiguous(&old, 'C')) {
+        _PyArg_BadArgument("replace", "argument 1", "contiguous buffer", args[0]);
+        goto exit;
+    }
+    if (PyObject_GetBuffer(args[1], &new, PyBUF_SIMPLE) != 0) {
+        goto exit;
+    }
+    if (!PyBuffer_IsContiguous(&new, 'C')) {
+        _PyArg_BadArgument("replace", "argument 2", "contiguous buffer", args[1]);
+        goto exit;
+    }
+    if (nargs < 3) {
+        goto skip_optional;
+    }
+    {
+        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;
+        }
+        count = ival;
+    }
+skip_optional:
+    return_value = bytes_replace_impl(self, &old, &new, count);
+
+exit:
+    /* Cleanup for old */
+    if (old.obj) {
+       PyBuffer_Release(&old);
+    }
+    /* Cleanup for new */
+    if (new.obj) {
+       PyBuffer_Release(&new);
+    }
+
+    return return_value;
+}
+
+PyDoc_STRVAR(bytes_removeprefix__doc__,
+"removeprefix($self, prefix, /)\n"
+"--\n"
+"\n"
+"Return a bytes object with the given prefix string removed if present.\n"
+"\n"
+"If the bytes starts with the prefix string, return bytes[len(prefix):].\n"
+"Otherwise, return a copy of the original bytes.");
+
+#define BYTES_REMOVEPREFIX_METHODDEF    \
+    {"removeprefix", (PyCFunction)bytes_removeprefix, METH_O, bytes_removeprefix__doc__},
+
+static PyObject *
+bytes_removeprefix_impl(PyBytesObject *self, Py_buffer *prefix);
+
+static PyObject *
+bytes_removeprefix(PyBytesObject *self, PyObject *arg)
+{
+    PyObject *return_value = NULL;
+    Py_buffer prefix = {NULL, NULL};
+
+    if (PyObject_GetBuffer(arg, &prefix, PyBUF_SIMPLE) != 0) {
+        goto exit;
+    }
+    if (!PyBuffer_IsContiguous(&prefix, 'C')) {
+        _PyArg_BadArgument("removeprefix", "argument", "contiguous buffer", arg);
+        goto exit;
+    }
+    return_value = bytes_removeprefix_impl(self, &prefix);
+
+exit:
+    /* Cleanup for prefix */
+    if (prefix.obj) {
+       PyBuffer_Release(&prefix);
+    }
+
+    return return_value;
+}
+
+PyDoc_STRVAR(bytes_removesuffix__doc__,
+"removesuffix($self, suffix, /)\n"
+"--\n"
+"\n"
+"Return a bytes object with the given suffix string removed if present.\n"
+"\n"
+"If the bytes ends with the suffix string and that suffix is not empty,\n"
+"return bytes[:-len(prefix)].  Otherwise, return a copy of the original\n"
+"bytes.");
+
+#define BYTES_REMOVESUFFIX_METHODDEF    \
+    {"removesuffix", (PyCFunction)bytes_removesuffix, METH_O, bytes_removesuffix__doc__},
+
+static PyObject *
+bytes_removesuffix_impl(PyBytesObject *self, Py_buffer *suffix);
+
+static PyObject *
+bytes_removesuffix(PyBytesObject *self, PyObject *arg)
+{
+    PyObject *return_value = NULL;
+    Py_buffer suffix = {NULL, NULL};
+
+    if (PyObject_GetBuffer(arg, &suffix, PyBUF_SIMPLE) != 0) {
+        goto exit;
+    }
+    if (!PyBuffer_IsContiguous(&suffix, 'C')) {
+        _PyArg_BadArgument("removesuffix", "argument", "contiguous buffer", arg);
+        goto exit;
+    }
+    return_value = bytes_removesuffix_impl(self, &suffix);
+
+exit:
+    /* Cleanup for suffix */
+    if (suffix.obj) {
+       PyBuffer_Release(&suffix);
+    }
+
+    return return_value;
+}
+
+PyDoc_STRVAR(bytes_decode__doc__,
+"decode($self, /, encoding=\'utf-8\', errors=\'strict\')\n"
+"--\n"
+"\n"
+"Decode the bytes using the codec registered for encoding.\n"
+"\n"
+"  encoding\n"
+"    The encoding with which to decode the bytes.\n"
+"  errors\n"
+"    The error handling scheme to use for the handling of decoding errors.\n"
+"    The default is \'strict\' meaning that decoding errors raise a\n"
+"    UnicodeDecodeError. Other possible values are \'ignore\' and \'replace\'\n"
+"    as well as any other name registered with codecs.register_error that\n"
+"    can handle UnicodeDecodeErrors.");
+
+#define BYTES_DECODE_METHODDEF    \
+    {"decode", _PyCFunction_CAST(bytes_decode), METH_FASTCALL|METH_KEYWORDS, bytes_decode__doc__},
+
+static PyObject *
+bytes_decode_impl(PyBytesObject *self, const char *encoding,
+                  const char *errors);
+
+static PyObject *
+bytes_decode(PyBytesObject *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
+{
+    PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
+    #define NUM_KEYWORDS 2
+    static struct {
+        PyGC_Head _this_is_not_used;
+        PyObject_VAR_HEAD
+        PyObject *ob_item[NUM_KEYWORDS];
+    } _kwtuple = {
+        .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
+        .ob_item = { &_Py_ID(encoding), &_Py_ID(errors), },
+    };
+    #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
+
+    static const char * const _keywords[] = {"encoding", "errors", NULL};
+    static _PyArg_Parser _parser = {
+        .keywords = _keywords,
+        .fname = "decode",
+        .kwtuple = KWTUPLE,
+    };
+    #undef KWTUPLE
+    PyObject *argsbuf[2];
+    Py_ssize_t noptargs = nargs + (kwnames ? PyTuple_GET_SIZE(kwnames) : 0) - 0;
+    const char *encoding = NULL;
+    const char *errors = NULL;
+
+    args = _PyArg_UnpackKeywords(args, nargs, NULL, kwnames, &_parser, 0, 2, 0, argsbuf);
+    if (!args) {
+        goto exit;
+    }
+    if (!noptargs) {
+        goto skip_optional_pos;
+    }
+    if (args[0]) {
+        if (!PyUnicode_Check(args[0])) {
+            _PyArg_BadArgument("decode", "argument 'encoding'", "str", args[0]);
+            goto exit;
+        }
+        Py_ssize_t encoding_length;
+        encoding = PyUnicode_AsUTF8AndSize(args[0], &encoding_length);
+        if (encoding == NULL) {
+            goto exit;
+        }
+        if (strlen(encoding) != (size_t)encoding_length) {
+            PyErr_SetString(PyExc_ValueError, "embedded null character");
+            goto exit;
+        }
+        if (!--noptargs) {
+            goto skip_optional_pos;
+        }
+    }
+    if (!PyUnicode_Check(args[1])) {
+        _PyArg_BadArgument("decode", "argument 'errors'", "str", args[1]);
+        goto exit;
+    }
+    Py_ssize_t errors_length;
+    errors = PyUnicode_AsUTF8AndSize(args[1], &errors_length);
+    if (errors == NULL) {
+        goto exit;
+    }
+    if (strlen(errors) != (size_t)errors_length) {
+        PyErr_SetString(PyExc_ValueError, "embedded null character");
+        goto exit;
+    }
+skip_optional_pos:
+    return_value = bytes_decode_impl(self, encoding, errors);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(bytes_splitlines__doc__,
+"splitlines($self, /, keepends=False)\n"
+"--\n"
+"\n"
+"Return a list of the lines in the bytes, breaking at line boundaries.\n"
+"\n"
+"Line breaks are not included in the resulting list unless keepends is given and\n"
+"true.");
+
+#define BYTES_SPLITLINES_METHODDEF    \
+    {"splitlines", _PyCFunction_CAST(bytes_splitlines), METH_FASTCALL|METH_KEYWORDS, bytes_splitlines__doc__},
+
+static PyObject *
+bytes_splitlines_impl(PyBytesObject *self, int keepends);
+
+static PyObject *
+bytes_splitlines(PyBytesObject *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
+{
+    PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
+    #define NUM_KEYWORDS 1
+    static struct {
+        PyGC_Head _this_is_not_used;
+        PyObject_VAR_HEAD
+        PyObject *ob_item[NUM_KEYWORDS];
+    } _kwtuple = {
+        .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
+        .ob_item = { &_Py_ID(keepends), },
+    };
+    #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
+
+    static const char * const _keywords[] = {"keepends", NULL};
+    static _PyArg_Parser _parser = {
+        .keywords = _keywords,
+        .fname = "splitlines",
+        .kwtuple = KWTUPLE,
+    };
+    #undef KWTUPLE
+    PyObject *argsbuf[1];
+    Py_ssize_t noptargs = nargs + (kwnames ? PyTuple_GET_SIZE(kwnames) : 0) - 0;
+    int keepends = 0;
+
+    args = _PyArg_UnpackKeywords(args, nargs, NULL, kwnames, &_parser, 0, 1, 0, argsbuf);
+    if (!args) {
+        goto exit;
+    }
+    if (!noptargs) {
+        goto skip_optional_pos;
+    }
+    keepends = PyObject_IsTrue(args[0]);
+    if (keepends < 0) {
+        goto exit;
+    }
+skip_optional_pos:
+    return_value = bytes_splitlines_impl(self, keepends);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(bytes_fromhex__doc__,
+"fromhex($type, string, /)\n"
+"--\n"
+"\n"
+"Create a bytes object from a string of hexadecimal numbers.\n"
+"\n"
+"Spaces between two numbers are accepted.\n"
+"Example: bytes.fromhex(\'B9 01EF\') -> b\'\\\\xb9\\\\x01\\\\xef\'.");
+
+#define BYTES_FROMHEX_METHODDEF    \
+    {"fromhex", (PyCFunction)bytes_fromhex, METH_O|METH_CLASS, bytes_fromhex__doc__},
+
+static PyObject *
+bytes_fromhex_impl(PyTypeObject *type, PyObject *string);
+
+static PyObject *
+bytes_fromhex(PyTypeObject *type, PyObject *arg)
+{
+    PyObject *return_value = NULL;
+    PyObject *string;
+
+    if (!PyUnicode_Check(arg)) {
+        _PyArg_BadArgument("fromhex", "argument", "str", arg);
+        goto exit;
+    }
+    if (PyUnicode_READY(arg) == -1) {
+        goto exit;
+    }
+    string = arg;
+    return_value = bytes_fromhex_impl(type, string);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(bytes_hex__doc__,
+"hex($self, /, sep=<unrepresentable>, bytes_per_sep=1)\n"
+"--\n"
+"\n"
+"Create a string of hexadecimal numbers from a bytes object.\n"
+"\n"
+"  sep\n"
+"    An optional single character or byte to separate hex bytes.\n"
+"  bytes_per_sep\n"
+"    How many bytes between separators.  Positive values count from the\n"
+"    right, negative values count from the left.\n"
+"\n"
+"Example:\n"
+">>> value = b\'\\xb9\\x01\\xef\'\n"
+">>> value.hex()\n"
+"\'b901ef\'\n"
+">>> value.hex(\':\')\n"
+"\'b9:01:ef\'\n"
+">>> value.hex(\':\', 2)\n"
+"\'b9:01ef\'\n"
+">>> value.hex(\':\', -2)\n"
+"\'b901:ef\'");
+
+#define BYTES_HEX_METHODDEF    \
+    {"hex", _PyCFunction_CAST(bytes_hex), METH_FASTCALL|METH_KEYWORDS, bytes_hex__doc__},
+
+static PyObject *
+bytes_hex_impl(PyBytesObject *self, PyObject *sep, int bytes_per_sep);
+
+static PyObject *
+bytes_hex(PyBytesObject *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
+{
+    PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
+    #define NUM_KEYWORDS 2
+    static struct {
+        PyGC_Head _this_is_not_used;
+        PyObject_VAR_HEAD
+        PyObject *ob_item[NUM_KEYWORDS];
+    } _kwtuple = {
+        .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
+        .ob_item = { &_Py_ID(sep), &_Py_ID(bytes_per_sep), },
+    };
+    #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
+
+    static const char * const _keywords[] = {"sep", "bytes_per_sep", NULL};
+    static _PyArg_Parser _parser = {
+        .keywords = _keywords,
+        .fname = "hex",
+        .kwtuple = KWTUPLE,
+    };
+    #undef KWTUPLE
+    PyObject *argsbuf[2];
+    Py_ssize_t noptargs = nargs + (kwnames ? PyTuple_GET_SIZE(kwnames) : 0) - 0;
+    PyObject *sep = NULL;
+    int bytes_per_sep = 1;
+
+    args = _PyArg_UnpackKeywords(args, nargs, NULL, kwnames, &_parser, 0, 2, 0, argsbuf);
+    if (!args) {
+        goto exit;
+    }
+    if (!noptargs) {
+        goto skip_optional_pos;
+    }
+    if (args[0]) {
+        sep = args[0];
+        if (!--noptargs) {
+            goto skip_optional_pos;
+        }
+    }
+    bytes_per_sep = _PyLong_AsInt(args[1]);
+    if (bytes_per_sep == -1 && PyErr_Occurred()) {
+        goto exit;
+    }
+skip_optional_pos:
+    return_value = bytes_hex_impl(self, sep, bytes_per_sep);
+
+exit:
+    return return_value;
+}
+
+static PyObject *
+bytes_new_impl(PyTypeObject *type, PyObject *x, const char *encoding,
+               const char *errors);
+
+static PyObject *
+bytes_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
+{
+    PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
+    #define NUM_KEYWORDS 3
+    static struct {
+        PyGC_Head _this_is_not_used;
+        PyObject_VAR_HEAD
+        PyObject *ob_item[NUM_KEYWORDS];
+    } _kwtuple = {
+        .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
+        .ob_item = { &_Py_ID(source), &_Py_ID(encoding), &_Py_ID(errors), },
+    };
+    #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
+
+    static const char * const _keywords[] = {"source", "encoding", "errors", NULL};
+    static _PyArg_Parser _parser = {
+        .keywords = _keywords,
+        .fname = "bytes",
+        .kwtuple = KWTUPLE,
+    };
+    #undef KWTUPLE
+    PyObject *argsbuf[3];
+    PyObject * const *fastargs;
+    Py_ssize_t nargs = PyTuple_GET_SIZE(args);
+    Py_ssize_t noptargs = nargs + (kwargs ? PyDict_GET_SIZE(kwargs) : 0) - 0;
+    PyObject *x = NULL;
+    const char *encoding = NULL;
+    const char *errors = NULL;
+
+    fastargs = _PyArg_UnpackKeywords(_PyTuple_CAST(args)->ob_item, nargs, kwargs, NULL, &_parser, 0, 3, 0, argsbuf);
+    if (!fastargs) {
+        goto exit;
+    }
+    if (!noptargs) {
+        goto skip_optional_pos;
+    }
+    if (fastargs[0]) {
+        x = fastargs[0];
+        if (!--noptargs) {
+            goto skip_optional_pos;
+        }
+    }
+    if (fastargs[1]) {
+        if (!PyUnicode_Check(fastargs[1])) {
+            _PyArg_BadArgument("bytes", "argument 'encoding'", "str", fastargs[1]);
+            goto exit;
+        }
+        Py_ssize_t encoding_length;
+        encoding = PyUnicode_AsUTF8AndSize(fastargs[1], &encoding_length);
+        if (encoding == NULL) {
+            goto exit;
+        }
+        if (strlen(encoding) != (size_t)encoding_length) {
+            PyErr_SetString(PyExc_ValueError, "embedded null character");
+            goto exit;
+        }
+        if (!--noptargs) {
+            goto skip_optional_pos;
+        }
+    }
+    if (!PyUnicode_Check(fastargs[2])) {
+        _PyArg_BadArgument("bytes", "argument 'errors'", "str", fastargs[2]);
+        goto exit;
+    }
+    Py_ssize_t errors_length;
+    errors = PyUnicode_AsUTF8AndSize(fastargs[2], &errors_length);
+    if (errors == NULL) {
+        goto exit;
+    }
+    if (strlen(errors) != (size_t)errors_length) {
+        PyErr_SetString(PyExc_ValueError, "embedded null character");
+        goto exit;
+    }
+skip_optional_pos:
+    return_value = bytes_new_impl(type, x, encoding, errors);
+
+exit:
+    return return_value;
+}
+/*[clinic end generated code: output=31a9e4af85562612 input=a9049054013a1b77]*/