Restoring authorship annotation for Anton Samokhvalov <pg83@yandex.ru>. Commit 1 of 2.

31 files changed, 479 insertions, 479 deletions

diff --git a/library/python/pytest/main.py b/library/python/pytest/main.py
index 6296bd6f0f..a3bb791f1c 100644
--- a/library/python/pytest/main.py
+++ b/library/python/pytest/main.py
@@ -45,12 +45,12 @@ def main():
     m = MonkeyPatch()
     m.setattr(_pytest.assertion.rewrite, "AssertionRewritingHook", rewrite.AssertionRewritingHook)
 
-    prefix = '__tests__.'
+    prefix = '__tests__.' 
 
-    test_modules = [
-        name[len(prefix):] for name in sys.extra_modules
-        if name.startswith(prefix) and not name.endswith('.conftest')
-    ]
+    test_modules = [ 
+        name[len(prefix):] for name in sys.extra_modules 
+        if name.startswith(prefix) and not name.endswith('.conftest') 
+    ] 
 
     doctest_packages = __res.find("PY_DOCTEST_PACKAGES") or ""
     if isinstance(doctest_packages, bytes):
@@ -68,27 +68,27 @@ def main():
         if is_doctest_module(name)
     ]
 
-    def remove_user_site(paths):
-        site_paths = ('site-packages', 'site-python')
+    def remove_user_site(paths): 
+        site_paths = ('site-packages', 'site-python') 
 
-        def is_site_path(path):
-            for p in site_paths:
-                if path.find(p) != -1:
-                    return True
-            return False
+        def is_site_path(path): 
+            for p in site_paths: 
+                if path.find(p) != -1: 
+                    return True 
+            return False 
 
-        new_paths = list(paths)
-        for p in paths:
-            if is_site_path(p):
-                new_paths.remove(p)
+        new_paths = list(paths) 
+        for p in paths: 
+            if is_site_path(p): 
+                new_paths.remove(p) 
 
-        return new_paths
+        return new_paths 
 
-    sys.path = remove_user_site(sys.path)
+    sys.path = remove_user_site(sys.path) 
     rc = pytest.main(plugins=[
         collection.CollectionPlugin(test_modules, doctest_modules),
-        ya,
-        conftests,
+        ya, 
+        conftests, 
     ])
 
     if rc == 5:
diff --git a/library/python/pytest/plugins/ya.py b/library/python/pytest/plugins/ya.py
index 1bde03042d..843ab97414 100644
--- a/library/python/pytest/plugins/ya.py
+++ b/library/python/pytest/plugins/ya.py
@@ -246,7 +246,7 @@ def pytest_configure(config):
                 os.environ.pop(envvar)
             if envvar + '_ORIGINAL' in os.environ:
                 os.environ[envvar] = os.environ[envvar + '_ORIGINAL']
-
+ 
     if config.option.root_dir:
         config.rootdir = py.path.local(config.option.root_dir)
         config.invocation_params = attr.evolve(config.invocation_params, dir=config.rootdir)
diff --git a/library/python/pytest/pytest.yatest.ini b/library/python/pytest/pytest.yatest.ini
index 70d6c98516..01b4e0e535 100644
--- a/library/python/pytest/pytest.yatest.ini
+++ b/library/python/pytest/pytest.yatest.ini
@@ -1,6 +1,6 @@
 [pytest]
-pep8maxlinelength = 200
-norecursedirs = *
+pep8maxlinelength = 200 
+norecursedirs = * 
 pep8ignore = E127 E123 E226 E24
 filterwarnings =
     ignore::pytest.RemovedInPytest4Warning
diff --git a/library/python/resource/ut/lib/qw.txt b/library/python/resource/ut/lib/qw.txt
index 50e37d5cac..ef4df624f3 100644
--- a/library/python/resource/ut/lib/qw.txt
+++ b/library/python/resource/ut/lib/qw.txt
@@ -1 +1 @@
-na gorshke sidel korol
+na gorshke sidel korol 
diff --git a/library/python/resource/ut/lib/test_simple.py b/library/python/resource/ut/lib/test_simple.py
index 52f006ff91..eaac8aa4c4 100644
--- a/library/python/resource/ut/lib/test_simple.py
+++ b/library/python/resource/ut/lib/test_simple.py
@@ -1,9 +1,9 @@
 import six  # noqa
 
-import library.python.resource as rs
-
+import library.python.resource as rs 
+ 
 text = b'na gorshke sidel korol\n'
-
+ 
 
 def test_find():
     assert rs.find('/qw.txt') == text
diff --git a/library/python/resource/ut/lib/ya.make b/library/python/resource/ut/lib/ya.make
index 693e388878..3f607afcdc 100644
--- a/library/python/resource/ut/lib/ya.make
+++ b/library/python/resource/ut/lib/ya.make
@@ -1,17 +1,17 @@
 PY23_LIBRARY()
-
-OWNER(pg)
-
+ 
+OWNER(pg) 
+ 
 TEST_SRCS(test_simple.py)
-
-PEERDIR(
-    library/python/resource
-)
-
-RESOURCE(
-    qw.txt /qw.txt
+ 
+PEERDIR( 
+    library/python/resource 
+) 
+ 
+RESOURCE( 
+    qw.txt /qw.txt 
     qw.txt /prefix/1.txt
     qw.txt /prefix/2.txt
-)
-
-END()
+) 
+ 
+END() 
diff --git a/library/python/resource/ut/py2/ya.make b/library/python/resource/ut/py2/ya.make
index 5085610faf..555b9365e5 100644
--- a/library/python/resource/ut/py2/ya.make
+++ b/library/python/resource/ut/py2/ya.make
@@ -1,9 +1,9 @@
 PY2TEST()
-
-OWNER(pg)
-
-PEERDIR(
+ 
+OWNER(pg) 
+ 
+PEERDIR( 
     library/python/resource/ut/lib
-)
-
-END()
+) 
+ 
+END() 
diff --git a/library/python/resource/ut/ya.make b/library/python/resource/ut/ya.make
index a5ec192d74..d44f1524e0 100644
--- a/library/python/resource/ut/ya.make
+++ b/library/python/resource/ut/ya.make
@@ -1,6 +1,6 @@
-OWNER(pg)
-
+OWNER(pg) 
+ 
 RECURSE(
     py2
     py3
-)
+) 
diff --git a/library/python/resource/ya.make b/library/python/resource/ya.make
index 989329fa4b..60457ce584 100644
--- a/library/python/resource/ya.make
+++ b/library/python/resource/ya.make
@@ -1,13 +1,13 @@
 PY23_LIBRARY()
-
-OWNER(pg)
-
+ 
+OWNER(pg) 
+ 
 PEERDIR(
     contrib/python/six
 )
 
 PY_SRCS(__init__.py)
-
-END()
+ 
+END() 
 
 RECURSE_FOR_TESTS(ut)
diff --git a/library/python/runtime_py3/__res.pyx b/library/python/runtime_py3/__res.pyx
index 97190d9f29..306e780b2b 100644
--- a/library/python/runtime_py3/__res.pyx
+++ b/library/python/runtime_py3/__res.pyx
@@ -1,36 +1,36 @@
 from _codecs import utf_8_decode, utf_8_encode
 
-from libcpp cimport bool
-
+from libcpp cimport bool 
+ 
 from util.generic.string cimport TString, TStringBuf
-
-
+ 
+ 
 cdef extern from "library/cpp/resource/resource.h" namespace "NResource":
-    cdef size_t Count() except +
-    cdef TStringBuf KeyByIndex(size_t idx) except +
+    cdef size_t Count() except + 
+    cdef TStringBuf KeyByIndex(size_t idx) except + 
     cdef bool FindExact(const TStringBuf key, TString* result) nogil except +
-
-
-def count():
-    return Count()
-
-
-def key_by_index(idx):
-    cdef TStringBuf ret = KeyByIndex(idx)
-
-    return ret.Data()[:ret.Size()]
-
-
-def find(s):
+ 
+ 
+def count(): 
+    return Count() 
+ 
+ 
+def key_by_index(idx): 
+    cdef TStringBuf ret = KeyByIndex(idx) 
+ 
+    return ret.Data()[:ret.Size()] 
+ 
+ 
+def find(s): 
     cdef TString res
-
+ 
     if isinstance(s, str):
         s = utf_8_encode(s)[0]
 
-    if FindExact(TStringBuf(s, len(s)), &res):
-        return res.c_str()[:res.length()]
-
-    return None
+    if FindExact(TStringBuf(s, len(s)), &res): 
+        return res.c_str()[:res.length()] 
+ 
+    return None 
 
 
 include "importer.pxi"
diff --git a/library/python/runtime_py3/importer.pxi b/library/python/runtime_py3/importer.pxi
index 904f94dea2..050f943424 100644
--- a/library/python/runtime_py3/importer.pxi
+++ b/library/python/runtime_py3/importer.pxi
@@ -1,12 +1,12 @@
 import marshal
-import sys
+import sys 
 from _codecs import utf_8_decode, utf_8_encode
 from _frozen_importlib import _call_with_frames_removed, spec_from_loader, BuiltinImporter
 from _frozen_importlib_external import _os, _path_isfile, _path_isdir, _path_isabs, path_sep, _path_join, _path_split
 from _io import FileIO
 
-import __res as __resource
-
+import __res as __resource 
+ 
 _b = lambda x: x if isinstance(x, bytes) else utf_8_encode(x)[0]
 _s = lambda x: x if isinstance(x, str) else utf_8_decode(x)[0]
 env_entry_point = b'Y_PYTHON_ENTRY_POINT'
@@ -16,7 +16,7 @@ env_extended_source_search = b'Y_PYTHON_EXTENDED_SOURCE_SEARCH'
 res_ya_ide_venv = b'YA_IDE_VENV'
 executable = sys.executable or 'Y_PYTHON'
 sys.modules['run_import_hook'] = __resource
-
+ 
 # This is the prefix in contrib/tools/python3/src/Lib/ya.make.
 py_prefix = b'py/'
 py_prefix_len = len(py_prefix)
@@ -97,10 +97,10 @@ def file_bytes(path):
 def iter_keys(prefix):
     l = len(prefix)
     for idx in range(__resource.count()):
-        key = __resource.key_by_index(idx)
+        key = __resource.key_by_index(idx) 
         if key.startswith(prefix):
             yield key, key[l:]
-
+ 
 
 def iter_py_modules(with_keys=False):
     for key, path in iter_keys(b'resfs/file/' + py_prefix):
@@ -117,8 +117,8 @@ def iter_prefixes(s):
     while i >= 0:
         yield s[:i]
         i = s.find('.', i + 1)
-
-
+ 
+ 
 def resfs_resolve(path):
     """
     Return the absolute path of a root-relative path if it exists.
@@ -171,12 +171,12 @@ def mod_path(mod):
     return py_prefix + _b(mod).replace(b'.', b'/') + b'.py'
 
 
-class ResourceImporter(object):
-
+class ResourceImporter(object): 
+ 
     """ A meta_path importer that loads code from built-in resources.
-    """
-
-    def __init__(self):
+    """ 
+ 
+    def __init__(self): 
         self.memory = set(iter_py_modules())  # Set of importable module names.
         self.source_map = {}                  # Map from file names to module names.
         self._source_name = {}                # Map from original to altered module names.
@@ -185,13 +185,13 @@ class ResourceImporter(object):
             self.arcadia_source_finder = ArcadiaSourceFinder(_s(Y_PYTHON_SOURCE_ROOT))
         else:
             self.arcadia_source_finder = None
-
+ 
         for p in list(self.memory) + list(sys.builtin_module_names):
-            for pp in iter_prefixes(p):
-                k = pp + '.__init__'
-                if k not in self.memory:
-                    self.memory.add(k)
-
+            for pp in iter_prefixes(p): 
+                k = pp + '.__init__' 
+                if k not in self.memory: 
+                    self.memory.add(k) 
+ 
     def for_package(self, name):
         import copy
         importer = copy.copy(self)
@@ -211,7 +211,7 @@ class ResourceImporter(object):
         except ImportError:
             return None
         return spec_from_loader(fullname, self, is_package=is_package)
-
+ 
     def find_module(self, fullname, path=None):
         """For backward compatibility."""
         spec = self.find_spec(fullname, path)
@@ -239,7 +239,7 @@ class ResourceImporter(object):
         if data is None:
             raise IOError(path)  # Y_PYTHON_ENTRY_POINT=:resource_files
         return data
-
+ 
     # PEP-302 extension 2 of 3: get __file__ without importing.
     def get_filename(self, fullname):
         modname = fullname
@@ -291,13 +291,13 @@ class ResourceImporter(object):
                 # This covers packages with no __init__.py in resources.
                 return compile('', modname, 'exec', dont_inherit=True)
 
-    def is_package(self, fullname):
-        if fullname in self.memory:
-            return False
+    def is_package(self, fullname): 
+        if fullname in self.memory: 
+            return False 
 
         if fullname + '.__init__' in self.memory:
-            return True
-
+            return True 
+ 
         if self.arcadia_source_finder:
             return self.arcadia_source_finder.is_package(fullname)
 
@@ -564,7 +564,7 @@ sys.is_standalone_binary = True
 sys.frozen = True
 
 # Set of names of importable modules.
-sys.extra_modules = importer.memory
+sys.extra_modules = importer.memory 
 
 # Use custom implementation of traceback printer.
 # Built-in printer (PyTraceBack_Print) does not support custom module loaders
diff --git a/library/python/runtime_py3/main/main.c b/library/python/runtime_py3/main/main.c
index 3159800615..48a6f3b116 100644
--- a/library/python/runtime_py3/main/main.c
+++ b/library/python/runtime_py3/main/main.c
@@ -80,10 +80,10 @@ static int pymain(int argc, char** argv) {
     }
 
     int i, sts = 1;
-    char* oldloc = NULL;
-    wchar_t** argv_copy = NULL;
+    char* oldloc = NULL; 
+    wchar_t** argv_copy = NULL; 
     /* We need a second copies, as Python might modify the first one. */
-    wchar_t** argv_copy2 = NULL;
+    wchar_t** argv_copy2 = NULL; 
     char* entry_point_copy = NULL;
 
     if (argc > 0) {
@@ -195,7 +195,7 @@ static int pymain(int argc, char** argv) {
         if (module == NULL) {
             PyErr_Print();
         } else {
-            PyObject* value = PyObject_CallMethod(module, func_name, NULL);
+            PyObject* value = PyObject_CallMethod(module, func_name, NULL); 
 
             if (value == NULL) {
                 PyErr_Print();
diff --git a/library/python/runtime_py3/ya.make b/library/python/runtime_py3/ya.make
index fa5c11341a..fdb79661f0 100644
--- a/library/python/runtime_py3/ya.make
+++ b/library/python/runtime_py3/ya.make
@@ -1,19 +1,19 @@
 PY3_LIBRARY()
-
+ 
 OWNER(
     borman
     orivej
     pg
 )
-
+ 
 NO_WSHADOW()
 
-PEERDIR(
+PEERDIR( 
     contrib/tools/python3/src
     contrib/tools/python3/lib/py
     library/cpp/resource
-)
-
+) 
+ 
 CFLAGS(-DCYTHON_REGISTER_ABCS=0)
 
 NO_PYTHON_INCLUDES()
@@ -30,7 +30,7 @@ PY_SRCS(
     __res.pyx
     sitecustomize.pyx
 )
-
+ 
 IF (CYTHON_COVERAGE)
     # Let covarage support add all needed files to resources
 ELSE()
@@ -42,7 +42,7 @@ ELSE()
     )
 ENDIF()
 
-END()
+END() 
 
 RECURSE_FOR_TESTS(
     test
diff --git a/library/python/svn_version/__svn_version.pyx b/library/python/svn_version/__svn_version.pyx
index d66bc09d24..c008105148 100644
--- a/library/python/svn_version/__svn_version.pyx
+++ b/library/python/svn_version/__svn_version.pyx
@@ -1,7 +1,7 @@
-import future.utils as fu
-
+import future.utils as fu 
+ 
 cdef extern from "library/cpp/svnversion/svnversion.h":
-    cdef const char* GetProgramSvnVersion() except +;
+    cdef const char* GetProgramSvnVersion() except +; 
     cdef int GetProgramSvnRevision() except +;
     cdef int GetArcadiaLastChangeNum() except +;
     cdef const char* GetProgramCommitId() except +;
@@ -9,10 +9,10 @@ cdef extern from "library/cpp/svnversion/svnversion.h":
     cdef const char* GetBranch() except +;
     cdef const char* GetTag() except +;
     cdef int GetArcadiaPatchNumber() except +;
-
-def svn_version():
-    return fu.bytes_to_native_str(GetProgramSvnVersion())
-
+ 
+def svn_version(): 
+    return fu.bytes_to_native_str(GetProgramSvnVersion()) 
+ 
 def svn_revision():
     return GetProgramSvnRevision()
 
diff --git a/library/python/svn_version/ut/lib/test_simple.py b/library/python/svn_version/ut/lib/test_simple.py
index 2c27af6c68..699bd2873f 100644
--- a/library/python/svn_version/ut/lib/test_simple.py
+++ b/library/python/svn_version/ut/lib/test_simple.py
@@ -1,9 +1,9 @@
 import library.python.svn_version as sv
-
-
-def test_simple():
+ 
+ 
+def test_simple(): 
     assert sv.svn_version()
-    assert isinstance(sv.svn_version(), str)
+    assert isinstance(sv.svn_version(), str) 
     assert sv.svn_revision()
     assert isinstance(sv.svn_revision(), int)
     assert sv.svn_last_revision()
diff --git a/library/python/svn_version/ut/lib/ya.make b/library/python/svn_version/ut/lib/ya.make
index fb50caf125..794114e131 100644
--- a/library/python/svn_version/ut/lib/ya.make
+++ b/library/python/svn_version/ut/lib/ya.make
@@ -1,13 +1,13 @@
-PY23_LIBRARY()
-
-OWNER(pg)
-
-PEERDIR(
-    library/python/svn_version
-)
-
-TEST_SRCS(
-    test_simple.py
-)
-
-END()
+PY23_LIBRARY() 
+ 
+OWNER(pg) 
+ 
+PEERDIR( 
+    library/python/svn_version 
+) 
+ 
+TEST_SRCS( 
+    test_simple.py 
+) 
+ 
+END() 
diff --git a/library/python/svn_version/ut/py2/ya.make b/library/python/svn_version/ut/py2/ya.make
index c860e16536..c8f6d66a51 100644
--- a/library/python/svn_version/ut/py2/ya.make
+++ b/library/python/svn_version/ut/py2/ya.make
@@ -1,9 +1,9 @@
 PY2TEST()
-
-OWNER(pg)
-
-PEERDIR(
-    library/python/svn_version/ut/lib
-)
-
-END()
+ 
+OWNER(pg) 
+ 
+PEERDIR( 
+    library/python/svn_version/ut/lib 
+) 
+ 
+END() 
diff --git a/library/python/svn_version/ut/py3/ya.make b/library/python/svn_version/ut/py3/ya.make
index 4231565142..e022f6d106 100644
--- a/library/python/svn_version/ut/py3/ya.make
+++ b/library/python/svn_version/ut/py3/ya.make
@@ -1,9 +1,9 @@
-PY3TEST()
-
-OWNER(pg)
-
-PEERDIR(
-    library/python/svn_version/ut/lib
-)
-
-END()
+PY3TEST() 
+ 
+OWNER(pg) 
+ 
+PEERDIR( 
+    library/python/svn_version/ut/lib 
+) 
+ 
+END() 
diff --git a/library/python/svn_version/ut/ya.make b/library/python/svn_version/ut/ya.make
index 1363b76581..5aea8bb2f1 100644
--- a/library/python/svn_version/ut/ya.make
+++ b/library/python/svn_version/ut/ya.make
@@ -1,5 +1,5 @@
-RECURSE(
-    lib
-    py2
-    py3
-)
+RECURSE( 
+    lib 
+    py2 
+    py3 
+) 
diff --git a/library/python/svn_version/ya.make b/library/python/svn_version/ya.make
index 747a663f00..d805845845 100644
--- a/library/python/svn_version/ya.make
+++ b/library/python/svn_version/ya.make
@@ -1,15 +1,15 @@
-PY23_LIBRARY()
-
-OWNER(pg)
-
-PEERDIR(
+PY23_LIBRARY() 
+ 
+OWNER(pg) 
+ 
+PEERDIR( 
     library/cpp/svnversion
-    contrib/python/future
-)
-
-PY_SRCS(
+    contrib/python/future 
+) 
+ 
+PY_SRCS( 
     __init__.py
     __svn_version.pyx
-)
-
-END()
+) 
+ 
+END() 
diff --git a/library/python/symbols/libc/syms.cpp b/library/python/symbols/libc/syms.cpp
index 6c04a7ef6e..3b305a5e07 100644
--- a/library/python/symbols/libc/syms.cpp
+++ b/library/python/symbols/libc/syms.cpp
@@ -1,8 +1,8 @@
-#include <util/system/platform.h>
+#include <util/system/platform.h> 
 
-#include <library/python/symbols/registry/syms.h>
-
-#if !defined(_MSC_VER)
+#include <library/python/symbols/registry/syms.h> 
+ 
+#if !defined(_MSC_VER) 
 #if __has_include(<aio.h>)
 #include <aio.h>
 #endif
@@ -19,88 +19,88 @@
 #include <stdlib.h>
 #include <string.h>
 #include <time.h>
-#include <errno.h>
-#include <sys/ipc.h>
-#include <dlfcn.h>
-
-#if defined(_linux_)
-#include <sys/prctl.h>
+#include <errno.h> 
+#include <sys/ipc.h> 
+#include <dlfcn.h> 
+ 
+#if defined(_linux_) 
+#include <sys/prctl.h> 
 #include <sys/ptrace.h>
-#include <sys/sendfile.h>
-#else
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <sys/uio.h>
-#endif
-
-#if defined(_darwin_)
-#include <sys/types.h>
-#include <sys/sysctl.h>
-#include <mach/mach_error.h> // Y_IGNORE
-#include <mach/mach_time.h> // Y_IGNORE
-#endif
-
-#if defined(_linux_)
-#include <sys/inotify.h>
+#include <sys/sendfile.h> 
+#else 
+#include <sys/types.h> 
+#include <sys/socket.h> 
+#include <sys/uio.h> 
+#endif 
+
+#if defined(_darwin_) 
+#include <sys/types.h> 
+#include <sys/sysctl.h> 
+#include <mach/mach_error.h> // Y_IGNORE 
+#include <mach/mach_time.h> // Y_IGNORE 
+#endif 
+ 
+#if defined(_linux_) 
+#include <sys/inotify.h> 
 #include <sys/mman.h>
-#endif
-
-namespace {
-    static inline void* ErrnoLocation() {
-        return &errno;
-    }
-
-    static int ClockGetres(clockid_t clk_id, struct timespec* res) {
-#if defined(_darwin_)
-        static auto func = (decltype(&ClockGetres))dlsym(RTLD_SELF, "_clock_getres");
-
-        if (func) {
-            return func(clk_id, res);
-        }
-
-        // https://opensource.apple.com/source/Libc/Libc-1158.1.2/gen/clock_gettime.c.auto.html
-
-        switch (clk_id){
-            case CLOCK_REALTIME:
-            case CLOCK_MONOTONIC:
-            case CLOCK_PROCESS_CPUTIME_ID:
-                res->tv_nsec = NSEC_PER_USEC;
-                res->tv_sec = 0;
-
-                return 0;
-
-            case CLOCK_MONOTONIC_RAW:
-            case CLOCK_MONOTONIC_RAW_APPROX:
-            case CLOCK_UPTIME_RAW:
-            case CLOCK_UPTIME_RAW_APPROX:
-            case CLOCK_THREAD_CPUTIME_ID: {
-                mach_timebase_info_data_t tb_info;
-
-                if (mach_timebase_info(&tb_info)) {
-                    return -1;
-                }
-
-                res->tv_nsec = tb_info.numer / tb_info.denom + (tb_info.numer % tb_info.denom != 0);
-                res->tv_sec = 0;
-
-                return 0;
-            }
-
-            default:
-                errno = EINVAL;
-                return -1;
-        }
-#else
-        return clock_getres(clk_id, res);
-#endif
-    }
-}
-
-BEGIN_SYMS("c")
+#endif 
+ 
+namespace { 
+    static inline void* ErrnoLocation() { 
+        return &errno; 
+    } 
+ 
+    static int ClockGetres(clockid_t clk_id, struct timespec* res) { 
+#if defined(_darwin_) 
+        static auto func = (decltype(&ClockGetres))dlsym(RTLD_SELF, "_clock_getres"); 
+ 
+        if (func) { 
+            return func(clk_id, res); 
+        } 
+ 
+        // https://opensource.apple.com/source/Libc/Libc-1158.1.2/gen/clock_gettime.c.auto.html 
+ 
+        switch (clk_id){ 
+            case CLOCK_REALTIME: 
+            case CLOCK_MONOTONIC: 
+            case CLOCK_PROCESS_CPUTIME_ID: 
+                res->tv_nsec = NSEC_PER_USEC; 
+                res->tv_sec = 0; 
+ 
+                return 0; 
+ 
+            case CLOCK_MONOTONIC_RAW: 
+            case CLOCK_MONOTONIC_RAW_APPROX: 
+            case CLOCK_UPTIME_RAW: 
+            case CLOCK_UPTIME_RAW_APPROX: 
+            case CLOCK_THREAD_CPUTIME_ID: { 
+                mach_timebase_info_data_t tb_info; 
+ 
+                if (mach_timebase_info(&tb_info)) { 
+                    return -1; 
+                } 
+ 
+                res->tv_nsec = tb_info.numer / tb_info.denom + (tb_info.numer % tb_info.denom != 0); 
+                res->tv_sec = 0; 
+ 
+                return 0; 
+            } 
+ 
+            default: 
+                errno = EINVAL; 
+                return -1; 
+        } 
+#else 
+        return clock_getres(clk_id, res); 
+#endif 
+    } 
+} 
+ 
+BEGIN_SYMS("c") 
 
 SYM(calloc)
 SYM(clock_gettime)
-SYM_2("clock_getres", ClockGetres)
+SYM_2("clock_getres", ClockGetres) 
 SYM(closedir)
 SYM(fdopen)
 SYM(fflush)
@@ -124,9 +124,9 @@ SYM(sem_unlink)
 SYM(sem_wait)
 SYM(siginterrupt)
 SYM(strdup)
-SYM(sendfile)
-SYM(strtod)
-SYM_2("__errno_location", ErrnoLocation)
+SYM(sendfile) 
+SYM(strtod) 
+SYM_2("__errno_location", ErrnoLocation) 
 
 #if defined(_linux_)
 SYM(prctl)
@@ -154,4 +154,4 @@ SYM(aio_suspend)
 #endif
 
 END_SYMS()
-#endif
+#endif 
diff --git a/library/python/symbols/libc/ya.make b/library/python/symbols/libc/ya.make
index 7b84cbc961..ae0aecb676 100644
--- a/library/python/symbols/libc/ya.make
+++ b/library/python/symbols/libc/ya.make
@@ -1,9 +1,9 @@
-LIBRARY()
+LIBRARY() 
 
-OWNER(pg orivej)
+OWNER(pg orivej) 
 
 PEERDIR(
-    library/python/symbols/registry
+    library/python/symbols/registry 
 )
 
 IF (GCC OR CLANG)
@@ -13,7 +13,7 @@ IF (GCC OR CLANG)
 ENDIF()
 
 SRCS(
-    GLOBAL syms.cpp
+    GLOBAL syms.cpp 
 )
 
 END()
diff --git a/library/python/symbols/module/__init__.py b/library/python/symbols/module/__init__.py
index 0061b9e598..2472775377 100644
--- a/library/python/symbols/module/__init__.py
+++ b/library/python/symbols/module/__init__.py
@@ -1,48 +1,48 @@
-import subprocess
-
-from collections import defaultdict
-
-from .syms import syms
-
-
-def gen_builtin():
-    res = defaultdict(dict)
-
-    for k, v in syms.items():
-        mod, sym = k.split('|')
-
-        res[mod][sym] = v
-
-    return res
-
-
-builtin_symbols = gen_builtin()
-caps = builtin_symbols['_capability']
-
-
-def find_library(name, find_next):
-    subst = {
-        'rt': 'c',
-        'pthread': 'c',
-        'm': 'c',
-    }
-
-    builtin = builtin_symbols.get(subst.get(name, name))
-
-    if builtin:
-        return {
-            'name': name,
-            'symbols': builtin,
-        }
-
-    if 'musl' in caps:
-        return None
-
-    try:
-        subprocess.Popen.__patched__
-
-        return None
-    except Exception:
-        pass
-
-    return find_next(name)
+import subprocess 
+ 
+from collections import defaultdict 
+ 
+from .syms import syms 
+ 
+ 
+def gen_builtin(): 
+    res = defaultdict(dict) 
+ 
+    for k, v in syms.items(): 
+        mod, sym = k.split('|') 
+ 
+        res[mod][sym] = v 
+ 
+    return res 
+ 
+ 
+builtin_symbols = gen_builtin() 
+caps = builtin_symbols['_capability'] 
+ 
+ 
+def find_library(name, find_next): 
+    subst = { 
+        'rt': 'c', 
+        'pthread': 'c', 
+        'm': 'c', 
+    } 
+ 
+    builtin = builtin_symbols.get(subst.get(name, name)) 
+ 
+    if builtin: 
+        return { 
+            'name': name, 
+            'symbols': builtin, 
+        } 
+ 
+    if 'musl' in caps: 
+        return None 
+ 
+    try: 
+        subprocess.Popen.__patched__ 
+ 
+        return None 
+    except Exception: 
+        pass 
+ 
+    return find_next(name) 
diff --git a/library/python/symbols/module/module.cpp b/library/python/symbols/module/module.cpp
index 92bc7f4d67..fc3fd8dc0f 100644
--- a/library/python/symbols/module/module.cpp
+++ b/library/python/symbols/module/module.cpp
@@ -1,62 +1,62 @@
 #include <Python.h>
 
-#include <library/python/symbols/registry/syms.h>
-
+#include <library/python/symbols/registry/syms.h> 
+ 
 #include <util/generic/string.h>
 
-#define CAP(x) SYM_2(x, x)
-
-BEGIN_SYMS("_capability")
-#if defined(_musl_)
-CAP("musl")
-#endif
-#if defined(_linux_)
-CAP("linux")
-#endif
-#if defined(_darwin_)
-CAP("darwin")
-#endif
-CAP("_sentinel")
-END_SYMS()
-
-#undef CAP
-
-using namespace NPrivate;
-
-namespace {
-    template <class T>
-    struct TCB: public ICB {
-        inline TCB(T& t)
-            : CB(&t)
-        {
-        }
-
-        void Apply(const char* mod, const char* name, void* sym) override {
-            (*CB)(mod, name, sym);
-        }
-
-        T* CB;
-    };
-
-    template <class T>
-    static inline TCB<T> MakeTCB(T& t) {
-        return t;
-    }
-}
-
+#define CAP(x) SYM_2(x, x) 
+ 
+BEGIN_SYMS("_capability") 
+#if defined(_musl_) 
+CAP("musl") 
+#endif 
+#if defined(_linux_) 
+CAP("linux") 
+#endif 
+#if defined(_darwin_) 
+CAP("darwin") 
+#endif 
+CAP("_sentinel") 
+END_SYMS() 
+ 
+#undef CAP 
+ 
+using namespace NPrivate; 
+ 
+namespace { 
+    template <class T> 
+    struct TCB: public ICB { 
+        inline TCB(T& t) 
+            : CB(&t) 
+        { 
+        } 
+ 
+        void Apply(const char* mod, const char* name, void* sym) override { 
+            (*CB)(mod, name, sym); 
+        } 
+ 
+        T* CB; 
+    }; 
+ 
+    template <class T> 
+    static inline TCB<T> MakeTCB(T& t) { 
+        return t; 
+    } 
+} 
+ 
 static void DictSetStringPtr(PyObject* dict, const char* name, void* value) {
     PyObject* p = PyLong_FromVoidPtr(value);
     PyDict_SetItemString(dict, name, p);
     Py_DECREF(p);
 }
-
+ 
 static PyObject* InitSyms(PyObject* m) {
     if (!m)
         return NULL;
     PyObject* d = PyDict_New();
     if (!d)
         return NULL;
-
+ 
     auto f = [&](const char* mod, const char* name, void* sym) {
         DictSetStringPtr(d, (TString(mod) + "|" + TString(name)).c_str(), sym);
     };
@@ -69,7 +69,7 @@ static PyObject* InitSyms(PyObject* m) {
         m = NULL;
     Py_DECREF(d);
     return m;
-}
+} 
 
 #if PY_MAJOR_VERSION >= 3
 static struct PyModuleDef module = {
diff --git a/library/python/symbols/module/ya.make b/library/python/symbols/module/ya.make
index 78e30f2547..2385c35fe0 100644
--- a/library/python/symbols/module/ya.make
+++ b/library/python/symbols/module/ya.make
@@ -1,23 +1,23 @@
 PY23_LIBRARY()
-
-OWNER(pg orivej)
-
+ 
+OWNER(pg orivej) 
+ 
 NO_PYTHON_INCLUDES()
 
-PEERDIR(
+PEERDIR( 
     contrib/libs/python/Include
-)
-
-SRCS(
-    module.cpp
-)
-
-PY_REGISTER(
+) 
+ 
+SRCS( 
+    module.cpp 
+) 
+ 
+PY_REGISTER( 
     library.python.symbols.module.syms
-)
-
-PY_SRCS(
-    __init__.py
-)
-
-END()
+) 
+ 
+PY_SRCS( 
+    __init__.py 
+) 
+ 
+END() 
diff --git a/library/python/symbols/registry/syms.cpp b/library/python/symbols/registry/syms.cpp
index ae8e98b32e..3529fb3ece 100644
--- a/library/python/symbols/registry/syms.cpp
+++ b/library/python/symbols/registry/syms.cpp
@@ -1,31 +1,31 @@
-#include "syms.h"
-
-#include <util/generic/vector.h>
-#include <util/generic/string.h>
-#include <util/generic/singleton.h>
-
-using namespace NPrivate;
-
-namespace {
-    struct TSym {
-        const char* Mod;
-        const char* Name;
-        void* Sym;
-    };
-
-    struct TSymbols: public TVector<TSym> {
-        static inline TSymbols* Instance() {
-            return Singleton<TSymbols>();
-        }
-    };
-}
-
-void NPrivate::RegisterSymbol(const char* mod, const char* name, void* sym) {
-    TSymbols::Instance()->push_back(TSym{mod, name, sym});
-}
-
-void NPrivate::ForEachSymbol(ICB& cb) {
-    for (auto& x : *TSymbols::Instance()) {
-        cb.Apply(x.Mod, x.Name, x.Sym);
-    }
-}
+#include "syms.h" 
+ 
+#include <util/generic/vector.h> 
+#include <util/generic/string.h> 
+#include <util/generic/singleton.h> 
+ 
+using namespace NPrivate; 
+ 
+namespace { 
+    struct TSym { 
+        const char* Mod; 
+        const char* Name; 
+        void* Sym; 
+    }; 
+ 
+    struct TSymbols: public TVector<TSym> { 
+        static inline TSymbols* Instance() { 
+            return Singleton<TSymbols>(); 
+        } 
+    }; 
+} 
+ 
+void NPrivate::RegisterSymbol(const char* mod, const char* name, void* sym) { 
+    TSymbols::Instance()->push_back(TSym{mod, name, sym}); 
+} 
+ 
+void NPrivate::ForEachSymbol(ICB& cb) { 
+    for (auto& x : *TSymbols::Instance()) { 
+        cb.Apply(x.Mod, x.Name, x.Sym); 
+    } 
+} 
diff --git a/library/python/symbols/registry/syms.h b/library/python/symbols/registry/syms.h
index 5e34d35298..4aca713216 100644
--- a/library/python/symbols/registry/syms.h
+++ b/library/python/symbols/registry/syms.h
@@ -1,24 +1,24 @@
-#pragma once
-
-namespace NPrivate {
-    struct ICB {
-        virtual void Apply(const char* mod, const char* name, void* sym) = 0;
-    };
-
-    void ForEachSymbol(ICB& cb);
-    void RegisterSymbol(const char* mod, const char* name, void* sym);
-}
-
-#define BEGIN_SYMS(name)                   \
-    namespace {                            \
-        static struct TRegister {          \
-            const char* ModuleName = name; \
-            inline TRegister() {
-#define END_SYMS() \
-    }              \
-    }              \
-    REGISTRY;      \
-    }
-
-#define SYM_2(n, s) ::NPrivate::RegisterSymbol(this->ModuleName, n, (void*)&s);
-#define SYM(s) SYM_2(#s, s);
+#pragma once 
+ 
+namespace NPrivate { 
+    struct ICB { 
+        virtual void Apply(const char* mod, const char* name, void* sym) = 0; 
+    }; 
+ 
+    void ForEachSymbol(ICB& cb); 
+    void RegisterSymbol(const char* mod, const char* name, void* sym); 
+} 
+ 
+#define BEGIN_SYMS(name)                   \ 
+    namespace {                            \ 
+        static struct TRegister {          \ 
+            const char* ModuleName = name; \ 
+            inline TRegister() { 
+#define END_SYMS() \ 
+    }              \ 
+    }              \ 
+    REGISTRY;      \ 
+    } 
+ 
+#define SYM_2(n, s) ::NPrivate::RegisterSymbol(this->ModuleName, n, (void*)&s); 
+#define SYM(s) SYM_2(#s, s); 
diff --git a/library/python/symbols/registry/ya.make b/library/python/symbols/registry/ya.make
index 2737b9fce9..e0ef822f98 100644
--- a/library/python/symbols/registry/ya.make
+++ b/library/python/symbols/registry/ya.make
@@ -1,9 +1,9 @@
-LIBRARY()
-
-OWNER(pg orivej)
-
-SRCS(
-    syms.cpp
-)
-
-END()
+LIBRARY() 
+ 
+OWNER(pg orivej) 
+ 
+SRCS( 
+    syms.cpp 
+) 
+ 
+END() 
diff --git a/library/python/symbols/ya.make b/library/python/symbols/ya.make
index 340a710c48..4e9031beb8 100644
--- a/library/python/symbols/ya.make
+++ b/library/python/symbols/ya.make
@@ -1,12 +1,12 @@
-RECURSE(
-    module
-    registry
+RECURSE( 
+    module 
+    registry 
     tests
 
     crypto
-    libc
+    libc 
     libmagic
     python
-    uuid
+    uuid 
     win_unicode_console
-)
+) 
diff --git a/library/python/testing/import_test/import_test.py b/library/python/testing/import_test/import_test.py
index 3e3b7234ef..370815ed3a 100644
--- a/library/python/testing/import_test/import_test.py
+++ b/library/python/testing/import_test/import_test.py
@@ -8,7 +8,7 @@ import traceback
 
 import __res
 from __res import importer
-
+ 
 
 def check_imports(no_check=(), extra=(), skip_func=None, py_main=None):
     """
@@ -44,8 +44,8 @@ def check_imports(no_check=(), extra=(), skip_func=None, py_main=None):
     for module in modules:
         if module not in extra and (rx.search(module) or skip_func and skip_func(module)):
             print('SKIP', module)
-            continue
-
+            continue 
+ 
         name = module.rsplit('.', 1)[-1]
         if name == '__main__' and 'if __name__ ==' not in importer.get_source(module):
             print('SKIP', module, '''without "if __name__ == '__main__'" check''')
@@ -57,7 +57,7 @@ def check_imports(no_check=(), extra=(), skip_func=None, py_main=None):
                 for l in item.splitlines():
                     print('FAIL:', l, file=sys.stderr)
 
-        try:
+        try: 
             print('TRY', module)
             # XXX waiting for py3 to use print(..., flush=True)
             sys.stdout.flush()
@@ -74,7 +74,7 @@ def check_imports(no_check=(), extra=(), skip_func=None, py_main=None):
             import_times[str(module)] = delay
             print('OK ', module, '{:.3f}s'.format(delay))
 
-        except Exception as e:
+        except Exception as e: 
             print('FAIL:', module, e, file=sys.stderr)
             print_backtrace_marked(sys.exc_info())
             failed.append('{}: {}'.format(module, e))
@@ -92,8 +92,8 @@ def check_imports(no_check=(), extra=(), skip_func=None, py_main=None):
 
     if failed:
         raise ImportError('modules not imported:\n' + '\n'.join(failed))
-
-
+ 
+ 
 test_imports = check_imports
 
 
diff --git a/library/python/ya.make b/library/python/ya.make
index 2e1eb6e0e1..11f141f786 100644
--- a/library/python/ya.make
+++ b/library/python/ya.make
@@ -1,6 +1,6 @@
 OWNER(g:python-contrib)
-
-RECURSE(
+ 
+RECURSE( 
     aho_corasick
     aho_corasick/ut
     archive
@@ -12,7 +12,7 @@ RECURSE(
     auth_client_parser
     awssdk-extensions
     awssdk_async_extensions
-    base64
+    base64 
     base64/test
     bclclient
     blackbox
@@ -35,17 +35,17 @@ RECURSE(
     clickhouse_client
     cmain
     codecs
-    codecs/gen_corpus
-    codecs/test
-    compress
-    compress/tests
+    codecs/gen_corpus 
+    codecs/test 
+    compress 
+    compress/tests 
     cookiemy
     coredump_filter
     cores
     coverage
-    cpp_test
+    cpp_test 
     cppdemangle
-    cqueue
+    cqueue 
     crowd-kit
     cyson
     cyson/pymodule
@@ -65,7 +65,7 @@ RECURSE(
     django_template_common
     django_tools_log_context
     dssclient
-    dump_dict
+    dump_dict 
     edit_distance
     errorboosterclient
     filelock
@@ -89,22 +89,22 @@ RECURSE(
     golovan_stats_aggregator
     granular_settings
     granular_settings/tests
-    guid
-    guid/test
-    guid/at_fork_test
+    guid 
+    guid/test 
+    guid/at_fork_test 
     gunicorn
     hnsw
     ids
     import_test
     infected_masks
     infected_masks/ut
-    init_log
+    init_log 
     init_log/example
     intrasearch_fetcher
-    json
+    json 
     json/compare
-    json/perf
-    json/test
+    json/perf 
+    json/test 
     json/test/py2
     json/test/py3
     langdetect
@@ -130,11 +130,11 @@ RECURSE(
     nstools
     nyt
     oauth
-    oauth/example
+    oauth/example 
     ok_client
     openssl
-    par_apply
-    par_apply/test
+    par_apply 
+    par_apply/test 
     path
     path/tests
     protobuf
@@ -153,7 +153,7 @@ RECURSE(
     redis_utils
     reservoir_sampling
     refsclient
-    resource
+    resource 
     retry
     retry/tests
     runtime
@@ -162,7 +162,7 @@ RECURSE(
     runtime_py3
     runtime_py3/main
     runtime_py3/test
-    runtime_test
+    runtime_test 
     sanitizers
     sdms_api
     sfx
@@ -173,7 +173,7 @@ RECURSE(
     spack
     spyt
     ssh_client
-    ssh_sign
+    ssh_sign 
     startrek_python_client
     startrek_python_client/tests_int
     statface_client
@@ -181,8 +181,8 @@ RECURSE(
     strings
     strings/ut
     svn_ssh
-    svn_version
-    svn_version/ut
+    svn_version 
+    svn_version/ut 
     symbols
     testing
     tmp
@@ -208,12 +208,12 @@ RECURSE(
     windows/ut
     yandex_tracker_client
     yenv
-    yt
+    yt 
     yt/test
     ylock
     ylock/tests
     zipatch
-)
+) 
 
 IF (NOT MUSL)
     RECURSE(