Restoring authorship annotation for Dmitry Kopylov <kopylovd@gmail.com>. Commit 1 of 2.

23 files changed, 248 insertions, 248 deletions

diff --git a/build/scripts/append_file.py b/build/scripts/append_file.py
index 6b5d53bc71..0b594a53e8 100644
--- a/build/scripts/append_file.py
+++ b/build/scripts/append_file.py
@@ -1,9 +1,9 @@
-import sys
-
-
-if __name__ == "__main__":
-
-    file_path = sys.argv[1]
-    with open(file_path, "a") as f:
+import sys 
+ 
+ 
+if __name__ == "__main__": 
+ 
+    file_path = sys.argv[1] 
+    with open(file_path, "a") as f: 
         for text in sys.argv[2:]:
             print >>f, text
diff --git a/build/scripts/build_mn.py b/build/scripts/build_mn.py
index 5bb03c247c..f3ede12de7 100755
--- a/build/scripts/build_mn.py
+++ b/build/scripts/build_mn.py
@@ -321,7 +321,7 @@ def BuildMnF(argv):
 
 if __name__ == '__main__':
     if len(sys.argv) < 2:
-        print >>sys.stderr, "Usage: build_mn.py <funcName> <args...>"
+        print >>sys.stderr, "Usage: build_mn.py <funcName> <args...>" 
         sys.exit(1)
 
     if (sys.argv[2:]):
diff --git a/build/scripts/build_pln_header.py b/build/scripts/build_pln_header.py
index c73693f444..0d09907f9b 100755
--- a/build/scripts/build_pln_header.py
+++ b/build/scripts/build_pln_header.py
@@ -6,7 +6,7 @@ import os
 
 def BuildPlnHeader():
     if len(sys.argv) < 2:
-        print >>sys.stderr, "Usage: build_pln_header.py <absolute/path/to/OutFile>"
+        print >>sys.stderr, "Usage: build_pln_header.py <absolute/path/to/OutFile>" 
         sys.exit(1)
 
     print >>sys.stdout, "Build Pln Header..."
diff --git a/build/scripts/cat.py b/build/scripts/cat.py
index 0c3f73d96f..6153dd2a8a 100755
--- a/build/scripts/cat.py
+++ b/build/scripts/cat.py
@@ -3,13 +3,13 @@ import sys
 from shutil import copyfileobj as copy
 import os.path
 
-if __name__ == '__main__':
-    for filename in sys.argv[1:] or ["-"]:
-        if filename == "-":
-            copy(sys.stdin, sys.stdout)
+if __name__ == '__main__': 
+    for filename in sys.argv[1:] or ["-"]: 
+        if filename == "-": 
+            copy(sys.stdin, sys.stdout) 
         else:
-            if os.path.exists(filename):
-                with open(filename, 'rb') as file:
-                    copy(file, sys.stdout)
-            else:
-                sys.stderr.write('cat.py: {0}: No such file or directory\n'.format(filename))
+            if os.path.exists(filename): 
+                with open(filename, 'rb') as file: 
+                    copy(file, sys.stdout) 
+            else: 
+                sys.stderr.write('cat.py: {0}: No such file or directory\n'.format(filename)) 
diff --git a/build/scripts/check_config_h.py b/build/scripts/check_config_h.py
index 07bc12e230..0fe56908df 100644
--- a/build/scripts/check_config_h.py
+++ b/build/scripts/check_config_h.py
@@ -83,7 +83,7 @@ static_assert(sizeof(wchar_t) == SIZEOF_WCHAR_T, "fixme 16");
 //TODO
 #endif
 """
-if __name__ == '__main__':
-    with open(sys.argv[2], 'w') as f:
-        f.write('#include <' + sys.argv[1] + '>\n\n')
-        f.write(data)
+if __name__ == '__main__': 
+    with open(sys.argv[2], 'w') as f: 
+        f.write('#include <' + sys.argv[1] + '>\n\n') 
+        f.write(data) 
diff --git a/build/scripts/compile_cuda.py b/build/scripts/compile_cuda.py
index c0bec50b2a..7e98e5bc19 100644
--- a/build/scripts/compile_cuda.py
+++ b/build/scripts/compile_cuda.py
@@ -21,29 +21,29 @@ def main():
     except ValueError:
         skip_nocxxinc = False
 
-    spl = sys.argv.index('--cflags')
+    spl = sys.argv.index('--cflags') 
     mtime0 = sys.argv[1]
     command = sys.argv[2: spl]
-    cflags = sys.argv[spl + 1:]
+    cflags = sys.argv[spl + 1:] 
 
     dump_args = False
     if '--y_dump_args' in command:
         command.remove('--y_dump_args')
         dump_args = True
 
-    executable = command[0]
-    if not os.path.exists(executable):
-        print >> sys.stderr, '{} not found'.format(executable)
-        sys.exit(1)
+    executable = command[0] 
+    if not os.path.exists(executable): 
+        print >> sys.stderr, '{} not found'.format(executable) 
+        sys.exit(1) 
 
     if is_clang(command):
         # nvcc concatenates the sources for clang, and clang reports unused
         # things from .h files as if they they were defined in a .cpp file.
         cflags += ['-Wno-unused-function', '-Wno-unused-parameter']
 
-    if not is_clang(command) and '-fopenmp=libomp' in cflags:
-        cflags.append('-fopenmp')
-        cflags.remove('-fopenmp=libomp')
+    if not is_clang(command) and '-fopenmp=libomp' in cflags: 
+        cflags.append('-fopenmp') 
+        cflags.remove('-fopenmp=libomp') 
 
     skip_list = [
         '-gline-tables-only',
diff --git a/build/scripts/coverage-info.py b/build/scripts/coverage-info.py
index 94491d9256..c64c3efd48 100644
--- a/build/scripts/coverage-info.py
+++ b/build/scripts/coverage-info.py
@@ -96,26 +96,26 @@ def chunks(l, n):
         yield l[i:i + n]
 
 
-def combine_info_files(lcov, files, out_file):
-    chunk_size = 50
-    files = list(set(files))
-
-    for chunk in chunks(files, chunk_size):
-        combine_cmd = [lcov]
-        if os.path.exists(out_file):
-            chunk.append(out_file)
-        for trace in chunk:
-            assert os.path.exists(trace), "Trace file does not exist: {} (cwd={})".format(trace, os.getcwd())
-            combine_cmd += ["-a", os.path.abspath(trace)]
-        print >>sys.stderr, '## lcov', ' '.join(combine_cmd[1:])
-        out_file_tmp = "combined.tmp"
-        with open(out_file_tmp, "w") as stdout:
-            subprocess.check_call(combine_cmd, stdout=stdout)
-        if os.path.exists(out_file):
-            os.remove(out_file)
-        os.rename(out_file_tmp, out_file)
-
-
+def combine_info_files(lcov, files, out_file): 
+    chunk_size = 50 
+    files = list(set(files)) 
+
+    for chunk in chunks(files, chunk_size): 
+        combine_cmd = [lcov] 
+        if os.path.exists(out_file): 
+            chunk.append(out_file) 
+        for trace in chunk: 
+            assert os.path.exists(trace), "Trace file does not exist: {} (cwd={})".format(trace, os.getcwd()) 
+            combine_cmd += ["-a", os.path.abspath(trace)] 
+        print >>sys.stderr, '## lcov', ' '.join(combine_cmd[1:]) 
+        out_file_tmp = "combined.tmp" 
+        with open(out_file_tmp, "w") as stdout: 
+            subprocess.check_call(combine_cmd, stdout=stdout) 
+        if os.path.exists(out_file): 
+            os.remove(out_file) 
+        os.rename(out_file_tmp, out_file) 
+ 
+ 
 def probe_path_global(path, source_root, prefix_filter, exclude_files):
     if path.endswith('_ut.cpp'):
         return None
@@ -186,7 +186,7 @@ def process_all_coverage_files(gcda_archive, fname2gcno, fname2info, geninfo_exe
                 source_fname = gcda_name[:-len(GCDA_EXT)]
                 for suff in suffixes(source_fname):
                     if suff in fname2gcno:
-                        gcda_new_name = suff + GCDA_EXT
+                        gcda_new_name = suff + GCDA_EXT 
                         gcda_item.name = gcda_new_name
                         gcda_tf.extract(gcda_item)
                         if os.path.getsize(gcda_new_name) > 0:
@@ -196,9 +196,9 @@ def process_all_coverage_files(gcda_archive, fname2gcno, fname2info, geninfo_exe
                                 geninfo_executable,
                                 '--gcov-tool', gcov_tool,
                                 gcda_new_name,
-                                '-o', coverage_info + '.tmp'
+                                '-o', coverage_info + '.tmp' 
                             ]
-                            gen_info(geninfo_cmd, coverage_info)
+                            gen_info(geninfo_cmd, coverage_info) 
 
 
 def gen_cobertura(tool, output, combined_info):
@@ -251,9 +251,9 @@ def main(source_root, output, gcno_archive, gcda_archive, gcov_tool, prefix_filt
     print_stat(da, fnda, teamcity_stat_file)
 
     if lcov_args:
-        output_trace = "combined.info"
-        combine_info_files(os.path.join(source_root, 'devtools', 'lcov', 'lcov'), lcov_args, output_trace)
-        cmd = [os.path.join(source_root, 'devtools', 'lcov', 'genhtml'), '-p', source_root, '--ignore-errors', 'source', '-o', output_dir, output_trace]
+        output_trace = "combined.info" 
+        combine_info_files(os.path.join(source_root, 'devtools', 'lcov', 'lcov'), lcov_args, output_trace) 
+        cmd = [os.path.join(source_root, 'devtools', 'lcov', 'genhtml'), '-p', source_root, '--ignore-errors', 'source', '-o', output_dir, output_trace] 
         print >>sys.stderr, '## genhtml', ' '.join(cmd)
         subprocess.check_call(cmd)
         if lcov_cobertura:
diff --git a/build/scripts/f2c.py b/build/scripts/f2c.py
index 7021e1391f..2668bd1a37 100644
--- a/build/scripts/f2c.py
+++ b/build/scripts/f2c.py
@@ -28,31 +28,31 @@ def mkdir_p(directory):
         os.makedirs(directory)
 
 
-if __name__ == '__main__':
-    parser = argparse.ArgumentParser()
+if __name__ == '__main__': 
+    parser = argparse.ArgumentParser() 
 
-    parser.add_argument('-t', '--tool')
-    parser.add_argument('-c', '--input')
-    parser.add_argument('-o', '--output')
+    parser.add_argument('-t', '--tool') 
+    parser.add_argument('-c', '--input') 
+    parser.add_argument('-o', '--output') 
 
-    args = parser.parse_args()
+    args = parser.parse_args() 
     tmpdir = args.output + '.f2c'
     mkdir_p(tmpdir)
-    # should parse includes, really
+    # should parse includes, really 
     p = subprocess.Popen(
         [args.tool, '-w', '-R', '-a', '-I' + os.path.dirname(args.input), '-T' + tmpdir],
         stdout=subprocess.PIPE, stderr=subprocess.PIPE, stdin=subprocess.PIPE)
-    stdout, stderr = p.communicate(input=open(args.input).read())
-    ret = p.wait()
+    stdout, stderr = p.communicate(input=open(args.input).read()) 
+    ret = p.wait() 
 
-    if ret:
-        print >>sys.stderr, 'f2c failed: %s, %s' % (stderr, ret)
-        sys.exit(ret)
+    if ret: 
+        print >>sys.stderr, 'f2c failed: %s, %s' % (stderr, ret) 
+        sys.exit(ret) 
 
-    if 'Error' in stderr:
+    if 'Error' in stderr: 
         print >>sys.stderr, stderr
 
-    with open(args.output, 'w') as f:
+    with open(args.output, 'w') as f: 
         f.write(header)
-        f.write(stdout)
+        f.write(stdout) 
         f.write(footer)
diff --git a/build/scripts/fetch_from_sandbox.py b/build/scripts/fetch_from_sandbox.py
index a99542e174..a9beb5ba41 100755
--- a/build/scripts/fetch_from_sandbox.py
+++ b/build/scripts/fetch_from_sandbox.py
@@ -121,13 +121,13 @@ def get_resource_info(resource_id, touch=False, no_links=False):
     if no_links:
         headers.update({'X-No-Links': '1'})
     return _query(url)
-
-
-def get_resource_http_links(resource_id):
+ 
+ 
+def get_resource_http_links(resource_id): 
     url = ''.join((_SANDBOX_BASE_URL, '/resource/', str(resource_id), '/data/http'))
     return [r['url'] + ORIGIN_SUFFIX for r in _query(url)]
-
-
+ 
+ 
 def fetch_via_script(script, resource_id):
     return subprocess.check_output([script, str(resource_id)]).rstrip()
 
diff --git a/build/scripts/fs_tools.py b/build/scripts/fs_tools.py
index dec4c349c8..979aa72f0c 100644
--- a/build/scripts/fs_tools.py
+++ b/build/scripts/fs_tools.py
@@ -23,28 +23,28 @@ def link_or_copy(src, dst):
         raise
 
 
-if __name__ == '__main__':
-    mode = sys.argv[1]
+if __name__ == '__main__': 
+    mode = sys.argv[1] 
     args = pcf.get_args(sys.argv[2:])
 
-    if mode == 'copy':
+    if mode == 'copy': 
         shutil.copy(args[0], args[1])
     elif mode == 'copy_tree_no_link':
         dst = args[1]
         shutil.copytree(args[0], dst, ignore=lambda dirname, names: [n for n in names if os.path.islink(os.path.join(dirname, n))])
-    elif mode == 'copy_files':
-        src = args[0]
-        dst = args[1]
-        files = open(args[2]).read().strip().split()
-        for f in files:
-            s = os.path.join(src, f)
-            d = os.path.join(dst, f)
-            if os.path.exists(d):
-                continue
-            try:
-                os.makedirs(os.path.dirname(d))
-            except OSError:
-                pass
+    elif mode == 'copy_files': 
+        src = args[0] 
+        dst = args[1] 
+        files = open(args[2]).read().strip().split() 
+        for f in files: 
+            s = os.path.join(src, f) 
+            d = os.path.join(dst, f) 
+            if os.path.exists(d): 
+                continue 
+            try: 
+                os.makedirs(os.path.dirname(d)) 
+            except OSError: 
+                pass 
             shutil.copy(s, d)
     elif mode == 'copy_all_files':
         src = args[0]
@@ -61,23 +61,23 @@ if __name__ == '__main__':
                 except OSError:
                     pass
                 shutil.copy(os.path.join(root, f), file_dst)
-    elif mode == 'rename_if_exists':
-        if os.path.exists(args[0]):
-            shutil.move(args[0], args[1])
-    elif mode == 'rename':
+    elif mode == 'rename_if_exists': 
+        if os.path.exists(args[0]): 
+            shutil.move(args[0], args[1]) 
+    elif mode == 'rename': 
         targetdir = os.path.dirname(args[1])
         if targetdir and not os.path.exists(targetdir):
             os.makedirs(os.path.dirname(args[1]))
         shutil.move(args[0], args[1])
-    elif mode == 'remove':
-        for f in args:
-            try:
-                if os.path.isfile(f) or os.path.islink(f):
-                    os.remove(f)
-                else:
-                    shutil.rmtree(f)
-            except OSError:
-                pass
+    elif mode == 'remove': 
+        for f in args: 
+            try: 
+                if os.path.isfile(f) or os.path.islink(f): 
+                    os.remove(f) 
+                else: 
+                    shutil.rmtree(f) 
+            except OSError: 
+                pass 
     elif mode == 'link_or_copy':
         link_or_copy(args[0], args[1])
     elif mode == 'link_or_copy_to_dir':
@@ -100,5 +100,5 @@ if __name__ == '__main__':
             os.makedirs(args[0])
         except OSError:
             pass
-    else:
-        raise Exception('unsupported tool %s' % mode)
+    else: 
+        raise Exception('unsupported tool %s' % mode) 
diff --git a/build/scripts/gen_mx_table.py b/build/scripts/gen_mx_table.py
index 187c21c539..45f392a3e5 100644
--- a/build/scripts/gen_mx_table.py
+++ b/build/scripts/gen_mx_table.py
@@ -50,26 +50,26 @@ namespace {
 yabs_mx_calc_table_t yabs_mx_calc_table = {YABS_MX_CALC_VERSION, 10000, 0, yabs_funcs};
 """
 
-if __name__ == '__main__':
-    init = []
-    body = []
-    defs = {}
+if __name__ == '__main__': 
+    init = [] 
+    body = [] 
+    defs = {} 
 
-    for i in sys.argv[1:]:
-        name = i.replace('.', '_')
-        num = long(name.split('_')[1])
+    for i in sys.argv[1:]: 
+        name = i.replace('.', '_') 
+        num = long(name.split('_')[1]) 
 
-        init.append('(*this)[%s] = new TFml(ar.ObjectBlobByKey("%s"));' % (num, '/' + i))
+        init.append('(*this)[%s] = new TFml(ar.ObjectBlobByKey("%s"));' % (num, '/' + i)) 
 
-        f1 = 'static void yabs_%s(size_t count, const float** args, double* res) {Singleton<TFormulas>()->at(%s).DoCalcRelevs(args, res, count);}' % (name, num)
-        f2 = 'static size_t yabs_%s_factor_count() {return Singleton<TFormulas>()->at(%s).MaxFactorIndex() + 1;}' % (name, num)
+        f1 = 'static void yabs_%s(size_t count, const float** args, double* res) {Singleton<TFormulas>()->at(%s).DoCalcRelevs(args, res, count);}' % (name, num) 
+        f2 = 'static size_t yabs_%s_factor_count() {return Singleton<TFormulas>()->at(%s).MaxFactorIndex() + 1;}' % (name, num) 
 
-        body.append(f1)
-        body.append(f2)
+        body.append(f1) 
+        body.append(f2) 
 
-        d1 = 'yabs_%s' % name
-        d2 = 'yabs_%s_factor_count' % name
+        d1 = 'yabs_%s' % name 
+        d2 = 'yabs_%s_factor_count' % name 
 
-        defs[num] = '{%s, %s}' % (d1, d2)
+        defs[num] = '{%s, %s}' % (d1, d2) 
 
-    print tmpl % ('\n'.join(init), '\n\n'.join(body), ',\n'.join((defs.get(i, '{nullptr, nullptr}') for i in range(0, 10000))))
+    print tmpl % ('\n'.join(init), '\n\n'.join(body), ',\n'.join((defs.get(i, '{nullptr, nullptr}') for i in range(0, 10000)))) 
diff --git a/build/scripts/gen_py_reg.py b/build/scripts/gen_py_reg.py
index 1560135ae8..2c2495c14e 100644
--- a/build/scripts/gen_py_reg.py
+++ b/build/scripts/gen_py_reg.py
@@ -19,14 +19,14 @@ def mangle(name):
         return name
     return ''.join('{}{}'.format(len(s), s) for s in name.split('.'))
 
-if __name__ == '__main__':
-    if len(sys.argv) != 3:
-        print >>sys.stderr, 'Usage: <path/to/gen_py_reg.py> <python_module_name> <output_file>'
-        print >>sys.stderr, 'Passed: ' + ' '.join(sys.argv)
-        sys.exit(1)
+if __name__ == '__main__': 
+    if len(sys.argv) != 3: 
+        print >>sys.stderr, 'Usage: <path/to/gen_py_reg.py> <python_module_name> <output_file>' 
+        print >>sys.stderr, 'Passed: ' + ' '.join(sys.argv) 
+        sys.exit(1) 
 
-    with open(sys.argv[2], 'w') as f:
-        modname = sys.argv[1]
-        initname = 'init' + mangle(modname)
-        code = template.replace('{0}', modname).replace('{1}', initname)
-        f.write(code)
+    with open(sys.argv[2], 'w') as f: 
+        modname = sys.argv[1] 
+        initname = 'init' + mangle(modname) 
+        code = template.replace('{0}', modname).replace('{1}', initname) 
+        f.write(code) 
diff --git a/build/scripts/link_fat_obj.py b/build/scripts/link_fat_obj.py
index c189668b9e..9bf6254255 100644
--- a/build/scripts/link_fat_obj.py
+++ b/build/scripts/link_fat_obj.py
@@ -8,11 +8,11 @@ YA_ARG_PREFIX = '-Ya,'
 
 
 def get_args():
-    parser = argparse.ArgumentParser()
+    parser = argparse.ArgumentParser() 
     parser.add_argument('--obj')
     parser.add_argument('--globals-lib')
-    parser.add_argument('--lib', required=True)
-    parser.add_argument('--arch', required=True)
+    parser.add_argument('--lib', required=True) 
+    parser.add_argument('--arch', required=True) 
     parser.add_argument('--build-root', default=None)
     parser.add_argument('--with-own-obj', action='store_true', default=False)
     parser.add_argument('--with-global-srcs', action='store_true', default=False)
@@ -46,8 +46,8 @@ def main():
     auto_input = groups['input']
 
     # Outputs
-    lib_output = args.lib
-    obj_output = args.obj
+    lib_output = args.lib 
+    obj_output = args.obj 
 
     # Dependencies
     global_srcs = groups['global_srcs']
@@ -69,10 +69,10 @@ def main():
     if args.with_global_srcs:
         do_archive += global_srcs
 
-    def call(c):
+    def call(c): 
         proc = subprocess.Popen(c, shell=False, stderr=sys.stderr, stdout=sys.stdout, cwd=args.build_root)
-        proc.communicate()
-        return proc.returncode
+        proc.communicate() 
+        return proc.returncode 
 
     if obj_output:
         link_res = call(do_link)
diff --git a/build/scripts/mkver.py b/build/scripts/mkver.py
index 321cdaade1..91197942af 100755
--- a/build/scripts/mkver.py
+++ b/build/scripts/mkver.py
@@ -1,12 +1,12 @@
 import sys
 
-if __name__ == '__main__':
-    with open(sys.argv[1], 'r') as f:
-        data = f.readline()
+if __name__ == '__main__': 
+    with open(sys.argv[1], 'r') as f: 
+        data = f.readline() 
 
-    beg = data.find('(') + 1
-    end = data.find(')')
-    version = data[beg:end]
+    beg = data.find('(') + 1 
+    end = data.find(')') 
+    version = data[beg:end] 
 
-    print '#pragma once'
-    print '#define DEBIAN_VERSION "%s"' % version
+    print '#pragma once' 
+    print '#define DEBIAN_VERSION "%s"' % version 
diff --git a/build/scripts/perl_wrapper.py b/build/scripts/perl_wrapper.py
index cb4027f1d3..fdb9beb1db 100644
--- a/build/scripts/perl_wrapper.py
+++ b/build/scripts/perl_wrapper.py
@@ -2,23 +2,23 @@ import os
 import sys
 import shutil
 
-if __name__ == '__main__':
-    path = sys.argv[1]
-    to = sys.argv[-1]
-    fr = sys.argv[-2]
-    to_dir = os.path.dirname(to)
+if __name__ == '__main__': 
+    path = sys.argv[1] 
+    to = sys.argv[-1] 
+    fr = sys.argv[-2] 
+    to_dir = os.path.dirname(to) 
 
-    os.chdir(to_dir)
+    os.chdir(to_dir) 
 
-    f1 = os.path.basename(fr)
-    fr_ = os.path.dirname(fr)
-    f2 = os.path.basename(fr_)
-    fr_ = os.path.dirname(fr_)
+    f1 = os.path.basename(fr) 
+    fr_ = os.path.dirname(fr) 
+    f2 = os.path.basename(fr_) 
+    fr_ = os.path.dirname(fr_) 
 
-    os.makedirs(f2)
-    shutil.copyfile(fr, os.path.join(f2, f1))
+    os.makedirs(f2) 
+    shutil.copyfile(fr, os.path.join(f2, f1)) 
 
-    if path[0] != '/':
-        path = os.path.join(os.path.dirname(__file__), path)
+    if path[0] != '/': 
+        path = os.path.join(os.path.dirname(__file__), path) 
 
-    os.execv(path, [path] + sys.argv[2:])
+    os.execv(path, [path] + sys.argv[2:]) 
diff --git a/build/scripts/preprocess.py b/build/scripts/preprocess.py
index 4657bef732..1d724c6819 100644
--- a/build/scripts/preprocess.py
+++ b/build/scripts/preprocess.py
@@ -44,5 +44,5 @@ def subst_headers(path, headers):
             f.write(prev)
 
 
-if __name__ == '__main__':
-    subst_headers(sys.argv[1], ['stack.hh', 'position.hh', 'location.hh'])
+if __name__ == '__main__': 
+    subst_headers(sys.argv[1], ['stack.hh', 'position.hh', 'location.hh']) 
diff --git a/build/scripts/resolve_java_srcs.py b/build/scripts/resolve_java_srcs.py
index a2e6c20012..bd50c96af9 100644
--- a/build/scripts/resolve_java_srcs.py
+++ b/build/scripts/resolve_java_srcs.py
@@ -17,15 +17,15 @@ def list_all_files(directory, prefix='/', hidden_files=False):
 def pattern_to_regexp(p):
     return '^' + \
            ('/' if not p.startswith('**') else '') + \
-           re.escape(p).replace(
-               r'\*\*\/', '[_DIR_]'
-           ).replace(
-               r'\*', '[_FILE_]'
-           ).replace(
-               '[_DIR_]', '(.*/)?'
-           ).replace(
-               '[_FILE_]', '([^/]*)'
-           ) + '$'
+           re.escape(p).replace( 
+               r'\*\*\/', '[_DIR_]' 
+           ).replace( 
+               r'\*', '[_FILE_]' 
+           ).replace( 
+               '[_DIR_]', '(.*/)?' 
+           ).replace( 
+               '[_FILE_]', '([^/]*)' 
+           ) + '$' 
 
 
 def resolve_java_srcs(srcdir, include_patterns, exclude_patterns, all_resources, resolve_kotlin=False, resolve_groovy=False):
@@ -87,7 +87,7 @@ def do_it(directory, sources_file, resources_file, kotlin_sources_file, groovy_s
     if groovy_sources_file:
         open(groovy_sources_file, mode).writelines(i + '\n' for i in g + j)
 
-
+ 
 if __name__ == '__main__':
     parser = argparse.ArgumentParser()
     parser.add_argument('-d', '--directory', required=True)
diff --git a/build/scripts/run_llvm_dsymutil.py b/build/scripts/run_llvm_dsymutil.py
index 4f43362ad9..862cc74979 100644
--- a/build/scripts/run_llvm_dsymutil.py
+++ b/build/scripts/run_llvm_dsymutil.py
@@ -3,9 +3,9 @@ import sys
 import subprocess
 
 
-if __name__ == '__main__':
-    with open(os.devnull, 'w') as fnull:
-        p = subprocess.Popen(sys.argv[1:], shell=False, stderr=fnull, stdout=sys.stdout)
+if __name__ == '__main__': 
+    with open(os.devnull, 'w') as fnull: 
+        p = subprocess.Popen(sys.argv[1:], shell=False, stderr=fnull, stdout=sys.stdout) 
 
-    p.communicate()
-    sys.exit(p.returncode)
+    p.communicate() 
+    sys.exit(p.returncode) 
diff --git a/build/scripts/run_tool.py b/build/scripts/run_tool.py
index 00e3ff6f1e..948e7f50d1 100755
--- a/build/scripts/run_tool.py
+++ b/build/scripts/run_tool.py
@@ -2,8 +2,8 @@ import sys
 import subprocess
 import os
 
-
-if __name__ == '__main__':
-    env = os.environ.copy()
-    env['ASAN_OPTIONS'] = 'detect_leaks=0'
-    subprocess.check_call(sys.argv[sys.argv.index('--') + 1:], env=env)
+ 
+if __name__ == '__main__': 
+    env = os.environ.copy() 
+    env['ASAN_OPTIONS'] = 'detect_leaks=0' 
+    subprocess.check_call(sys.argv[sys.argv.index('--') + 1:], env=env) 
diff --git a/build/scripts/wrapper.py b/build/scripts/wrapper.py
index 1e9d7955a5..7259ef5864 100644
--- a/build/scripts/wrapper.py
+++ b/build/scripts/wrapper.py
@@ -2,10 +2,10 @@ import os
 import sys
 
 
-if __name__ == '__main__':
-    path = sys.argv[1]
+if __name__ == '__main__': 
+    path = sys.argv[1] 
 
-    if path[0] != '/':
-        path = os.path.join(os.path.dirname(__file__), path)
+    if path[0] != '/': 
+        path = os.path.join(os.path.dirname(__file__), path) 
 
-    os.execv(path, [path] + sys.argv[2:])
+    os.execv(path, [path] + sys.argv[2:]) 
diff --git a/build/scripts/xargs.py b/build/scripts/xargs.py
index 5d68929ecc..8a6e93e027 100644
--- a/build/scripts/xargs.py
+++ b/build/scripts/xargs.py
@@ -2,17 +2,17 @@ import sys
 import os
 import subprocess
 
-if __name__ == '__main__':
-    pos = sys.argv.index('--')
-    fname = sys.argv[pos + 1]
-    cmd = sys.argv[pos + 2:]
+if __name__ == '__main__': 
+    pos = sys.argv.index('--') 
+    fname = sys.argv[pos + 1] 
+    cmd = sys.argv[pos + 2:] 
 
-    with open(fname, 'r') as f:
-        args = [x.strip() for x in f]
+    with open(fname, 'r') as f: 
+        args = [x.strip() for x in f] 
 
-    os.remove(fname)
+    os.remove(fname) 
 
-    p = subprocess.Popen(cmd + args, shell=False, stderr=sys.stderr, stdout=sys.stdout)
-    p.communicate()
+    p = subprocess.Popen(cmd + args, shell=False, stderr=sys.stderr, stdout=sys.stdout) 
+    p.communicate() 
 
-    sys.exit(p.returncode)
+    sys.exit(p.returncode) 
diff --git a/build/scripts/ya.make b/build/scripts/ya.make
index 710165e40d..5f19477098 100644
--- a/build/scripts/ya.make
+++ b/build/scripts/ya.make
@@ -10,44 +10,44 @@ TEST_SRCS(
     build_java_with_error_prone2.py
     build_mn.py
     build_pln_header.py
-    cat.py
+    cat.py 
     cgo1_wrapper.py
-    check_config_h.py
+    check_config_h.py 
     collect_java_srcs.py
-    compile_cuda.py
-    compile_java.py
+    compile_cuda.py 
+    compile_java.py 
     compile_jsrc.py
     compile_pysrc.py
-    configure_file.py
+    configure_file.py 
     copy_files_to_dir.py
-    copy_to_dir.py
-    coverage-info.py
+    copy_to_dir.py 
+    coverage-info.py 
     cpp_flatc_wrapper.py
-    create_jcoverage_report.py
+    create_jcoverage_report.py 
     extract_asrc.py
     extract_docs.py
     extract_jacoco_report.py
-    f2c.py
+    f2c.py 
     fail_module_cmd.py
     fetch_from.py
-    fetch_from_external.py
+    fetch_from_external.py 
     fetch_from_mds.py
     fetch_from_npm.py
-    fetch_from_sandbox.py
-    fetch_resource.py
+    fetch_from_sandbox.py 
+    fetch_resource.py 
     filter_zip.py
-    find_and_tar.py
-    fix_msvc_output.py
-    fs_tools.py
+    find_and_tar.py 
+    fix_msvc_output.py 
+    fs_tools.py 
     gen_aar_gradle_script.py
     gen_java_codenav_entry.py
     gen_java_codenav_protobuf.py
-    gen_mx_table.py
+    gen_mx_table.py 
     gen_py3_reg.py
-    gen_py_reg.py
+    gen_py_reg.py 
     gen_test_apk_gradle_script.py
-    gen_ub.py
-    generate_pom.py
+    gen_ub.py 
+    generate_pom.py 
     go_proto_wrapper.py
     go_tool.py
     ios_wrapper.py
@@ -55,43 +55,43 @@ TEST_SRCS(
     link_asrc.py
     link_dyn_lib.py
     link_exe.py
-    link_fat_obj.py
-    link_lib.py
+    link_fat_obj.py 
+    link_lib.py 
     llvm_opt_wrapper.py
-    merge_coverage_data.py
+    merge_coverage_data.py 
     merge_files.py
-    mkdir.py
+    mkdir.py 
     mkdocs_builder_wrapper.py
-    mkver.py
+    mkver.py 
     pack_ios.py
-    pack_jcoverage_resources.py
-    perl_wrapper.py
+    pack_jcoverage_resources.py 
+    perl_wrapper.py 
     postprocess_go_fbs.py
-    preprocess.py
-    py_compile.py
+    preprocess.py 
+    py_compile.py 
     run_ios_simulator.py
-    run_javac.py
+    run_javac.py 
     run_junit.py
-    run_llvm_dsymutil.py
-    run_msvc_wine.py
-    run_tool.py
+    run_llvm_dsymutil.py 
+    run_msvc_wine.py 
+    run_tool.py 
     sky.py
-    stdout2stderr.py
-    symlink.py
+    stdout2stderr.py 
+    symlink.py 
     tar_directory.py
     tar_sources.py
-    tared_protoc.py
-    touch.py
-    unpacking_jtest_runner.py
+    tared_protoc.py 
+    touch.py 
+    unpacking_jtest_runner.py 
     vcs_info.py
     with_coverage.py
     with_crash_on_timeout.py
-    with_pathsep_resolve.py
+    with_pathsep_resolve.py 
     wrap_groovyc.py
-    wrapper.py
-    writer.py
-    xargs.py
-    yield_line.py
+    wrapper.py 
+    writer.py 
+    xargs.py 
+    yield_line.py 
     yndexer.py
 )
 
diff --git a/build/scripts/yield_line.py b/build/scripts/yield_line.py
index 9c1c539146..ff47af4e3d 100644
--- a/build/scripts/yield_line.py
+++ b/build/scripts/yield_line.py
@@ -1,7 +1,7 @@
 import sys
 
-if __name__ == '__main__':
-    pos = sys.argv.index('--')
+if __name__ == '__main__': 
+    pos = sys.argv.index('--') 
 
-    with open(sys.argv[pos + 1], 'a') as f:
-        f.write(' '.join(sys.argv[pos + 2:]) + '\n')
+    with open(sys.argv[pos + 1], 'a') as f: 
+        f.write(' '.join(sys.argv[pos + 2:]) + '\n')