Restoring authorship annotation for Nikita Slyusarev <nslus@yandex-team.com>. Commit 1 of 2.

12 files changed, 195 insertions, 195 deletions

diff --git a/build/plugins/_common.py b/build/plugins/_common.py
index 2f831a94db..d74e2387de 100644
--- a/build/plugins/_common.py
+++ b/build/plugins/_common.py
@@ -52,8 +52,8 @@ def stripext(fname):
 
 
 def tobuilddir(fname):
-    if not fname:
-        return '$B'
+    if not fname: 
+        return '$B' 
     if fname.startswith('$S'):
         return fname.replace('$S', '$B', 1)
     else:
@@ -113,14 +113,14 @@ def resolve_to_abs_path(path, source_root, build_root):
     if path.startswith('$B') and build_root is not None:
         return path.replace('$B', build_root, 1)
     return path
-
-
+ 
+ 
 def resolve_to_ymake_path(path):
     return resolve_to_abs_path(path, '${ARCADIA_ROOT}', '${ARCADIA_BUILD_ROOT}')
 
 
-def join_intl_paths(*args):
-    return '/'.join(args)
+def join_intl_paths(*args): 
+    return '/'.join(args) 
 
 
 def get(fun, num):
diff --git a/build/rules/autocheck.blacklist b/build/rules/autocheck.blacklist
index 8711560ed3..07282ba68d 100644
--- a/build/rules/autocheck.blacklist
+++ b/build/rules/autocheck.blacklist
@@ -9,7 +9,7 @@ data-ui/unity
 direct/frontend/services
 direct/frontend/packages
 drive/pyback
-fintech/frontend
+fintech/frontend 
 frontend
 games/frontend
 junk
@@ -19,7 +19,7 @@ maps/front
 mobile
 music/frontend
 serp/hermione
-zen/frontend
+zen/frontend 
 taxi/lavka/frontend
 velocity/error-booster/error-booster-queue
 velocity/error-booster/market
diff --git a/build/rules/local.blacklist b/build/rules/local.blacklist
index 46d8cff894..0612cdeb60 100644
--- a/build/rules/local.blacklist
+++ b/build/rules/local.blacklist
@@ -1,3 +1,3 @@
 # Local blacklist
 # The list of top level directories excluded from local build
-mobile
+mobile 
diff --git a/build/rules/py2_deprecation/ya.make b/build/rules/py2_deprecation/ya.make
index f488d5e97b..14295798da 100644
--- a/build/rules/py2_deprecation/ya.make
+++ b/build/rules/py2_deprecation/ya.make
@@ -1,6 +1,6 @@
 OWNER(g:ymake)
 RESOURCES_LIBRARY()
 
-MESSAGE(WARNING You are using deprecated Python2-only code. Please consider rewriting to Python 3. To list all such errors use `ya make -DFAIL_PY2`.)
+MESSAGE(WARNING You are using deprecated Python2-only code. Please consider rewriting to Python 3. To list all such errors use `ya make -DFAIL_PY2`.) 
 
 END()
diff --git a/build/scripts/fix_msvc_output.py b/build/scripts/fix_msvc_output.py
index b2e7d38307..4fda5b6321 100644
--- a/build/scripts/fix_msvc_output.py
+++ b/build/scripts/fix_msvc_output.py
@@ -1,13 +1,13 @@
-import subprocess
-import sys
-
+import subprocess 
+import sys 
+ 
 import process_command_files as pcf
 import process_whole_archive_option as pwa
-
-def out2err(cmd):
-    return subprocess.Popen(cmd, stdout=sys.stderr).wait()
-
-
+ 
+def out2err(cmd): 
+    return subprocess.Popen(cmd, stdout=sys.stderr).wait() 
+ 
+ 
 def decoding_needed(strval):
     if sys.version_info >= (3, 0, 0):
         return isinstance(strval, bytes)
@@ -15,28 +15,28 @@ def decoding_needed(strval):
         return False
 
 
-def out2err_cut_first_line(cmd):
-    p = subprocess.Popen(cmd, stdout=subprocess.PIPE)
-    first_line = True
-    while True:
-        line = p.stdout.readline()
+def out2err_cut_first_line(cmd): 
+    p = subprocess.Popen(cmd, stdout=subprocess.PIPE) 
+    first_line = True 
+    while True: 
+        line = p.stdout.readline() 
         line = line.decode('utf-8') if decoding_needed(line) else line
-        if not line:
-            break
-        if first_line:
-            sys.stdout.write(line)
-            first_line = False
-        else:
-            sys.stderr.write(line)
-    return p.wait()
-
-
-if __name__ == '__main__':
+        if not line: 
+            break 
+        if first_line: 
+            sys.stdout.write(line) 
+            first_line = False 
+        else: 
+            sys.stderr.write(line) 
+    return p.wait() 
+ 
+ 
+if __name__ == '__main__': 
     mode = sys.argv[1]
     args, wa_peers, wa_libs = pwa.get_whole_archive_peers_and_libs(pcf.skip_markers(sys.argv[2:]))
     cmd = pwa.ProcessWholeArchiveOption('WINDOWS', wa_peers, wa_libs).construct_cmd(args)
-    run = out2err
-    if mode in ('cl', 'ml'):
-        # First line of cl.exe and ml64.exe stdout is useless: it prints input file
-        run = out2err_cut_first_line
-    sys.exit(run(cmd))
+    run = out2err 
+    if mode in ('cl', 'ml'): 
+        # First line of cl.exe and ml64.exe stdout is useless: it prints input file 
+        run = out2err_cut_first_line 
+    sys.exit(run(cmd)) 
diff --git a/build/scripts/link_dyn_lib.py b/build/scripts/link_dyn_lib.py
index 23487f5c1e..1b48e6a204 100644
--- a/build/scripts/link_dyn_lib.py
+++ b/build/scripts/link_dyn_lib.py
@@ -112,31 +112,31 @@ def fix_gnu_param(arch, ex):
         return ret
 
 
-def fix_windows_param(ex):
-    with tempfile.NamedTemporaryFile(delete=False) as def_file:
-        exports = []
-        for item in ex:
-            if item.get('lang') == 'C':
-                exports.append(item.get('sym'))
-        def_file.write('EXPORTS\n')
-        for export in exports:
-            def_file.write('    {}\n'.format(export))
-        return ['/DEF:{}'.format(def_file.name)]
-
-
+def fix_windows_param(ex): 
+    with tempfile.NamedTemporaryFile(delete=False) as def_file: 
+        exports = [] 
+        for item in ex: 
+            if item.get('lang') == 'C': 
+                exports.append(item.get('sym')) 
+        def_file.write('EXPORTS\n') 
+        for export in exports: 
+            def_file.write('    {}\n'.format(export)) 
+        return ['/DEF:{}'.format(def_file.name)] 
+ 
+ 
 musl_libs = '-lc', '-lcrypt', '-ldl', '-lm', '-lpthread', '-lrt', '-lutil'
 
 
 def fix_cmd(arch, musl, c):
-    if arch == 'WINDOWS':
-        prefix = '/DEF:'
-        f = fix_windows_param
+    if arch == 'WINDOWS': 
+        prefix = '/DEF:' 
+        f = fix_windows_param 
     else:
-        prefix = '-Wl,--version-script='
+        prefix = '-Wl,--version-script=' 
         if arch in ('DARWIN', 'IOS'):
-            f = fix_darwin_param
-        else:
-            f = lambda x: fix_gnu_param(arch, x)
+            f = fix_darwin_param 
+        else: 
+            f = lambda x: fix_gnu_param(arch, x) 
 
     def do_fix(p):
         if musl and p in musl_libs:
diff --git a/build/scripts/run_msvc_wine.py b/build/scripts/run_msvc_wine.py
index 439d1f8831..0d41fde8b2 100644
--- a/build/scripts/run_msvc_wine.py
+++ b/build/scripts/run_msvc_wine.py
@@ -16,14 +16,14 @@ procs = []
 build_kekeke = 45
 
 
-def stringize(s):
-    return s.encode('utf-8') if isinstance(s, unicode) else s
-
-
+def stringize(s): 
+    return s.encode('utf-8') if isinstance(s, unicode) else s 
+ 
+ 
 def run_subprocess(*args, **kwargs):
-    if 'env' in kwargs:
-        kwargs['env'] = {stringize(k): stringize(v) for k, v in kwargs['env'].iteritems()}
-
+    if 'env' in kwargs: 
+        kwargs['env'] = {stringize(k): stringize(v) for k, v in kwargs['env'].iteritems()} 
+ 
     p = subprocess.Popen(*args, **kwargs)
 
     procs.append(p)
@@ -310,7 +310,7 @@ def colorize_line(l):
             parts.extend(colorize_strings(l))
 
         return ''.join(parts)
-    except Exception:
+    except Exception: 
         return lll
 
 
@@ -361,11 +361,11 @@ def make_full_path_arg(arg, bld_root, short_root):
 
 def fix_path(p):
     topdirs = ['/%s/' % d for d in os.listdir('/')]
-    def abs_path_start(path, pos):
-        if pos < 0:
-            return False
-        return pos == 0 or path[pos - 1] == ':'
-
+    def abs_path_start(path, pos): 
+        if pos < 0: 
+            return False 
+        return pos == 0 or path[pos - 1] == ':' 
+ 
     pp = None
     for pr in topdirs:
         pp2 = p.find(pr)
@@ -443,7 +443,7 @@ def run_main():
 
     env['WINEDLLOVERRIDES'] = 'msvcr{}=n'.format(version)
     env['WINEDEBUG'] = 'fixme-all'
-    env['INCLUDE'] = ';'.join(fix_path(p) for p in incl_paths)
+    env['INCLUDE'] = ';'.join(fix_path(p) for p in incl_paths) 
     env['VSINSTALLDIR'] = fix_path(tc_dir)
     env['VCINSTALLDIR'] = fix_path(tc_dir + '/VC')
     env['WindowsSdkDir'] = fix_path(tc_dir)
@@ -475,20 +475,20 @@ def run_main():
         out, _ = p.communicate()
         return p.wait(), out
 
-    def print_err_log(log):
-        if not log:
-            return
-        if mode == 'cxx':
-            log = colorize(log)
-        print >>sys.stderr, log
-
+    def print_err_log(log): 
+        if not log: 
+            return 
+        if mode == 'cxx': 
+            log = colorize(log) 
+        print >>sys.stderr, log 
+ 
     tout = 200
 
     while True:
         rc, out = run_process(0, tout)
 
         if rc in (-signal.SIGALRM, signal.SIGALRM):
-            print_err_log(out)
+            print_err_log(out) 
             print >>sys.stderr, '##append_tag##time out'
         elif out and ' stack overflow ' in out:
             print >>sys.stderr, '##append_tag##stack overflow'
@@ -503,7 +503,7 @@ def run_main():
                 print >>sys.stderr, e
 
         else:
-            print_err_log(out)
+            print_err_log(out) 
 
             # non-zero return code - bad, return it immediately
             if rc:
diff --git a/build/scripts/stdout2stderr.py b/build/scripts/stdout2stderr.py
index d7861fdda3..5220b36002 100644
--- a/build/scripts/stdout2stderr.py
+++ b/build/scripts/stdout2stderr.py
@@ -1,6 +1,6 @@
-import subprocess
-import sys
-
-if __name__ == '__main__':
-    assert len(sys.argv) > 1
-    sys.exit(subprocess.Popen(sys.argv[1:], stdout=sys.stderr).wait())
+import subprocess 
+import sys 
+ 
+if __name__ == '__main__': 
+    assert len(sys.argv) > 1 
+    sys.exit(subprocess.Popen(sys.argv[1:], stdout=sys.stderr).wait()) 
diff --git a/build/ya.conf.json b/build/ya.conf.json
index 5f7cc875d6..a54f90ca40 100644
--- a/build/ya.conf.json
+++ b/build/ya.conf.json
@@ -1137,14 +1137,14 @@
                 }
             ]
         },
-        "yo": {
-            "tools": {
+        "yo": { 
+            "tools": { 
                 "yo": {
                     "bottle": "yo",
                     "executable": "yo"
                 }
-            },
-            "platforms": [
+            }, 
+            "platforms": [ 
                 {
                     "host": {
                         "os": "LINUX"
@@ -1157,8 +1157,8 @@
                     },
                     "default": true
                 }
-            ]
-        },
+            ] 
+        }, 
         "mockgen": {
             "tools": {
                 "mockgen": {
@@ -5819,17 +5819,17 @@
                 ]
             }
         },
-        "yo": {
-            "formula": {
+        "yo": { 
+            "formula": { 
                 "sandbox_id": 1183539336,
-                "match": "yo"
-            },
-            "executable": {
+                "match": "yo" 
+            }, 
+            "executable": { 
                 "yo": [
                     "yo"
                 ]
-            }
-        },
+            } 
+        }, 
         "mockgen": {
             "formula": {
                 "sandbox_id": [
diff --git a/build/ya.make b/build/ya.make
index 407b8f13e0..f7ea6697c4 100644
--- a/build/ya.make
+++ b/build/ya.make
@@ -2,9 +2,9 @@ OWNER(
     g:ymake
     somov
 )
-
-NEED_CHECK()
-
+ 
+NEED_CHECK() 
+ 
 PY2_LIBRARY()
 
 PY_SRCS(
@@ -33,6 +33,6 @@ RECURSE(
     prebuilt
     scripts
     tests
-    tests_slow
+    tests_slow 
     yandex_specific/config
 )
diff --git a/build/ymake.core.conf b/build/ymake.core.conf
index 081833998b..2ac32fa79d 100644
--- a/build/ymake.core.conf
+++ b/build/ymake.core.conf
@@ -599,10 +599,10 @@ macro OPTIMIZE_PY_PROTOS() {
 ### Disable Python proto optimization using embedding corresponding C++ code into binary.
 ### Python protobuf runtime will use C++ implementation instead of Python one if former is available.
 ### This is default mode only for some system libraries.
-macro NO_OPTIMIZE_PY_PROTOS() {
-    SET(OPTIMIZE_PY_PROTOS_FLAG no)
-}
-
+macro NO_OPTIMIZE_PY_PROTOS() { 
+    SET(OPTIMIZE_PY_PROTOS_FLAG no) 
+} 
+ 
 # tag:proto tag:python-specific
 macro _PROTO_PLUGIN_ARGS_BASE(Name, Tool, OutParm...) {
     .CMD=--plugin=protoc-gen-${Name}=\${tool:"$Tool"} --${Name}_out=$OutParm$ARCADIA_BUILD_ROOT/\$PROTO_NAMESPACE
@@ -985,19 +985,19 @@ macro _JAVA_EVLOG_CMD(File) {
 }
 
 # tag:sanitize
-RUN_NO_SANITIZE=$YMAKE_PYTHON ${input:"build/scripts/run_tool.py"} --
+RUN_NO_SANITIZE=$YMAKE_PYTHON ${input:"build/scripts/run_tool.py"} -- 
 
 # tag:sanitize
 when ($IS_CROSS_SANITIZE) {
     RUN_NO_SANITIZE=
 }
 
-YIELD=$YMAKE_PYTHON ${input:"build/scripts/yield_line.py"} -- ${BINDIR}/__args
-XARGS=$YMAKE_PYTHON ${input:"build/scripts/xargs.py"} -- ${BINDIR}/__args
+YIELD=$YMAKE_PYTHON ${input:"build/scripts/yield_line.py"} -- ${BINDIR}/__args 
+XARGS=$YMAKE_PYTHON ${input:"build/scripts/xargs.py"} -- ${BINDIR}/__args 
 
-RESPFILE_CMD=$YMAKE_PYTHON ${input:"build/scripts/writer.py"}
+RESPFILE_CMD=$YMAKE_PYTHON ${input:"build/scripts/writer.py"} 
 
-FS_TOOLS=$YMAKE_PYTHON ${input:"build/scripts/fs_tools.py"}
+FS_TOOLS=$YMAKE_PYTHON ${input:"build/scripts/fs_tools.py"} 
 
 COPY_CMD=$FS_TOOLS copy
 LINK_OR_COPY_CMD=$FS_TOOLS link_or_copy
@@ -1005,11 +1005,11 @@ REMOVE_FILE=$FS_TOOLS remove
 MOVE_FILE=$FS_TOOLS rename
 
 # tag:allocator tag:windows-specific
-MSVC_DYNAMICBASE=/DYNAMICBASE
+MSVC_DYNAMICBASE=/DYNAMICBASE 
 when ($ALLOCATOR == "LF") {
     MSVC_DYNAMICBASE=/DYNAMICBASE:NO
 }
-
+ 
 # tag:sanitize
 SANITIZER_CFLAGS=
 
@@ -6903,11 +6903,11 @@ macro NEED_CHECK(Flags...) {
 
 ### @usage: NO_NEED_CHECK()
 ###
-### Commits to the project marked with this macro will not be affected by higher-level NEED_CHECK macro.
-macro NO_NEED_CHECK(Flags...) {
-    ENABLE(UNUSED_MACRO)
-}
-
+### Commits to the project marked with this macro will not be affected by higher-level NEED_CHECK macro. 
+macro NO_NEED_CHECK(Flags...) { 
+    ENABLE(UNUSED_MACRO) 
+} 
+ 
 # tag:deprecated
 ### @usage: NEED_REVIEW() # deprecated
 ###
@@ -7261,7 +7261,7 @@ TOUCH_UNIT=$YMAKE_PYTHON ${input:"build/scripts/touch.py"} ${kv;hide:"p UN"} ${k
 TOUCH_PACKAGE=$YMAKE_PYTHON ${input:"build/scripts/touch.py"} ${kv;hide:"pc light-red"} $TARGET && $YMAKE_PYTHON ${input:"build/scripts/copy_to_dir.py"} --dest-dir $BINDIR --build-root $ARCADIA_BUILD_ROOT $PACKED_PACKAGE_ARGS $SRCS_GLOBAL $PEERS
 _P_PK=${kv;hide:"p PK"}
 TOUCH_PACKAGE_MF=$GENERATE_MF && $TOUCH_PACKAGE $_P_PK
-TOUCH_JAVA_UNIT=$YMAKE_PYTHON ${input:"build/scripts/touch.py"} ${kv;hide:"java $CURDIR"} $TARGET
+TOUCH_JAVA_UNIT=$YMAKE_PYTHON ${input:"build/scripts/touch.py"} ${kv;hide:"java $CURDIR"} $TARGET 
 
 NO_CHECK_IMPORTS_FOR_VALUE=None
 ### @usage: NO_CHECK_IMPORTS([patterns])
diff --git a/build/ymake_conf.py b/build/ymake_conf.py
index 30219eb85e..1cd05c8a7d 100755
--- a/build/ymake_conf.py
+++ b/build/ymake_conf.py
@@ -232,8 +232,8 @@ def which(prog):
                 return p
 
     return None
-
-
+ 
+ 
 def get_stdout(command):
     stdout, code = get_stdout_and_code(command)
     return stdout if code == 0 else None
@@ -719,10 +719,10 @@ class YMake(object):
     def print_core_conf(self):
         emit('YMAKE_YNDEXER_IGNORE_BUILD_ROOT', 'yes')
         print('@import "${CONF_ROOT}/ymake.core.conf"')
-
+ 
     def print_settings(self):
         emit_with_ignore_comment('ARCADIA_ROOT', self.arcadia.root)
-
+ 
     @staticmethod
     def _find_conf(conf_file):
         script_dir = os.path.dirname(__file__)
@@ -2297,7 +2297,7 @@ class MSVC(object):
 
         self.build = build
         self.tc = tc
-
+ 
 
 class MSVCToolchain(MSVC, Toolchain):
     def __init__(self, tc, build):
@@ -2333,46 +2333,46 @@ class MSVCCompiler(MSVC, Compiler):
     def __init__(self, tc, build):
         Compiler.__init__(self, tc, 'MSVC')
         MSVC.__init__(self, tc, build)
-
+ 
     def print_compiler(self):
         super(MSVCCompiler, self).print_compiler()
-
+ 
         target = self.build.target
 
         win32_winnt = self.WIN32_WINNT.Windows7
 
-        warns_enabled = [
+        warns_enabled = [ 
             4018,  # 'expression' : signed/unsigned mismatch
             4265,  # 'class' : class has virtual functions, but destructor is not virtual
             4296,  # 'operator' : expression is always false
             4431,  # missing type specifier - int assumed
-        ]
+        ] 
         warns_as_error = [
             4013,  # 'function' undefined; assuming extern returning int
         ]
-        warns_disabled = [
-            4127,  # conditional expression is constant
-            4200,  # nonstandard extension used : zero-sized array in struct/union
-            4201,  # nonstandard extension used : nameless struct/union
-            4351,  # elements of array will be default initialized
-            4355,  # 'this' : used in base member initializer list
+        warns_disabled = [ 
+            4127,  # conditional expression is constant 
+            4200,  # nonstandard extension used : zero-sized array in struct/union 
+            4201,  # nonstandard extension used : nameless struct/union 
+            4351,  # elements of array will be default initialized 
+            4355,  # 'this' : used in base member initializer list 
             4503,  # decorated name length exceeded, name was truncated
-            4510,  # default constructor could not be generated
-            4511,  # copy constructor could not be generated
-            4512,  # assignment operator could not be generated
-            4554,  # check operator precedence for possible error; use parentheses to clarify precedence
-            4610,  # 'object' can never be instantiated - user defined constructor required
-            4706,  # assignment within conditional expression
-            4800,  # forcing value to bool 'true' or 'false' (performance warning)
-            4996,  # The POSIX name for this item is deprecated
-            4714,  # function marked as __forceinline not inlined
-            4197,  # 'TAtomic' : top-level volatile in cast is ignored
-            4245,  # 'initializing' : conversion from 'int' to 'ui32', signed/unsigned mismatch
+            4510,  # default constructor could not be generated 
+            4511,  # copy constructor could not be generated 
+            4512,  # assignment operator could not be generated 
+            4554,  # check operator precedence for possible error; use parentheses to clarify precedence 
+            4610,  # 'object' can never be instantiated - user defined constructor required 
+            4706,  # assignment within conditional expression 
+            4800,  # forcing value to bool 'true' or 'false' (performance warning) 
+            4996,  # The POSIX name for this item is deprecated 
+            4714,  # function marked as __forceinline not inlined 
+            4197,  # 'TAtomic' : top-level volatile in cast is ignored 
+            4245,  # 'initializing' : conversion from 'int' to 'ui32', signed/unsigned mismatch 
             4324,  # 'ystd::function<void (uint8_t *)>': structure was padded due to alignment specifier
             5033,  # 'register' is no longer a supported storage class
-        ]
-
-        defines = [
+        ] 
+ 
+        defines = [ 
             '/DARCADIA_ROOT=${ARCADIA_ROOT}',
             '/DARCADIA_BUILD_ROOT=${ARCADIA_BUILD_ROOT}',
             '/DFAKEID=$CPP_FAKEID',
@@ -2388,8 +2388,8 @@ class MSVCCompiler(MSVC, Compiler):
             '/D_LIBCPP_ENABLE_CXX17_REMOVED_FEATURES',
             '/DNOMINMAX',
             '/DWIN32_LEAN_AND_MEAN',
-        ]
-
+        ] 
+ 
         cxx_defines = [
             # Use builtin offsetof implementation
             # instead of a crutcy macro defined in ucrt/stddef.h.
@@ -2420,12 +2420,12 @@ class MSVCCompiler(MSVC, Compiler):
             '/permissive-'
         ]
         flags += self.tc.arch_opt
-
+ 
         c_warnings = ['/we{}'.format(code) for code in warns_as_error]
         c_warnings += ['/w1{}'.format(code) for code in warns_enabled]
         c_warnings += ['/wd{}'.format(code) for code in warns_disabled]
         cxx_warnings = []
-
+ 
         flags_debug = ['/Ob0', '/Od', '/D_DEBUG']
         flags_release = ['/Ox', '/Ob2', '/Oi', '/DNDEBUG']
 
@@ -2435,7 +2435,7 @@ class MSVCCompiler(MSVC, Compiler):
             # https://devblogs.microsoft.com/cppblog/msvc-now-correctly-reports-__cplusplus/
             "/Zc:__cplusplus"
         ]
-
+ 
         if self.tc.use_clang:
             flags += [
                 # Allow <windows.h> to be included via <Windows.h> in case-sensitive file-systems.
@@ -2511,7 +2511,7 @@ class MSVCCompiler(MSVC, Compiler):
             masm_io = '-o ${output;suf=${OBJECT_SUF}:SRC} ${input;msvs_source:SRC}'
         else:
             masm_io = '/nologo /c /Fo${output;suf=${OBJECT_SUF}:SRC} ${input;msvs_source:SRC}'
-
+ 
         emit('OBJ_CROSS_SUF', '$OBJ_SUF')
         emit('OBJECT_SUF', '$OBJ_SUF.obj')
         emit('WIN32_WINNT', '{value}'.format(value=win32_winnt))
@@ -2546,9 +2546,9 @@ class MSVCCompiler(MSVC, Compiler):
             if not self.tc.use_clang:
                 flags_msvs_only += ['/FD', '/MP']
             debug_info_flags = '/Zi /FS'
-        else:
+        else: 
             debug_info_flags = '/Z7'
-
+ 
         if self.tc.use_clang:
             emit('CLANG_CL', 'yes')
         if self.tc.ide_msvs:
@@ -2573,11 +2573,11 @@ class MSVCCompiler(MSVC, Compiler):
             emit('CFLAGS_PER_TYPE', '$CFLAGS_DEBUG')
         if self.build.is_ide:
             emit('CFLAGS_PER_TYPE', '@[debug|$CFLAGS_DEBUG]@[release|$CFLAGS_RELEASE]')
-
+ 
         append('CFLAGS', flags, flags_msvs_only, '$CFLAGS_PER_TYPE', '$DEBUG_INFO_FLAGS', '$C_WARNING_OPTS', '$C_DEFINES', '$USER_CFLAGS', '$USER_CFLAGS_GLOBAL')
         append('CXXFLAGS', '$CFLAGS', '/std:' + self.tc.cxx_std, cxx_flags, cxx_defines, '$CXX_WARNING_OPTS', '$USER_CXXFLAGS', '$USER_CXXFLAGS_GLOBAL')
         append('CONLYFLAGS', flags_c_only, '$USER_CONLYFLAGS', '$USER_CONLYFLAGS_GLOBAL')
-
+ 
         append('BC_CFLAGS', '$CFLAGS')
         append('BC_CXXFLAGS', '$BC_CFLAGS', '$CXXFLAGS')
 
@@ -2603,14 +2603,14 @@ class MSVCCompiler(MSVC, Compiler):
         emit('SFDL_FLAG', ['/E', '/C', '/P', '/TP', '/Fi$SFDL_TMP_OUT'])
         emit('WERROR_FLAG', '/WX')
         emit('WERROR_MODE', self.tc.werror_mode)
-
+ 
         if not self.tc.under_wine:
             emit('CL_WRAPPER', '${YMAKE_PYTHON}', '${input:"build/scripts/fix_msvc_output.py"}', 'cl')
             emit('ML_WRAPPER', '${YMAKE_PYTHON}', '${input:"build/scripts/fix_msvc_output.py"}', 'ml')
-        else:
+        else: 
             emit('CL_WRAPPER')
             emit('ML_WRAPPER')
-
+ 
         emit('_SRC_C_NODEPS_CMD',
              '${TOOLCHAIN_ENV} ${CL_WRAPPER} ${C_COMPILER} /c /Fo${OUTFILE} ${SRC} ${EXTRA_C_FLAGS} ${pre=/I :INC} '
              '${CFLAGS} ${requirements;hide:CC_REQUIREMENTS} ${hide;kv:"soe"} ${hide;kv:"p CC"} ${hide;kv:"pc yellow"}'
@@ -2651,32 +2651,32 @@ class MSVCLinker(MSVC, Linker):
             (target.is_armv7, 'arm'),
         ))
 
-        libpaths = []
+        libpaths = [] 
         if not self.tc.ide_msvs:
             if self.tc.kit_libs:
                 libpaths.extend([os.path.join(self.tc.kit_libs, name, arch) for name in ('um', 'ucrt')])
             libpaths.append(os.path.join(self.tc.vc_root, 'lib', arch))
 
-        ignored_errors = [
-            4221
-        ]
+        ignored_errors = [ 
+            4221 
+        ] 
 
         flag_machine = '/MACHINE:{}'.format(arch.upper())
 
-        flags_ignore = ['/IGNORE:{}'.format(code) for code in ignored_errors]
-
-        flags_common = ['/NOLOGO', '/ERRORREPORT:PROMPT', '/SUBSYSTEM:CONSOLE', '/TLBID:1', '$MSVC_DYNAMICBASE', '/NXCOMPAT']
-        flags_common += flags_ignore
+        flags_ignore = ['/IGNORE:{}'.format(code) for code in ignored_errors] 
+ 
+        flags_common = ['/NOLOGO', '/ERRORREPORT:PROMPT', '/SUBSYSTEM:CONSOLE', '/TLBID:1', '$MSVC_DYNAMICBASE', '/NXCOMPAT'] 
+        flags_common += flags_ignore 
         flags_common += [flag_machine]
-
-        flags_debug_only = []
-        flags_release_only = []
-
+ 
+        flags_debug_only = [] 
+        flags_release_only = [] 
+ 
         if self.tc.ide_msvs:
-            flags_common += ['/INCREMENTAL']
-        else:
-            flags_common += ['/INCREMENTAL:NO']
-
+            flags_common += ['/INCREMENTAL'] 
+        else: 
+            flags_common += ['/INCREMENTAL:NO'] 
+ 
         if self.tc.use_clang:
             flags_debug_only.append('/STACK:4194304')
 
@@ -2687,14 +2687,14 @@ class MSVCLinker(MSVC, Linker):
             else:
                 # No FASTLINK for ya make, because resulting PDB would require .obj files (build_root's) to persist
                 flags_common.append('/DEBUG')
-
+ 
         if not self.tc.ide_msvs:
-            flags_common += ['/LIBPATH:"{}"'.format(path) for path in libpaths]
-
+            flags_common += ['/LIBPATH:"{}"'.format(path) for path in libpaths] 
+ 
         link_flags_debug = flags_common + flags_debug_only
         link_flags_release = flags_common + flags_release_only
         link_flags_lib = flags_ignore + [flag_machine]
-
+ 
         stdlibs = [
             'advapi32.lib',
             'comdlg32.lib',
@@ -2702,10 +2702,10 @@ class MSVCLinker(MSVC, Linker):
             'dnsapi.lib',
             'gdi32.lib',
             'iphlpapi.lib',
-            'kernel32.lib',
+            'kernel32.lib', 
             'mswsock.lib',
-            'ole32.lib',
-            'oleaut32.lib',
+            'ole32.lib', 
+            'oleaut32.lib', 
             'psapi.lib',
             'rpcrt4.lib',
             'secur32.lib',
@@ -2713,13 +2713,13 @@ class MSVCLinker(MSVC, Linker):
             'shlwapi.lib',
             'user32.lib',
             'userenv.lib',
-            'uuid.lib',
+            'uuid.lib', 
             'version.lib',
             'winmm.lib',
             'winspool.lib',
             'ws2_32.lib',
-        ]
-
+        ] 
+ 
         emit('LINK_LIB_CMD', linker_lib)
         emit('LINK_EXE_CMD', linker)
         emit('LINK_LIB_FLAGS', link_flags_lib)
@@ -2729,16 +2729,16 @@ class MSVCLinker(MSVC, Linker):
         emit('LDFLAGS_GLOBAL', '')
         emit('LDFLAGS', '')
         emit('OBJADDE', '')
-
+ 
         if self.build.is_release:
             emit('LINK_EXE_FLAGS_PER_TYPE', '$LINK_EXE_FLAGS_RELEASE')
         if self.build.is_debug:
             emit('LINK_EXE_FLAGS_PER_TYPE', '$LINK_EXE_FLAGS_DEBUG')
         if self.build.is_ide and self.tc.ide_msvs:
             emit('LINK_EXE_FLAGS_PER_TYPE', '@[debug|$LINK_EXE_FLAGS_DEBUG]@[release|$LINK_EXE_FLAGS_RELEASE]')
-
+ 
         emit('LINK_EXE_FLAGS', '$LINK_EXE_FLAGS_PER_TYPE')
-
+ 
         emit('LINK_IMPLIB_VALUE')
         emit('LINK_IMPLIB', '/IMPLIB:${output;noext;rootrel;pre=$MODULE_PREFIX:REALPRJNAME.lib}')
         if is_negative_str(preset('NO_DEBUGINFO', 'no')):
@@ -2749,10 +2749,10 @@ class MSVCLinker(MSVC, Linker):
         if not self.tc.under_wine:
             emit('LIB_WRAPPER', '${YMAKE_PYTHON}', '${input:"build/scripts/fix_msvc_output.py"}', 'lib')
             emit('LINK_WRAPPER', '${YMAKE_PYTHON}', '${input:"build/scripts/fix_msvc_output.py"}', 'link')
-        else:
+        else: 
             emit('LIB_WRAPPER')
             emit('LINK_WRAPPER')
-
+ 
         emit('LINK_WRAPPER_DYNLIB', '${YMAKE_PYTHON}', '${input:"build/scripts/link_dyn_lib.py"}', '--arch', 'WINDOWS', '--target', '$TARGET')
         emit_big('''
             EXPORTS_VALUE=
@@ -2760,7 +2760,7 @@ class MSVCLinker(MSVC, Linker):
                 LINK_IMPLIB_VALUE=$LINK_IMPLIB
                 EXPORTS_VALUE=/DEF:${input:EXPORTS_FILE}
             }''')
-
+ 
         emit("GENERATE_MF_CMD", '$YMAKE_PYTHON ${input:"build/scripts/generate_mf.py"}',
              '--build-root $ARCADIA_BUILD_ROOT --module-name $REALPRJNAME -o ${output;pre=$MODULE_PREFIX;suf=$MODULE_SUFFIX.mf:REALPRJNAME}',
              '-t $MODULE_TYPE --ya-start-command-file -Ya,lics $LICENSE_NAMES -Ya,peers ${rootrel:PEERS} -Ya,credits ${input:CREDITS_TEXTS_FILE} $CREDITS_FLAGS --ya-end-command-file',