Restoring authorship annotation for <wawaka@yandex-team.ru>. Commit 1 of 2.

2 files changed, 734 insertions, 734 deletions

diff --git a/contrib/python/six/six.py b/contrib/python/six/six.py
index 4cba03c75f..a47723ca61 100644
--- a/contrib/python/six/six.py
+++ b/contrib/python/six/six.py
@@ -1,100 +1,100 @@
 # Copyright (c) 2010-2020 Benjamin Peterson
-#
-# Permission is hereby granted, free of charge, to any person obtaining a copy
-# of this software and associated documentation files (the "Software"), to deal
-# in the Software without restriction, including without limitation the rights
-# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-# copies of the Software, and to permit persons to whom the Software is
-# furnished to do so, subject to the following conditions:
-#
-# The above copyright notice and this permission notice shall be included in all
-# copies or substantial portions of the Software.
-#
-# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-# SOFTWARE.
-
+# 
+# Permission is hereby granted, free of charge, to any person obtaining a copy 
+# of this software and associated documentation files (the "Software"), to deal 
+# in the Software without restriction, including without limitation the rights 
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 
+# copies of the Software, and to permit persons to whom the Software is 
+# furnished to do so, subject to the following conditions: 
+# 
+# The above copyright notice and this permission notice shall be included in all 
+# copies or substantial portions of the Software. 
+# 
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 
+# SOFTWARE. 
+ 
 """Utilities for writing code that runs on Python 2 and 3"""
 
-from __future__ import absolute_import
-
-import functools
+from __future__ import absolute_import 
+ 
+import functools 
 import itertools
-import operator
-import sys
-import types
-
-__author__ = "Benjamin Peterson <benjamin@python.org>"
+import operator 
+import sys 
+import types 
+ 
+__author__ = "Benjamin Peterson <benjamin@python.org>" 
 __version__ = "1.16.0"
-
-
-# Useful for very coarse version differentiation.
-PY2 = sys.version_info[0] == 2
-PY3 = sys.version_info[0] == 3
+ 
+ 
+# Useful for very coarse version differentiation. 
+PY2 = sys.version_info[0] == 2 
+PY3 = sys.version_info[0] == 3 
 PY34 = sys.version_info[0:2] >= (3, 4)
-
-if PY3:
-    string_types = str,
-    integer_types = int,
-    class_types = type,
-    text_type = str
-    binary_type = bytes
-
-    MAXSIZE = sys.maxsize
-else:
-    string_types = basestring,
-    integer_types = (int, long)
-    class_types = (type, types.ClassType)
-    text_type = unicode
-    binary_type = str
-
-    if sys.platform.startswith("java"):
-        # Jython always uses 32 bits.
-        MAXSIZE = int((1 << 31) - 1)
-    else:
-        # It's possible to have sizeof(long) != sizeof(Py_ssize_t).
-        class X(object):
-
-            def __len__(self):
-                return 1 << 31
-        try:
-            len(X())
-        except OverflowError:
-            # 32-bit
-            MAXSIZE = int((1 << 31) - 1)
-        else:
-            # 64-bit
-            MAXSIZE = int((1 << 63) - 1)
-        del X
-
+ 
+if PY3: 
+    string_types = str, 
+    integer_types = int, 
+    class_types = type, 
+    text_type = str 
+    binary_type = bytes 
+ 
+    MAXSIZE = sys.maxsize 
+else: 
+    string_types = basestring, 
+    integer_types = (int, long) 
+    class_types = (type, types.ClassType) 
+    text_type = unicode 
+    binary_type = str 
+ 
+    if sys.platform.startswith("java"): 
+        # Jython always uses 32 bits. 
+        MAXSIZE = int((1 << 31) - 1) 
+    else: 
+        # It's possible to have sizeof(long) != sizeof(Py_ssize_t). 
+        class X(object): 
+
+            def __len__(self): 
+                return 1 << 31 
+        try: 
+            len(X()) 
+        except OverflowError: 
+            # 32-bit 
+            MAXSIZE = int((1 << 31) - 1) 
+        else: 
+            # 64-bit 
+            MAXSIZE = int((1 << 63) - 1) 
+        del X 
+ 
 if PY34:
     from importlib.util import spec_from_loader
 else:
     spec_from_loader = None
-
-
-def _add_doc(func, doc):
-    """Add documentation to a function."""
-    func.__doc__ = doc
-
-
-def _import_module(name):
-    """Import module, returning the module after the last dot."""
-    __import__(name)
-    return sys.modules[name]
-
-
-class _LazyDescr(object):
-
-    def __init__(self, name):
-        self.name = name
-
-    def __get__(self, obj, tp):
-        result = self._resolve()
+ 
+
+def _add_doc(func, doc): 
+    """Add documentation to a function.""" 
+    func.__doc__ = doc 
+ 
+ 
+def _import_module(name): 
+    """Import module, returning the module after the last dot.""" 
+    __import__(name) 
+    return sys.modules[name] 
+ 
+ 
+class _LazyDescr(object): 
+ 
+    def __init__(self, name): 
+        self.name = name 
+ 
+    def __get__(self, obj, tp): 
+        result = self._resolve() 
         setattr(obj, self.name, result)  # Invokes __set__.
         try:
             # This is a bit ugly, but it avoids running this again by
@@ -102,559 +102,559 @@ class _LazyDescr(object):
             delattr(obj.__class__, self.name)
         except AttributeError:
             pass
-        return result
-
-
-class MovedModule(_LazyDescr):
-
-    def __init__(self, name, old, new=None):
-        super(MovedModule, self).__init__(name)
-        if PY3:
-            if new is None:
-                new = name
-            self.mod = new
-        else:
-            self.mod = old
-
-    def _resolve(self):
-        return _import_module(self.mod)
-
-    def __getattr__(self, attr):
-        _module = self._resolve()
-        value = getattr(_module, attr)
-        setattr(self, attr, value)
-        return value
-
-
-class _LazyModule(types.ModuleType):
-
-    def __init__(self, name):
-        super(_LazyModule, self).__init__(name)
-        self.__doc__ = self.__class__.__doc__
-
-    def __dir__(self):
-        attrs = ["__doc__", "__name__"]
-        attrs += [attr.name for attr in self._moved_attributes]
-        return attrs
-
-    # Subclasses should override this
-    _moved_attributes = []
-
-
-class MovedAttribute(_LazyDescr):
-
-    def __init__(self, name, old_mod, new_mod, old_attr=None, new_attr=None):
-        super(MovedAttribute, self).__init__(name)
-        if PY3:
-            if new_mod is None:
-                new_mod = name
-            self.mod = new_mod
-            if new_attr is None:
-                if old_attr is None:
-                    new_attr = name
-                else:
-                    new_attr = old_attr
-            self.attr = new_attr
-        else:
-            self.mod = old_mod
-            if old_attr is None:
-                old_attr = name
-            self.attr = old_attr
-
-    def _resolve(self):
-        module = _import_module(self.mod)
-        return getattr(module, self.attr)
-
-
-class _SixMetaPathImporter(object):
-
-    """
-    A meta path importer to import six.moves and its submodules.
-
-    This class implements a PEP302 finder and loader. It should be compatible
-    with Python 2.5 and all existing versions of Python3
-    """
-
-    def __init__(self, six_module_name):
-        self.name = six_module_name
-        self.known_modules = {}
-
-    def _add_module(self, mod, *fullnames):
-        for fullname in fullnames:
-            self.known_modules[self.name + "." + fullname] = mod
-
-    def _get_module(self, fullname):
-        return self.known_modules[self.name + "." + fullname]
-
-    def find_module(self, fullname, path=None):
-        if fullname in self.known_modules:
-            return self
-        return None
-
+        return result 
+ 
+ 
+class MovedModule(_LazyDescr): 
+ 
+    def __init__(self, name, old, new=None): 
+        super(MovedModule, self).__init__(name) 
+        if PY3: 
+            if new is None: 
+                new = name 
+            self.mod = new 
+        else: 
+            self.mod = old 
+ 
+    def _resolve(self): 
+        return _import_module(self.mod) 
+ 
+    def __getattr__(self, attr): 
+        _module = self._resolve() 
+        value = getattr(_module, attr) 
+        setattr(self, attr, value) 
+        return value 
+ 
+ 
+class _LazyModule(types.ModuleType): 
+ 
+    def __init__(self, name): 
+        super(_LazyModule, self).__init__(name) 
+        self.__doc__ = self.__class__.__doc__ 
+ 
+    def __dir__(self): 
+        attrs = ["__doc__", "__name__"] 
+        attrs += [attr.name for attr in self._moved_attributes] 
+        return attrs 
+ 
+    # Subclasses should override this 
+    _moved_attributes = [] 
+ 
+ 
+class MovedAttribute(_LazyDescr): 
+ 
+    def __init__(self, name, old_mod, new_mod, old_attr=None, new_attr=None): 
+        super(MovedAttribute, self).__init__(name) 
+        if PY3: 
+            if new_mod is None: 
+                new_mod = name 
+            self.mod = new_mod 
+            if new_attr is None: 
+                if old_attr is None: 
+                    new_attr = name 
+                else: 
+                    new_attr = old_attr 
+            self.attr = new_attr 
+        else: 
+            self.mod = old_mod 
+            if old_attr is None: 
+                old_attr = name 
+            self.attr = old_attr 
+ 
+    def _resolve(self): 
+        module = _import_module(self.mod) 
+        return getattr(module, self.attr) 
+ 
+ 
+class _SixMetaPathImporter(object): 
+
+    """ 
+    A meta path importer to import six.moves and its submodules. 
+ 
+    This class implements a PEP302 finder and loader. It should be compatible 
+    with Python 2.5 and all existing versions of Python3 
+    """ 
+
+    def __init__(self, six_module_name): 
+        self.name = six_module_name 
+        self.known_modules = {} 
+ 
+    def _add_module(self, mod, *fullnames): 
+        for fullname in fullnames: 
+            self.known_modules[self.name + "." + fullname] = mod 
+ 
+    def _get_module(self, fullname): 
+        return self.known_modules[self.name + "." + fullname] 
+ 
+    def find_module(self, fullname, path=None): 
+        if fullname in self.known_modules: 
+            return self 
+        return None 
+ 
     def find_spec(self, fullname, path, target=None):
         if fullname in self.known_modules:
             return spec_from_loader(fullname, self)
         return None
 
-    def __get_module(self, fullname):
-        try:
-            return self.known_modules[fullname]
-        except KeyError:
-            raise ImportError("This loader does not know module " + fullname)
-
-    def load_module(self, fullname):
-        try:
-            # in case of a reload
-            return sys.modules[fullname]
-        except KeyError:
-            pass
-        mod = self.__get_module(fullname)
-        if isinstance(mod, MovedModule):
-            mod = mod._resolve()
-        else:
-            mod.__loader__ = self
-        sys.modules[fullname] = mod
-        return mod
-
-    def is_package(self, fullname):
-        """
-        Return true, if the named module is a package.
-
-        We need this method to get correct spec objects with
-        Python 3.4 (see PEP451)
-        """
-        return hasattr(self.__get_module(fullname), "__path__")
-
-    def get_code(self, fullname):
-        """Return None
-
-        Required, if is_package is implemented"""
-        self.__get_module(fullname)  # eventually raises ImportError
-        return None
-    get_source = get_code  # same as get_code
-
+    def __get_module(self, fullname): 
+        try: 
+            return self.known_modules[fullname] 
+        except KeyError: 
+            raise ImportError("This loader does not know module " + fullname) 
+ 
+    def load_module(self, fullname): 
+        try: 
+            # in case of a reload 
+            return sys.modules[fullname] 
+        except KeyError: 
+            pass 
+        mod = self.__get_module(fullname) 
+        if isinstance(mod, MovedModule): 
+            mod = mod._resolve() 
+        else: 
+            mod.__loader__ = self 
+        sys.modules[fullname] = mod 
+        return mod 
+ 
+    def is_package(self, fullname): 
+        """ 
+        Return true, if the named module is a package. 
+ 
+        We need this method to get correct spec objects with 
+        Python 3.4 (see PEP451) 
+        """ 
+        return hasattr(self.__get_module(fullname), "__path__") 
+ 
+    def get_code(self, fullname): 
+        """Return None 
+ 
+        Required, if is_package is implemented""" 
+        self.__get_module(fullname)  # eventually raises ImportError 
+        return None 
+    get_source = get_code  # same as get_code 
+ 
     def create_module(self, spec):
         return self.load_module(spec.name)
 
     def exec_module(self, module):
         pass
 
-_importer = _SixMetaPathImporter(__name__)
-
-
-class _MovedItems(_LazyModule):
-
-    """Lazy loading of moved objects"""
-    __path__ = []  # mark as package
-
-
-_moved_attributes = [
-    MovedAttribute("cStringIO", "cStringIO", "io", "StringIO"),
-    MovedAttribute("filter", "itertools", "builtins", "ifilter", "filter"),
-    MovedAttribute("filterfalse", "itertools", "itertools", "ifilterfalse", "filterfalse"),
-    MovedAttribute("input", "__builtin__", "builtins", "raw_input", "input"),
-    MovedAttribute("intern", "__builtin__", "sys"),
-    MovedAttribute("map", "itertools", "builtins", "imap", "map"),
+_importer = _SixMetaPathImporter(__name__) 
+ 
+ 
+class _MovedItems(_LazyModule): 
+
+    """Lazy loading of moved objects""" 
+    __path__ = []  # mark as package 
+ 
+ 
+_moved_attributes = [ 
+    MovedAttribute("cStringIO", "cStringIO", "io", "StringIO"), 
+    MovedAttribute("filter", "itertools", "builtins", "ifilter", "filter"), 
+    MovedAttribute("filterfalse", "itertools", "itertools", "ifilterfalse", "filterfalse"), 
+    MovedAttribute("input", "__builtin__", "builtins", "raw_input", "input"), 
+    MovedAttribute("intern", "__builtin__", "sys"), 
+    MovedAttribute("map", "itertools", "builtins", "imap", "map"), 
     MovedAttribute("getcwd", "os", "os", "getcwdu", "getcwd"),
     MovedAttribute("getcwdb", "os", "os", "getcwd", "getcwdb"),
     MovedAttribute("getoutput", "commands", "subprocess"),
-    MovedAttribute("range", "__builtin__", "builtins", "xrange", "range"),
+    MovedAttribute("range", "__builtin__", "builtins", "xrange", "range"), 
     MovedAttribute("reload_module", "__builtin__", "importlib" if PY34 else "imp", "reload"),
-    MovedAttribute("reduce", "__builtin__", "functools"),
-    MovedAttribute("shlex_quote", "pipes", "shlex", "quote"),
-    MovedAttribute("StringIO", "StringIO", "io"),
-    MovedAttribute("UserDict", "UserDict", "collections"),
-    MovedAttribute("UserList", "UserList", "collections"),
-    MovedAttribute("UserString", "UserString", "collections"),
-    MovedAttribute("xrange", "__builtin__", "builtins", "xrange", "range"),
-    MovedAttribute("zip", "itertools", "builtins", "izip", "zip"),
-    MovedAttribute("zip_longest", "itertools", "itertools", "izip_longest", "zip_longest"),
-    MovedModule("builtins", "__builtin__"),
-    MovedModule("configparser", "ConfigParser"),
+    MovedAttribute("reduce", "__builtin__", "functools"), 
+    MovedAttribute("shlex_quote", "pipes", "shlex", "quote"), 
+    MovedAttribute("StringIO", "StringIO", "io"), 
+    MovedAttribute("UserDict", "UserDict", "collections"), 
+    MovedAttribute("UserList", "UserList", "collections"), 
+    MovedAttribute("UserString", "UserString", "collections"), 
+    MovedAttribute("xrange", "__builtin__", "builtins", "xrange", "range"), 
+    MovedAttribute("zip", "itertools", "builtins", "izip", "zip"), 
+    MovedAttribute("zip_longest", "itertools", "itertools", "izip_longest", "zip_longest"), 
+    MovedModule("builtins", "__builtin__"), 
+    MovedModule("configparser", "ConfigParser"), 
     MovedModule("collections_abc", "collections", "collections.abc" if sys.version_info >= (3, 3) else "collections"),
-    MovedModule("copyreg", "copy_reg"),
-    MovedModule("dbm_gnu", "gdbm", "dbm.gnu"),
+    MovedModule("copyreg", "copy_reg"), 
+    MovedModule("dbm_gnu", "gdbm", "dbm.gnu"), 
     # MovedModule("dbm_ndbm", "dbm", "dbm.ndbm"),
     MovedModule("_dummy_thread", "dummy_thread", "_dummy_thread" if sys.version_info < (3, 9) else "_thread"),
-    MovedModule("http_cookiejar", "cookielib", "http.cookiejar"),
-    MovedModule("http_cookies", "Cookie", "http.cookies"),
-    MovedModule("html_entities", "htmlentitydefs", "html.entities"),
-    MovedModule("html_parser", "HTMLParser", "html.parser"),
-    MovedModule("http_client", "httplib", "http.client"),
+    MovedModule("http_cookiejar", "cookielib", "http.cookiejar"), 
+    MovedModule("http_cookies", "Cookie", "http.cookies"), 
+    MovedModule("html_entities", "htmlentitydefs", "html.entities"), 
+    MovedModule("html_parser", "HTMLParser", "html.parser"), 
+    MovedModule("http_client", "httplib", "http.client"), 
     MovedModule("email_mime_base", "email.MIMEBase", "email.mime.base"),
     MovedModule("email_mime_image", "email.MIMEImage", "email.mime.image"),
-    MovedModule("email_mime_multipart", "email.MIMEMultipart", "email.mime.multipart"),
-    MovedModule("email_mime_nonmultipart", "email.MIMENonMultipart", "email.mime.nonmultipart"),
-    MovedModule("email_mime_text", "email.MIMEText", "email.mime.text"),
-    MovedModule("BaseHTTPServer", "BaseHTTPServer", "http.server"),
-    MovedModule("CGIHTTPServer", "CGIHTTPServer", "http.server"),
-    MovedModule("SimpleHTTPServer", "SimpleHTTPServer", "http.server"),
-    MovedModule("cPickle", "cPickle", "pickle"),
-    MovedModule("queue", "Queue"),
-    MovedModule("reprlib", "repr"),
-    MovedModule("socketserver", "SocketServer"),
-    MovedModule("_thread", "thread", "_thread"),
-    MovedModule("tkinter", "Tkinter"),
-    MovedModule("tkinter_dialog", "Dialog", "tkinter.dialog"),
-    MovedModule("tkinter_filedialog", "FileDialog", "tkinter.filedialog"),
-    MovedModule("tkinter_scrolledtext", "ScrolledText", "tkinter.scrolledtext"),
-    MovedModule("tkinter_simpledialog", "SimpleDialog", "tkinter.simpledialog"),
-    MovedModule("tkinter_tix", "Tix", "tkinter.tix"),
-    MovedModule("tkinter_ttk", "ttk", "tkinter.ttk"),
-    MovedModule("tkinter_constants", "Tkconstants", "tkinter.constants"),
-    MovedModule("tkinter_dnd", "Tkdnd", "tkinter.dnd"),
-    MovedModule("tkinter_colorchooser", "tkColorChooser",
-                "tkinter.colorchooser"),
-    MovedModule("tkinter_commondialog", "tkCommonDialog",
-                "tkinter.commondialog"),
-    MovedModule("tkinter_tkfiledialog", "tkFileDialog", "tkinter.filedialog"),
-    MovedModule("tkinter_font", "tkFont", "tkinter.font"),
-    MovedModule("tkinter_messagebox", "tkMessageBox", "tkinter.messagebox"),
-    MovedModule("tkinter_tksimpledialog", "tkSimpleDialog",
-                "tkinter.simpledialog"),
-    MovedModule("urllib_parse", __name__ + ".moves.urllib_parse", "urllib.parse"),
-    MovedModule("urllib_error", __name__ + ".moves.urllib_error", "urllib.error"),
-    MovedModule("urllib", __name__ + ".moves.urllib", __name__ + ".moves.urllib"),
-    MovedModule("urllib_robotparser", "robotparser", "urllib.robotparser"),
-    MovedModule("xmlrpc_client", "xmlrpclib", "xmlrpc.client"),
-    MovedModule("xmlrpc_server", "SimpleXMLRPCServer", "xmlrpc.server"),
-]
+    MovedModule("email_mime_multipart", "email.MIMEMultipart", "email.mime.multipart"), 
+    MovedModule("email_mime_nonmultipart", "email.MIMENonMultipart", "email.mime.nonmultipart"), 
+    MovedModule("email_mime_text", "email.MIMEText", "email.mime.text"), 
+    MovedModule("BaseHTTPServer", "BaseHTTPServer", "http.server"), 
+    MovedModule("CGIHTTPServer", "CGIHTTPServer", "http.server"), 
+    MovedModule("SimpleHTTPServer", "SimpleHTTPServer", "http.server"), 
+    MovedModule("cPickle", "cPickle", "pickle"), 
+    MovedModule("queue", "Queue"), 
+    MovedModule("reprlib", "repr"), 
+    MovedModule("socketserver", "SocketServer"), 
+    MovedModule("_thread", "thread", "_thread"), 
+    MovedModule("tkinter", "Tkinter"), 
+    MovedModule("tkinter_dialog", "Dialog", "tkinter.dialog"), 
+    MovedModule("tkinter_filedialog", "FileDialog", "tkinter.filedialog"), 
+    MovedModule("tkinter_scrolledtext", "ScrolledText", "tkinter.scrolledtext"), 
+    MovedModule("tkinter_simpledialog", "SimpleDialog", "tkinter.simpledialog"), 
+    MovedModule("tkinter_tix", "Tix", "tkinter.tix"), 
+    MovedModule("tkinter_ttk", "ttk", "tkinter.ttk"), 
+    MovedModule("tkinter_constants", "Tkconstants", "tkinter.constants"), 
+    MovedModule("tkinter_dnd", "Tkdnd", "tkinter.dnd"), 
+    MovedModule("tkinter_colorchooser", "tkColorChooser", 
+                "tkinter.colorchooser"), 
+    MovedModule("tkinter_commondialog", "tkCommonDialog", 
+                "tkinter.commondialog"), 
+    MovedModule("tkinter_tkfiledialog", "tkFileDialog", "tkinter.filedialog"), 
+    MovedModule("tkinter_font", "tkFont", "tkinter.font"), 
+    MovedModule("tkinter_messagebox", "tkMessageBox", "tkinter.messagebox"), 
+    MovedModule("tkinter_tksimpledialog", "tkSimpleDialog", 
+                "tkinter.simpledialog"), 
+    MovedModule("urllib_parse", __name__ + ".moves.urllib_parse", "urllib.parse"), 
+    MovedModule("urllib_error", __name__ + ".moves.urllib_error", "urllib.error"), 
+    MovedModule("urllib", __name__ + ".moves.urllib", __name__ + ".moves.urllib"), 
+    MovedModule("urllib_robotparser", "robotparser", "urllib.robotparser"), 
+    MovedModule("xmlrpc_client", "xmlrpclib", "xmlrpc.client"), 
+    MovedModule("xmlrpc_server", "SimpleXMLRPCServer", "xmlrpc.server"), 
+] 
 # Add windows specific modules.
 if sys.platform == "win32":
     _moved_attributes += [
         MovedModule("winreg", "_winreg"),
     ]
 
-for attr in _moved_attributes:
-    setattr(_MovedItems, attr.name, attr)
-    if isinstance(attr, MovedModule):
-        _importer._add_module(attr, "moves." + attr.name)
-del attr
-
-_MovedItems._moved_attributes = _moved_attributes
-
-moves = _MovedItems(__name__ + ".moves")
-_importer._add_module(moves, "moves")
-
-
-class Module_six_moves_urllib_parse(_LazyModule):
-
-    """Lazy loading of moved objects in six.moves.urllib_parse"""
-
-
-_urllib_parse_moved_attributes = [
-    MovedAttribute("ParseResult", "urlparse", "urllib.parse"),
-    MovedAttribute("SplitResult", "urlparse", "urllib.parse"),
-    MovedAttribute("parse_qs", "urlparse", "urllib.parse"),
-    MovedAttribute("parse_qsl", "urlparse", "urllib.parse"),
-    MovedAttribute("urldefrag", "urlparse", "urllib.parse"),
-    MovedAttribute("urljoin", "urlparse", "urllib.parse"),
-    MovedAttribute("urlparse", "urlparse", "urllib.parse"),
-    MovedAttribute("urlsplit", "urlparse", "urllib.parse"),
-    MovedAttribute("urlunparse", "urlparse", "urllib.parse"),
-    MovedAttribute("urlunsplit", "urlparse", "urllib.parse"),
-    MovedAttribute("quote", "urllib", "urllib.parse"),
-    MovedAttribute("quote_plus", "urllib", "urllib.parse"),
-    MovedAttribute("unquote", "urllib", "urllib.parse"),
-    MovedAttribute("unquote_plus", "urllib", "urllib.parse"),
+for attr in _moved_attributes: 
+    setattr(_MovedItems, attr.name, attr) 
+    if isinstance(attr, MovedModule): 
+        _importer._add_module(attr, "moves." + attr.name) 
+del attr 
+ 
+_MovedItems._moved_attributes = _moved_attributes 
+ 
+moves = _MovedItems(__name__ + ".moves") 
+_importer._add_module(moves, "moves") 
+ 
+ 
+class Module_six_moves_urllib_parse(_LazyModule): 
+
+    """Lazy loading of moved objects in six.moves.urllib_parse""" 
+ 
+ 
+_urllib_parse_moved_attributes = [ 
+    MovedAttribute("ParseResult", "urlparse", "urllib.parse"), 
+    MovedAttribute("SplitResult", "urlparse", "urllib.parse"), 
+    MovedAttribute("parse_qs", "urlparse", "urllib.parse"), 
+    MovedAttribute("parse_qsl", "urlparse", "urllib.parse"), 
+    MovedAttribute("urldefrag", "urlparse", "urllib.parse"), 
+    MovedAttribute("urljoin", "urlparse", "urllib.parse"), 
+    MovedAttribute("urlparse", "urlparse", "urllib.parse"), 
+    MovedAttribute("urlsplit", "urlparse", "urllib.parse"), 
+    MovedAttribute("urlunparse", "urlparse", "urllib.parse"), 
+    MovedAttribute("urlunsplit", "urlparse", "urllib.parse"), 
+    MovedAttribute("quote", "urllib", "urllib.parse"), 
+    MovedAttribute("quote_plus", "urllib", "urllib.parse"), 
+    MovedAttribute("unquote", "urllib", "urllib.parse"), 
+    MovedAttribute("unquote_plus", "urllib", "urllib.parse"), 
     MovedAttribute("unquote_to_bytes", "urllib", "urllib.parse", "unquote", "unquote_to_bytes"),
-    MovedAttribute("urlencode", "urllib", "urllib.parse"),
-    MovedAttribute("splitquery", "urllib", "urllib.parse"),
-    MovedAttribute("splittag", "urllib", "urllib.parse"),
-    MovedAttribute("splituser", "urllib", "urllib.parse"),
+    MovedAttribute("urlencode", "urllib", "urllib.parse"), 
+    MovedAttribute("splitquery", "urllib", "urllib.parse"), 
+    MovedAttribute("splittag", "urllib", "urllib.parse"), 
+    MovedAttribute("splituser", "urllib", "urllib.parse"), 
     MovedAttribute("splitvalue", "urllib", "urllib.parse"),
-    MovedAttribute("uses_fragment", "urlparse", "urllib.parse"),
-    MovedAttribute("uses_netloc", "urlparse", "urllib.parse"),
-    MovedAttribute("uses_params", "urlparse", "urllib.parse"),
-    MovedAttribute("uses_query", "urlparse", "urllib.parse"),
-    MovedAttribute("uses_relative", "urlparse", "urllib.parse"),
-]
-for attr in _urllib_parse_moved_attributes:
-    setattr(Module_six_moves_urllib_parse, attr.name, attr)
-del attr
-
-Module_six_moves_urllib_parse._moved_attributes = _urllib_parse_moved_attributes
-
-_importer._add_module(Module_six_moves_urllib_parse(__name__ + ".moves.urllib_parse"),
-                      "moves.urllib_parse", "moves.urllib.parse")
-
-
-class Module_six_moves_urllib_error(_LazyModule):
-
-    """Lazy loading of moved objects in six.moves.urllib_error"""
-
-
-_urllib_error_moved_attributes = [
-    MovedAttribute("URLError", "urllib2", "urllib.error"),
-    MovedAttribute("HTTPError", "urllib2", "urllib.error"),
-    MovedAttribute("ContentTooShortError", "urllib", "urllib.error"),
-]
-for attr in _urllib_error_moved_attributes:
-    setattr(Module_six_moves_urllib_error, attr.name, attr)
-del attr
-
-Module_six_moves_urllib_error._moved_attributes = _urllib_error_moved_attributes
-
-_importer._add_module(Module_six_moves_urllib_error(__name__ + ".moves.urllib.error"),
-                      "moves.urllib_error", "moves.urllib.error")
-
-
-class Module_six_moves_urllib_request(_LazyModule):
-
-    """Lazy loading of moved objects in six.moves.urllib_request"""
-
-
-_urllib_request_moved_attributes = [
-    MovedAttribute("urlopen", "urllib2", "urllib.request"),
-    MovedAttribute("install_opener", "urllib2", "urllib.request"),
-    MovedAttribute("build_opener", "urllib2", "urllib.request"),
-    MovedAttribute("pathname2url", "urllib", "urllib.request"),
-    MovedAttribute("url2pathname", "urllib", "urllib.request"),
-    MovedAttribute("getproxies", "urllib", "urllib.request"),
-    MovedAttribute("Request", "urllib2", "urllib.request"),
-    MovedAttribute("OpenerDirector", "urllib2", "urllib.request"),
-    MovedAttribute("HTTPDefaultErrorHandler", "urllib2", "urllib.request"),
-    MovedAttribute("HTTPRedirectHandler", "urllib2", "urllib.request"),
-    MovedAttribute("HTTPCookieProcessor", "urllib2", "urllib.request"),
-    MovedAttribute("ProxyHandler", "urllib2", "urllib.request"),
-    MovedAttribute("BaseHandler", "urllib2", "urllib.request"),
-    MovedAttribute("HTTPPasswordMgr", "urllib2", "urllib.request"),
-    MovedAttribute("HTTPPasswordMgrWithDefaultRealm", "urllib2", "urllib.request"),
-    MovedAttribute("AbstractBasicAuthHandler", "urllib2", "urllib.request"),
-    MovedAttribute("HTTPBasicAuthHandler", "urllib2", "urllib.request"),
-    MovedAttribute("ProxyBasicAuthHandler", "urllib2", "urllib.request"),
-    MovedAttribute("AbstractDigestAuthHandler", "urllib2", "urllib.request"),
-    MovedAttribute("HTTPDigestAuthHandler", "urllib2", "urllib.request"),
-    MovedAttribute("ProxyDigestAuthHandler", "urllib2", "urllib.request"),
-    MovedAttribute("HTTPHandler", "urllib2", "urllib.request"),
-    MovedAttribute("HTTPSHandler", "urllib2", "urllib.request"),
-    MovedAttribute("FileHandler", "urllib2", "urllib.request"),
-    MovedAttribute("FTPHandler", "urllib2", "urllib.request"),
-    MovedAttribute("CacheFTPHandler", "urllib2", "urllib.request"),
-    MovedAttribute("UnknownHandler", "urllib2", "urllib.request"),
-    MovedAttribute("HTTPErrorProcessor", "urllib2", "urllib.request"),
-    MovedAttribute("urlretrieve", "urllib", "urllib.request"),
-    MovedAttribute("urlcleanup", "urllib", "urllib.request"),
-    MovedAttribute("URLopener", "urllib", "urllib.request"),
-    MovedAttribute("FancyURLopener", "urllib", "urllib.request"),
-    MovedAttribute("proxy_bypass", "urllib", "urllib.request"),
+    MovedAttribute("uses_fragment", "urlparse", "urllib.parse"), 
+    MovedAttribute("uses_netloc", "urlparse", "urllib.parse"), 
+    MovedAttribute("uses_params", "urlparse", "urllib.parse"), 
+    MovedAttribute("uses_query", "urlparse", "urllib.parse"), 
+    MovedAttribute("uses_relative", "urlparse", "urllib.parse"), 
+] 
+for attr in _urllib_parse_moved_attributes: 
+    setattr(Module_six_moves_urllib_parse, attr.name, attr) 
+del attr 
+ 
+Module_six_moves_urllib_parse._moved_attributes = _urllib_parse_moved_attributes 
+ 
+_importer._add_module(Module_six_moves_urllib_parse(__name__ + ".moves.urllib_parse"), 
+                      "moves.urllib_parse", "moves.urllib.parse") 
+ 
+ 
+class Module_six_moves_urllib_error(_LazyModule): 
+
+    """Lazy loading of moved objects in six.moves.urllib_error""" 
+ 
+ 
+_urllib_error_moved_attributes = [ 
+    MovedAttribute("URLError", "urllib2", "urllib.error"), 
+    MovedAttribute("HTTPError", "urllib2", "urllib.error"), 
+    MovedAttribute("ContentTooShortError", "urllib", "urllib.error"), 
+] 
+for attr in _urllib_error_moved_attributes: 
+    setattr(Module_six_moves_urllib_error, attr.name, attr) 
+del attr 
+ 
+Module_six_moves_urllib_error._moved_attributes = _urllib_error_moved_attributes 
+ 
+_importer._add_module(Module_six_moves_urllib_error(__name__ + ".moves.urllib.error"), 
+                      "moves.urllib_error", "moves.urllib.error") 
+ 
+ 
+class Module_six_moves_urllib_request(_LazyModule): 
+
+    """Lazy loading of moved objects in six.moves.urllib_request""" 
+ 
+ 
+_urllib_request_moved_attributes = [ 
+    MovedAttribute("urlopen", "urllib2", "urllib.request"), 
+    MovedAttribute("install_opener", "urllib2", "urllib.request"), 
+    MovedAttribute("build_opener", "urllib2", "urllib.request"), 
+    MovedAttribute("pathname2url", "urllib", "urllib.request"), 
+    MovedAttribute("url2pathname", "urllib", "urllib.request"), 
+    MovedAttribute("getproxies", "urllib", "urllib.request"), 
+    MovedAttribute("Request", "urllib2", "urllib.request"), 
+    MovedAttribute("OpenerDirector", "urllib2", "urllib.request"), 
+    MovedAttribute("HTTPDefaultErrorHandler", "urllib2", "urllib.request"), 
+    MovedAttribute("HTTPRedirectHandler", "urllib2", "urllib.request"), 
+    MovedAttribute("HTTPCookieProcessor", "urllib2", "urllib.request"), 
+    MovedAttribute("ProxyHandler", "urllib2", "urllib.request"), 
+    MovedAttribute("BaseHandler", "urllib2", "urllib.request"), 
+    MovedAttribute("HTTPPasswordMgr", "urllib2", "urllib.request"), 
+    MovedAttribute("HTTPPasswordMgrWithDefaultRealm", "urllib2", "urllib.request"), 
+    MovedAttribute("AbstractBasicAuthHandler", "urllib2", "urllib.request"), 
+    MovedAttribute("HTTPBasicAuthHandler", "urllib2", "urllib.request"), 
+    MovedAttribute("ProxyBasicAuthHandler", "urllib2", "urllib.request"), 
+    MovedAttribute("AbstractDigestAuthHandler", "urllib2", "urllib.request"), 
+    MovedAttribute("HTTPDigestAuthHandler", "urllib2", "urllib.request"), 
+    MovedAttribute("ProxyDigestAuthHandler", "urllib2", "urllib.request"), 
+    MovedAttribute("HTTPHandler", "urllib2", "urllib.request"), 
+    MovedAttribute("HTTPSHandler", "urllib2", "urllib.request"), 
+    MovedAttribute("FileHandler", "urllib2", "urllib.request"), 
+    MovedAttribute("FTPHandler", "urllib2", "urllib.request"), 
+    MovedAttribute("CacheFTPHandler", "urllib2", "urllib.request"), 
+    MovedAttribute("UnknownHandler", "urllib2", "urllib.request"), 
+    MovedAttribute("HTTPErrorProcessor", "urllib2", "urllib.request"), 
+    MovedAttribute("urlretrieve", "urllib", "urllib.request"), 
+    MovedAttribute("urlcleanup", "urllib", "urllib.request"), 
+    MovedAttribute("URLopener", "urllib", "urllib.request"), 
+    MovedAttribute("FancyURLopener", "urllib", "urllib.request"), 
+    MovedAttribute("proxy_bypass", "urllib", "urllib.request"), 
     MovedAttribute("parse_http_list", "urllib2", "urllib.request"),
     MovedAttribute("parse_keqv_list", "urllib2", "urllib.request"),
-]
-for attr in _urllib_request_moved_attributes:
-    setattr(Module_six_moves_urllib_request, attr.name, attr)
-del attr
-
-Module_six_moves_urllib_request._moved_attributes = _urllib_request_moved_attributes
-
-_importer._add_module(Module_six_moves_urllib_request(__name__ + ".moves.urllib.request"),
-                      "moves.urllib_request", "moves.urllib.request")
-
-
-class Module_six_moves_urllib_response(_LazyModule):
-
-    """Lazy loading of moved objects in six.moves.urllib_response"""
-
-
-_urllib_response_moved_attributes = [
-    MovedAttribute("addbase", "urllib", "urllib.response"),
-    MovedAttribute("addclosehook", "urllib", "urllib.response"),
-    MovedAttribute("addinfo", "urllib", "urllib.response"),
-    MovedAttribute("addinfourl", "urllib", "urllib.response"),
-]
-for attr in _urllib_response_moved_attributes:
-    setattr(Module_six_moves_urllib_response, attr.name, attr)
-del attr
-
-Module_six_moves_urllib_response._moved_attributes = _urllib_response_moved_attributes
-
-_importer._add_module(Module_six_moves_urllib_response(__name__ + ".moves.urllib.response"),
-                      "moves.urllib_response", "moves.urllib.response")
-
-
-class Module_six_moves_urllib_robotparser(_LazyModule):
-
-    """Lazy loading of moved objects in six.moves.urllib_robotparser"""
-
-
-_urllib_robotparser_moved_attributes = [
-    MovedAttribute("RobotFileParser", "robotparser", "urllib.robotparser"),
-]
-for attr in _urllib_robotparser_moved_attributes:
-    setattr(Module_six_moves_urllib_robotparser, attr.name, attr)
-del attr
-
-Module_six_moves_urllib_robotparser._moved_attributes = _urllib_robotparser_moved_attributes
-
-_importer._add_module(Module_six_moves_urllib_robotparser(__name__ + ".moves.urllib.robotparser"),
-                      "moves.urllib_robotparser", "moves.urllib.robotparser")
-
-
-class Module_six_moves_urllib(types.ModuleType):
-
-    """Create a six.moves.urllib namespace that resembles the Python 3 namespace"""
-    __path__ = []  # mark as package
-    parse = _importer._get_module("moves.urllib_parse")
-    error = _importer._get_module("moves.urllib_error")
-    request = _importer._get_module("moves.urllib_request")
-    response = _importer._get_module("moves.urllib_response")
-    robotparser = _importer._get_module("moves.urllib_robotparser")
-
-    def __dir__(self):
-        return ['parse', 'error', 'request', 'response', 'robotparser']
-
-_importer._add_module(Module_six_moves_urllib(__name__ + ".moves.urllib"),
-                      "moves.urllib")
-
-
-def add_move(move):
-    """Add an item to six.moves."""
-    setattr(_MovedItems, move.name, move)
-
-
-def remove_move(name):
-    """Remove item from six.moves."""
-    try:
-        delattr(_MovedItems, name)
-    except AttributeError:
-        try:
-            del moves.__dict__[name]
-        except KeyError:
-            raise AttributeError("no such move, %r" % (name,))
-
-
-if PY3:
-    _meth_func = "__func__"
-    _meth_self = "__self__"
-
-    _func_closure = "__closure__"
-    _func_code = "__code__"
-    _func_defaults = "__defaults__"
-    _func_globals = "__globals__"
-else:
-    _meth_func = "im_func"
-    _meth_self = "im_self"
-
-    _func_closure = "func_closure"
-    _func_code = "func_code"
-    _func_defaults = "func_defaults"
-    _func_globals = "func_globals"
-
-
-try:
-    advance_iterator = next
-except NameError:
-    def advance_iterator(it):
-        return it.next()
-next = advance_iterator
-
-
-try:
-    callable = callable
-except NameError:
-    def callable(obj):
-        return any("__call__" in klass.__dict__ for klass in type(obj).__mro__)
-
-
-if PY3:
-    def get_unbound_function(unbound):
-        return unbound
-
-    create_bound_method = types.MethodType
-
+] 
+for attr in _urllib_request_moved_attributes: 
+    setattr(Module_six_moves_urllib_request, attr.name, attr) 
+del attr 
+ 
+Module_six_moves_urllib_request._moved_attributes = _urllib_request_moved_attributes 
+ 
+_importer._add_module(Module_six_moves_urllib_request(__name__ + ".moves.urllib.request"), 
+                      "moves.urllib_request", "moves.urllib.request") 
+ 
+ 
+class Module_six_moves_urllib_response(_LazyModule): 
+
+    """Lazy loading of moved objects in six.moves.urllib_response""" 
+ 
+ 
+_urllib_response_moved_attributes = [ 
+    MovedAttribute("addbase", "urllib", "urllib.response"), 
+    MovedAttribute("addclosehook", "urllib", "urllib.response"), 
+    MovedAttribute("addinfo", "urllib", "urllib.response"), 
+    MovedAttribute("addinfourl", "urllib", "urllib.response"), 
+] 
+for attr in _urllib_response_moved_attributes: 
+    setattr(Module_six_moves_urllib_response, attr.name, attr) 
+del attr 
+ 
+Module_six_moves_urllib_response._moved_attributes = _urllib_response_moved_attributes 
+ 
+_importer._add_module(Module_six_moves_urllib_response(__name__ + ".moves.urllib.response"), 
+                      "moves.urllib_response", "moves.urllib.response") 
+ 
+ 
+class Module_six_moves_urllib_robotparser(_LazyModule): 
+
+    """Lazy loading of moved objects in six.moves.urllib_robotparser""" 
+ 
+ 
+_urllib_robotparser_moved_attributes = [ 
+    MovedAttribute("RobotFileParser", "robotparser", "urllib.robotparser"), 
+] 
+for attr in _urllib_robotparser_moved_attributes: 
+    setattr(Module_six_moves_urllib_robotparser, attr.name, attr) 
+del attr 
+ 
+Module_six_moves_urllib_robotparser._moved_attributes = _urllib_robotparser_moved_attributes 
+ 
+_importer._add_module(Module_six_moves_urllib_robotparser(__name__ + ".moves.urllib.robotparser"), 
+                      "moves.urllib_robotparser", "moves.urllib.robotparser") 
+ 
+ 
+class Module_six_moves_urllib(types.ModuleType): 
+
+    """Create a six.moves.urllib namespace that resembles the Python 3 namespace""" 
+    __path__ = []  # mark as package 
+    parse = _importer._get_module("moves.urllib_parse") 
+    error = _importer._get_module("moves.urllib_error") 
+    request = _importer._get_module("moves.urllib_request") 
+    response = _importer._get_module("moves.urllib_response") 
+    robotparser = _importer._get_module("moves.urllib_robotparser") 
+ 
+    def __dir__(self): 
+        return ['parse', 'error', 'request', 'response', 'robotparser'] 
+ 
+_importer._add_module(Module_six_moves_urllib(__name__ + ".moves.urllib"), 
+                      "moves.urllib") 
+ 
+ 
+def add_move(move): 
+    """Add an item to six.moves.""" 
+    setattr(_MovedItems, move.name, move) 
+ 
+ 
+def remove_move(name): 
+    """Remove item from six.moves.""" 
+    try: 
+        delattr(_MovedItems, name) 
+    except AttributeError: 
+        try: 
+            del moves.__dict__[name] 
+        except KeyError: 
+            raise AttributeError("no such move, %r" % (name,)) 
+ 
+ 
+if PY3: 
+    _meth_func = "__func__" 
+    _meth_self = "__self__" 
+ 
+    _func_closure = "__closure__" 
+    _func_code = "__code__" 
+    _func_defaults = "__defaults__" 
+    _func_globals = "__globals__" 
+else: 
+    _meth_func = "im_func" 
+    _meth_self = "im_self" 
+ 
+    _func_closure = "func_closure" 
+    _func_code = "func_code" 
+    _func_defaults = "func_defaults" 
+    _func_globals = "func_globals" 
+ 
+ 
+try: 
+    advance_iterator = next 
+except NameError: 
+    def advance_iterator(it): 
+        return it.next() 
+next = advance_iterator 
+ 
+ 
+try: 
+    callable = callable 
+except NameError: 
+    def callable(obj): 
+        return any("__call__" in klass.__dict__ for klass in type(obj).__mro__) 
+ 
+ 
+if PY3: 
+    def get_unbound_function(unbound): 
+        return unbound 
+ 
+    create_bound_method = types.MethodType 
+ 
     def create_unbound_method(func, cls):
         return func
 
-    Iterator = object
-else:
-    def get_unbound_function(unbound):
-        return unbound.im_func
-
-    def create_bound_method(func, obj):
-        return types.MethodType(func, obj, obj.__class__)
-
+    Iterator = object 
+else: 
+    def get_unbound_function(unbound): 
+        return unbound.im_func 
+ 
+    def create_bound_method(func, obj): 
+        return types.MethodType(func, obj, obj.__class__) 
+ 
     def create_unbound_method(func, cls):
         return types.MethodType(func, None, cls)
 
-    class Iterator(object):
-
-        def next(self):
-            return type(self).__next__(self)
-
-    callable = callable
-_add_doc(get_unbound_function,
-         """Get the function out of a possibly unbound function""")
-
-
-get_method_function = operator.attrgetter(_meth_func)
-get_method_self = operator.attrgetter(_meth_self)
-get_function_closure = operator.attrgetter(_func_closure)
-get_function_code = operator.attrgetter(_func_code)
-get_function_defaults = operator.attrgetter(_func_defaults)
-get_function_globals = operator.attrgetter(_func_globals)
-
-
-if PY3:
-    def iterkeys(d, **kw):
-        return iter(d.keys(**kw))
-
-    def itervalues(d, **kw):
-        return iter(d.values(**kw))
-
-    def iteritems(d, **kw):
-        return iter(d.items(**kw))
-
-    def iterlists(d, **kw):
-        return iter(d.lists(**kw))
+    class Iterator(object): 
+ 
+        def next(self): 
+            return type(self).__next__(self) 
+ 
+    callable = callable 
+_add_doc(get_unbound_function, 
+         """Get the function out of a possibly unbound function""") 
+ 
+ 
+get_method_function = operator.attrgetter(_meth_func) 
+get_method_self = operator.attrgetter(_meth_self) 
+get_function_closure = operator.attrgetter(_func_closure) 
+get_function_code = operator.attrgetter(_func_code) 
+get_function_defaults = operator.attrgetter(_func_defaults) 
+get_function_globals = operator.attrgetter(_func_globals) 
+ 
+ 
+if PY3: 
+    def iterkeys(d, **kw): 
+        return iter(d.keys(**kw)) 
+ 
+    def itervalues(d, **kw): 
+        return iter(d.values(**kw)) 
+ 
+    def iteritems(d, **kw): 
+        return iter(d.items(**kw)) 
+ 
+    def iterlists(d, **kw): 
+        return iter(d.lists(**kw)) 
 
     viewkeys = operator.methodcaller("keys")
 
     viewvalues = operator.methodcaller("values")
 
     viewitems = operator.methodcaller("items")
-else:
-    def iterkeys(d, **kw):
+else: 
+    def iterkeys(d, **kw): 
         return d.iterkeys(**kw)
-
-    def itervalues(d, **kw):
+ 
+    def itervalues(d, **kw): 
         return d.itervalues(**kw)
-
-    def iteritems(d, **kw):
+ 
+    def iteritems(d, **kw): 
         return d.iteritems(**kw)
-
-    def iterlists(d, **kw):
+ 
+    def iterlists(d, **kw): 
         return d.iterlists(**kw)
-
+ 
     viewkeys = operator.methodcaller("viewkeys")
 
     viewvalues = operator.methodcaller("viewvalues")
 
     viewitems = operator.methodcaller("viewitems")
 
-_add_doc(iterkeys, "Return an iterator over the keys of a dictionary.")
-_add_doc(itervalues, "Return an iterator over the values of a dictionary.")
-_add_doc(iteritems,
-         "Return an iterator over the (key, value) pairs of a dictionary.")
-_add_doc(iterlists,
-         "Return an iterator over the (key, [values]) pairs of a dictionary.")
-
-
-if PY3:
-    def b(s):
-        return s.encode("latin-1")
-
-    def u(s):
-        return s
-    unichr = chr
+_add_doc(iterkeys, "Return an iterator over the keys of a dictionary.") 
+_add_doc(itervalues, "Return an iterator over the values of a dictionary.") 
+_add_doc(iteritems, 
+         "Return an iterator over the (key, value) pairs of a dictionary.") 
+_add_doc(iterlists, 
+         "Return an iterator over the (key, [values]) pairs of a dictionary.") 
+ 
+ 
+if PY3: 
+    def b(s): 
+        return s.encode("latin-1") 
+
+    def u(s): 
+        return s 
+    unichr = chr 
     import struct
     int2byte = struct.Struct(">B").pack
     del struct
-    byte2int = operator.itemgetter(0)
-    indexbytes = operator.getitem
-    iterbytes = iter
-    import io
-    StringIO = io.StringIO
-    BytesIO = io.BytesIO
+    byte2int = operator.itemgetter(0) 
+    indexbytes = operator.getitem 
+    iterbytes = iter 
+    import io 
+    StringIO = io.StringIO 
+    BytesIO = io.BytesIO 
     del io
     _assertCountEqual = "assertCountEqual"
     if sys.version_info[1] <= 1:
@@ -665,32 +665,32 @@ if PY3:
         _assertRaisesRegex = "assertRaisesRegex"
         _assertRegex = "assertRegex"
         _assertNotRegex = "assertNotRegex"
-else:
-    def b(s):
-        return s
-    # Workaround for standalone backslash
+else: 
+    def b(s): 
+        return s 
+    # Workaround for standalone backslash 
 
-    def u(s):
-        return unicode(s.replace(r'\\', r'\\\\'), "unicode_escape")
-    unichr = unichr
-    int2byte = chr
+    def u(s): 
+        return unicode(s.replace(r'\\', r'\\\\'), "unicode_escape") 
+    unichr = unichr 
+    int2byte = chr 
 
-    def byte2int(bs):
-        return ord(bs[0])
+    def byte2int(bs): 
+        return ord(bs[0]) 
 
-    def indexbytes(buf, i):
-        return ord(buf[i])
+    def indexbytes(buf, i): 
+        return ord(buf[i]) 
     iterbytes = functools.partial(itertools.imap, ord)
-    import StringIO
-    StringIO = BytesIO = StringIO.StringIO
+    import StringIO 
+    StringIO = BytesIO = StringIO.StringIO 
     _assertCountEqual = "assertItemsEqual"
     _assertRaisesRegex = "assertRaisesRegexp"
     _assertRegex = "assertRegexpMatches"
     _assertNotRegex = "assertNotRegexpMatches"
-_add_doc(b, """Byte literal""")
-_add_doc(u, """Text literal""")
-
-
+_add_doc(b, """Byte literal""") 
+_add_doc(u, """Text literal""") 
+ 
+ 
 def assertCountEqual(self, *args, **kwargs):
     return getattr(self, _assertCountEqual)(*args, **kwargs)
 
@@ -707,10 +707,10 @@ def assertNotRegex(self, *args, **kwargs):
     return getattr(self, _assertNotRegex)(*args, **kwargs)
 
 
-if PY3:
-    exec_ = getattr(moves.builtins, "exec")
-
-    def reraise(tp, value, tb=None):
+if PY3: 
+    exec_ = getattr(moves.builtins, "exec") 
+ 
+    def reraise(tp, value, tb=None): 
         try:
             if value is None:
                 value = tp()
@@ -720,28 +720,28 @@ if PY3:
         finally:
             value = None
             tb = None
-
-else:
-    def exec_(_code_, _globs_=None, _locs_=None):
-        """Execute code in a namespace."""
-        if _globs_ is None:
-            frame = sys._getframe(1)
-            _globs_ = frame.f_globals
-            if _locs_ is None:
-                _locs_ = frame.f_locals
-            del frame
-        elif _locs_ is None:
-            _locs_ = _globs_
-        exec("""exec _code_ in _globs_, _locs_""")
-
-    exec_("""def reraise(tp, value, tb=None):
+ 
+else: 
+    def exec_(_code_, _globs_=None, _locs_=None): 
+        """Execute code in a namespace.""" 
+        if _globs_ is None: 
+            frame = sys._getframe(1) 
+            _globs_ = frame.f_globals 
+            if _locs_ is None: 
+                _locs_ = frame.f_locals 
+            del frame 
+        elif _locs_ is None: 
+            _locs_ = _globs_ 
+        exec("""exec _code_ in _globs_, _locs_""") 
+ 
+    exec_("""def reraise(tp, value, tb=None): 
     try:
         raise tp, value, tb
     finally:
         tb = None
-""")
-
-
+""") 
+ 
+ 
 if sys.version_info[:2] > (3,):
     exec_("""def raise_from(value, from_value):
     try:
@@ -754,64 +754,64 @@ else:
         raise value
 
 
-print_ = getattr(moves.builtins, "print", None)
-if print_ is None:
-    def print_(*args, **kwargs):
-        """The new-style print function for Python 2.4 and 2.5."""
-        fp = kwargs.pop("file", sys.stdout)
-        if fp is None:
-            return
-
-        def write(data):
-            if not isinstance(data, basestring):
-                data = str(data)
-            # If the file has an encoding, encode unicode with it.
-            if (isinstance(fp, file) and
+print_ = getattr(moves.builtins, "print", None) 
+if print_ is None: 
+    def print_(*args, **kwargs): 
+        """The new-style print function for Python 2.4 and 2.5.""" 
+        fp = kwargs.pop("file", sys.stdout) 
+        if fp is None: 
+            return 
+
+        def write(data): 
+            if not isinstance(data, basestring): 
+                data = str(data) 
+            # If the file has an encoding, encode unicode with it. 
+            if (isinstance(fp, file) and 
                     isinstance(data, unicode) and
                     fp.encoding is not None):
-                errors = getattr(fp, "errors", None)
-                if errors is None:
-                    errors = "strict"
-                data = data.encode(fp.encoding, errors)
-            fp.write(data)
-        want_unicode = False
-        sep = kwargs.pop("sep", None)
-        if sep is not None:
-            if isinstance(sep, unicode):
-                want_unicode = True
-            elif not isinstance(sep, str):
-                raise TypeError("sep must be None or a string")
-        end = kwargs.pop("end", None)
-        if end is not None:
-            if isinstance(end, unicode):
-                want_unicode = True
-            elif not isinstance(end, str):
-                raise TypeError("end must be None or a string")
-        if kwargs:
-            raise TypeError("invalid keyword arguments to print()")
-        if not want_unicode:
-            for arg in args:
-                if isinstance(arg, unicode):
-                    want_unicode = True
-                    break
-        if want_unicode:
-            newline = unicode("\n")
-            space = unicode(" ")
-        else:
-            newline = "\n"
-            space = " "
-        if sep is None:
-            sep = space
-        if end is None:
-            end = newline
-        for i, arg in enumerate(args):
-            if i:
-                write(sep)
-            write(arg)
-        write(end)
+                errors = getattr(fp, "errors", None) 
+                if errors is None: 
+                    errors = "strict" 
+                data = data.encode(fp.encoding, errors) 
+            fp.write(data) 
+        want_unicode = False 
+        sep = kwargs.pop("sep", None) 
+        if sep is not None: 
+            if isinstance(sep, unicode): 
+                want_unicode = True 
+            elif not isinstance(sep, str): 
+                raise TypeError("sep must be None or a string") 
+        end = kwargs.pop("end", None) 
+        if end is not None: 
+            if isinstance(end, unicode): 
+                want_unicode = True 
+            elif not isinstance(end, str): 
+                raise TypeError("end must be None or a string") 
+        if kwargs: 
+            raise TypeError("invalid keyword arguments to print()") 
+        if not want_unicode: 
+            for arg in args: 
+                if isinstance(arg, unicode): 
+                    want_unicode = True 
+                    break 
+        if want_unicode: 
+            newline = unicode("\n") 
+            space = unicode(" ") 
+        else: 
+            newline = "\n" 
+            space = " " 
+        if sep is None: 
+            sep = space 
+        if end is None: 
+            end = newline 
+        for i, arg in enumerate(args): 
+            if i: 
+                write(sep) 
+            write(arg) 
+        write(end) 
 if sys.version_info[:2] < (3, 3):
     _print = print_
-
+ 
     def print_(*args, **kwargs):
         fp = kwargs.get("file", sys.stdout)
         flush = kwargs.pop("flush", False)
@@ -819,9 +819,9 @@ if sys.version_info[:2] < (3, 3):
         if flush and fp is not None:
             fp.flush()
 
-_add_doc(reraise, """Reraise an exception.""")
-
-if sys.version_info[0:2] < (3, 4):
+_add_doc(reraise, """Reraise an exception.""") 
+ 
+if sys.version_info[0:2] < (3, 4): 
     # This does exactly the same what the :func:`py3:functools.update_wrapper`
     # function does on Python versions after 3.2. It sets the ``__wrapped__``
     # attribute on ``wrapper`` object and it doesn't raise an error if any of
@@ -843,24 +843,24 @@ if sys.version_info[0:2] < (3, 4):
         return wrapper
     _update_wrapper.__doc__ = functools.update_wrapper.__doc__
 
-    def wraps(wrapped, assigned=functools.WRAPPER_ASSIGNMENTS,
-              updated=functools.WRAPPER_UPDATES):
+    def wraps(wrapped, assigned=functools.WRAPPER_ASSIGNMENTS, 
+              updated=functools.WRAPPER_UPDATES): 
         return functools.partial(_update_wrapper, wrapped=wrapped,
                                  assigned=assigned, updated=updated)
     wraps.__doc__ = functools.wraps.__doc__
 
-else:
-    wraps = functools.wraps
-
+else: 
+    wraps = functools.wraps 
+ 
 
-def with_metaclass(meta, *bases):
-    """Create a base class with a metaclass."""
-    # This requires a bit of explanation: the basic idea is to make a dummy
-    # metaclass for one level of class instantiation that replaces itself with
-    # the actual metaclass.
+def with_metaclass(meta, *bases): 
+    """Create a base class with a metaclass.""" 
+    # This requires a bit of explanation: the basic idea is to make a dummy 
+    # metaclass for one level of class instantiation that replaces itself with 
+    # the actual metaclass. 
     class metaclass(type):
 
-        def __new__(cls, name, this_bases, d):
+        def __new__(cls, name, this_bases, d): 
             if sys.version_info[:2] >= (3, 7):
                 # This version introduced PEP 560 that requires a bit
                 # of extra care (we mimic what is done by __build_class__).
@@ -874,26 +874,26 @@ def with_metaclass(meta, *bases):
         @classmethod
         def __prepare__(cls, name, this_bases):
             return meta.__prepare__(name, bases)
-    return type.__new__(metaclass, 'temporary_class', (), {})
-
-
-def add_metaclass(metaclass):
-    """Class decorator for creating a class with a metaclass."""
-    def wrapper(cls):
-        orig_vars = cls.__dict__.copy()
-        slots = orig_vars.get('__slots__')
-        if slots is not None:
-            if isinstance(slots, str):
-                slots = [slots]
-            for slots_var in slots:
-                orig_vars.pop(slots_var)
-        orig_vars.pop('__dict__', None)
-        orig_vars.pop('__weakref__', None)
+    return type.__new__(metaclass, 'temporary_class', (), {}) 
+ 
+ 
+def add_metaclass(metaclass): 
+    """Class decorator for creating a class with a metaclass.""" 
+    def wrapper(cls): 
+        orig_vars = cls.__dict__.copy() 
+        slots = orig_vars.get('__slots__') 
+        if slots is not None: 
+            if isinstance(slots, str): 
+                slots = [slots] 
+            for slots_var in slots: 
+                orig_vars.pop(slots_var) 
+        orig_vars.pop('__dict__', None) 
+        orig_vars.pop('__weakref__', None) 
         if hasattr(cls, '__qualname__'):
             orig_vars['__qualname__'] = cls.__qualname__
-        return metaclass(cls.__name__, cls.__bases__, orig_vars)
-    return wrapper
-
+        return metaclass(cls.__name__, cls.__bases__, orig_vars) 
+    return wrapper 
+ 
 
 def ensure_binary(s, encoding='utf-8', errors='strict'):
     """Coerce **s** to six.binary_type.
@@ -973,26 +973,26 @@ def python_2_unicode_compatible(klass):
     return klass
 
 
-# Complete the moves implementation.
-# This code is at the end of this module to speed up module loading.
-# Turn this module into a package.
-__path__ = []  # required for PEP 302 and PEP 451
-__package__ = __name__  # see PEP 366 @ReservedAssignment
-if globals().get("__spec__") is not None:
-    __spec__.submodule_search_locations = []  # PEP 451 @UndefinedVariable
-# Remove other six meta path importers, since they cause problems. This can
-# happen if six is removed from sys.modules and then reloaded. (Setuptools does
-# this for some reason.)
-if sys.meta_path:
-    for i, importer in enumerate(sys.meta_path):
-        # Here's some real nastiness: Another "instance" of the six module might
-        # be floating around. Therefore, we can't use isinstance() to check for
-        # the six meta path importer, since the other six instance will have
-        # inserted an importer with different class.
-        if (type(importer).__name__ == "_SixMetaPathImporter" and
+# Complete the moves implementation. 
+# This code is at the end of this module to speed up module loading. 
+# Turn this module into a package. 
+__path__ = []  # required for PEP 302 and PEP 451 
+__package__ = __name__  # see PEP 366 @ReservedAssignment 
+if globals().get("__spec__") is not None: 
+    __spec__.submodule_search_locations = []  # PEP 451 @UndefinedVariable 
+# Remove other six meta path importers, since they cause problems. This can 
+# happen if six is removed from sys.modules and then reloaded. (Setuptools does 
+# this for some reason.) 
+if sys.meta_path: 
+    for i, importer in enumerate(sys.meta_path): 
+        # Here's some real nastiness: Another "instance" of the six module might 
+        # be floating around. Therefore, we can't use isinstance() to check for 
+        # the six meta path importer, since the other six instance will have 
+        # inserted an importer with different class. 
+        if (type(importer).__name__ == "_SixMetaPathImporter" and 
                 importer.name == __name__):
-            del sys.meta_path[i]
-            break
-    del i, importer
-# Finally, add the importer to the meta path import hook.
-sys.meta_path.append(_importer)
+            del sys.meta_path[i] 
+            break 
+    del i, importer 
+# Finally, add the importer to the meta path import hook. 
+sys.meta_path.append(_importer) 
diff --git a/contrib/python/six/ya.make b/contrib/python/six/ya.make
index e0c7849214..ac79d83d1b 100644
--- a/contrib/python/six/ya.make
+++ b/contrib/python/six/ya.make
@@ -19,7 +19,7 @@ RESOURCE_FILES(
 
 NO_LINT()
 
-END()
+END() 
 
 RECURSE_FOR_TESTS(
     tests