text: # NB: path.pyi and stdlib/2 and stdlib/3 must remain consistent!
  # Stubs for os.path
  # Ron Murawski <ron@horizonchess.com>
  
  import os
  import sys
  from typing import overload, List, Any, AnyStr, Sequence, Tuple, TypeVar, Union, Text, Callable, Optional
  
  _T = TypeVar('_T')
  
  if sys.version_info >= (3, 6):
      from builtins import _PathLike
      _PathType = Union[bytes, Text, _PathLike]
      _StrPath = Union[Text, _PathLike[Text]]
      _BytesPath = Union[bytes, _PathLike[bytes]]
  else:
      _PathType = Union[bytes, Text]
      _StrPath = Text
      _BytesPath = bytes
  
  # ----- os.path variables -----
  supports_unicode_filenames: bool
  # aliases (also in os)
  curdir: str
  pardir: str
  sep: str
  if sys.platform == 'win32':
      altsep: str
  else:
      altsep: Optional[str]
  extsep: str
  pathsep: str
  defpath: str
  devnull: str
  
  # ----- os.path function stubs -----
  if sys.version_info >= (3, 6):
      # Overloads are necessary to work around python/mypy#3644.
      @overload
      def abspath(path: _PathLike[AnyStr]) -> AnyStr: ...
      @overload
      def abspath(path: AnyStr) -> AnyStr: ...
      @overload
      def basename(path: _PathLike[AnyStr]) -> AnyStr: ...
      @overload
      def basename(path: AnyStr) -> AnyStr: ...
      @overload
      def dirname(path: _PathLike[AnyStr]) -> AnyStr: ...
      @overload
      def dirname(path: AnyStr) -> AnyStr: ...
      @overload
      def expanduser(path: _PathLike[AnyStr]) -> AnyStr: ...
      @overload
      def expanduser(path: AnyStr) -> AnyStr: ...
      @overload
      def expandvars(path: _PathLike[AnyStr]) -> AnyStr: ...
      @overload
      def expandvars(path: AnyStr) -> AnyStr: ...
      @overload
      def normcase(path: _PathLike[AnyStr]) -> AnyStr: ...
      @overload
      def normcase(path: AnyStr) -> AnyStr: ...
      @overload
      def normpath(path: _PathLike[AnyStr]) -> AnyStr: ...
      @overload
      def normpath(path: AnyStr) -> AnyStr: ...
      if sys.platform == 'win32':
          @overload
          def realpath(path: _PathLike[AnyStr]) -> AnyStr: ...
          @overload
          def realpath(path: AnyStr) -> AnyStr: ...
      else:
          @overload
          def realpath(filename: _PathLike[AnyStr]) -> AnyStr: ...
          @overload
          def realpath(filename: AnyStr) -> AnyStr: ...
  
  else:
      def abspath(path: AnyStr) -> AnyStr: ...
      def basename(path: AnyStr) -> AnyStr: ...
      def dirname(path: AnyStr) -> AnyStr: ...
      def expanduser(path: AnyStr) -> AnyStr: ...
      def expandvars(path: AnyStr) -> AnyStr: ...
      def normcase(path: AnyStr) -> AnyStr: ...
      def normpath(path: AnyStr) -> AnyStr: ...
      if sys.platform == 'win32':
          def realpath(path: AnyStr) -> AnyStr: ...
      else:
          def realpath(filename: AnyStr) -> AnyStr: ...
  
  if sys.version_info >= (3, 6):
      # In reality it returns str for sequences of _StrPath and bytes for sequences
      # of _BytesPath, but mypy does not accept such a signature.
      def commonpath(paths: Sequence[_PathType]) -> Any: ...
  elif sys.version_info >= (3, 5):
      def commonpath(paths: Sequence[AnyStr]) -> AnyStr: ...
  
  # NOTE: Empty lists results in '' (str) regardless of contained type.
  # Also, in Python 2 mixed sequences of Text and bytes results in either Text or bytes
  # So, fall back to Any
  def commonprefix(list: Sequence[_PathType]) -> Any: ...
  
  if sys.version_info >= (3, 3):
      def exists(path: Union[_PathType, int]) -> bool: ...
  else:
      def exists(path: _PathType) -> bool: ...
  def lexists(path: _PathType) -> bool: ...
  
  # These return float if os.stat_float_times() == True,
  # but int is a subclass of float.
  def getatime(path: _PathType) -> float: ...
  def getmtime(path: _PathType) -> float: ...
  def getctime(path: _PathType) -> float: ...
  
  def getsize(path: _PathType) -> int: ...
  def isabs(path: _PathType) -> bool: ...
  def isfile(path: _PathType) -> bool: ...
  def isdir(path: _PathType) -> bool: ...
  def islink(path: _PathType) -> bool: ...
  def ismount(path: _PathType) -> bool: ...
  
  if sys.version_info < (3, 0):
      # Make sure signatures are disjunct, and allow combinations of bytes and unicode.
      # (Since Python 2 allows that, too)
      # Note that e.g. os.path.join("a", "b", "c", "d", u"e") will still result in
      # a type error.
      @overload
      def join(__p1: bytes, *p: bytes) -> bytes: ...
      @overload
      def join(__p1: bytes, __p2: bytes, __p3: bytes, __p4: Text, *p: _PathType) -> Text: ...
      @overload
      def join(__p1: bytes, __p2: bytes, __p3: Text, *p: _PathType) -> Text: ...
      @overload
      def join(__p1: bytes, __p2: Text, *p: _PathType) -> Text: ...
      @overload
      def join(__p1: Text, *p: _PathType) -> Text: ...
  elif sys.version_info >= (3, 6):
      # Mypy complains that the signatures overlap (same for relpath below), but things seem to behave correctly anyway.
      @overload
      def join(path: _StrPath, *paths: _StrPath) -> Text: ...
      @overload
      def join(path: _BytesPath, *paths: _BytesPath) -> bytes: ...
  else:
      def join(path: AnyStr, *paths: AnyStr) -> AnyStr: ...
  
  @overload
  def relpath(path: _BytesPath, start: Optional[_BytesPath] = ...) -> bytes: ...
  @overload
  def relpath(path: _StrPath, start: Optional[_StrPath] = ...) -> Text: ...
  
  def samefile(path1: _PathType, path2: _PathType) -> bool: ...
  def sameopenfile(fp1: int, fp2: int) -> bool: ...
  def samestat(stat1: os.stat_result, stat2: os.stat_result) -> bool: ...
  
  if sys.version_info >= (3, 6):
      @overload
      def split(path: _PathLike[AnyStr]) -> Tuple[AnyStr, AnyStr]: ...
      @overload
      def split(path: AnyStr) -> Tuple[AnyStr, AnyStr]: ...
      @overload
      def splitdrive(path: _PathLike[AnyStr]) -> Tuple[AnyStr, AnyStr]: ...
      @overload
      def splitdrive(path: AnyStr) -> Tuple[AnyStr, AnyStr]: ...
      @overload
      def splitext(path: _PathLike[AnyStr]) -> Tuple[AnyStr, AnyStr]: ...
      @overload
      def splitext(path: AnyStr) -> Tuple[AnyStr, AnyStr]: ...
  else:
      def split(path: AnyStr) -> Tuple[AnyStr, AnyStr]: ...
      def splitdrive(path: AnyStr) -> Tuple[AnyStr, AnyStr]: ...
      def splitext(path: AnyStr) -> Tuple[AnyStr, AnyStr]: ...
  
  if sys.platform == 'win32':
      def splitunc(path: AnyStr) -> Tuple[AnyStr, AnyStr]: ...  # deprecated
  
  if sys.version_info < (3,):
      def walk(path: AnyStr, visit: Callable[[_T, AnyStr, List[AnyStr]], Any], arg: _T) -> None: ...
  