docs: def islink(path):
      """os.path.islink() but return True for junction points on Windows.
      """
      if platform.system() == "Windows":
          if sys.version_info[:2] < (3, 5):
              try:
                  # pylint: disable=undefined-variable
                  attrs = ctypes.windll.kernel32.GetFileAttributesW(unicode(path))  # noqa
                  assert attrs != -1
                  return bool(attrs & FILE_ATTRIBUTE_REPARSE_POINT)
              except (AttributeError, AssertionError):
                  return False
          try:
              st = os.lstat(path)  # pylint: disable=invalid-name
          except (OSError, AttributeError):
              return False
          # pylint: disable=no-member
          return stat.S_ISLNK(st.st_mode) or st.st_file_attributes & stat.FILE_ATTRIBUTE_REPARSE_POINT
      return os.path.islink(path)