
"""simple docstring"""





import argparse
import os
import re


# All paths are set with the intent you should run this script from the root of the repo with the command
# python utils/check_dummies.py
_a	 =							'src/transformers'

# Matches is_xxx_available()
_a	 =							re.compile(R'is\_([a-z_]*)_available()')
# Matches from xxx import bla
_a	 =							re.compile(R'\s+from\s+\S*\s+import\s+([^\(\s].*)\n')
_a	 =							re.compile(R'^\s+if\s+not\s+\(?is\_[a-z_]*\_available\(\)')


_a	 =							'\n{0} = None\n'

_a	 =							'\nclass {0}(metaclass=DummyObject):\n    _backends = {1}\n\n    def __init__(self, *args, **kwargs):\n        requires_backends(self, {1})\n'


_a	 =							'\ndef {0}(*args, **kwargs):\n    requires_backends({0}, {1})\n'







def 			__a  (	__lowerCamelCase						):
   if _re_test_backend.search(__lowerCamelCase						) is None:
      return None
   UpperCAmelCase_      :      Any      =					[b[0] for b in _re_backend.findall(__lowerCamelCase						)]
   backends.sort()
   return "_and_".join(__lowerCamelCase						)







def 			__a  (	):
   with open(os.path.join(__lowerCamelCase,	"__init__.py"						),	"r",	encoding="utf-8",	newline="\n"						) as f:
      UpperCAmelCase_      :      List[Any]      =					f.readlines()

   # Get to the point we do the actual imports for type checking
   UpperCAmelCase_      :      int      =					0
   while not lines[line_index].startswith("if TYPE_CHECKING"						):
      line_index += 1

   UpperCAmelCase_      :      int      =					{}
   # Go through the end of the file
   while line_index < len(__lowerCamelCase						):
      # If the line is an if is_backend_available, we grab all objects associated.
      UpperCAmelCase_      :      Optional[int]      =					find_backend(lines[line_index]						)
      if backend is not None:
         while not lines[line_index].startswith("    else:"						):
            line_index += 1
         line_index += 1

         UpperCAmelCase_      :      Dict      =					[]
         # Until we unindent, add backend objects to the list
         while len(lines[line_index]						) <= 1 or lines[line_index].startswith(" " * 8						):
            UpperCAmelCase_      :      Union[str, Any]      =					lines[line_index]
            UpperCAmelCase_      :      Optional[int]      =					_re_single_line_import.search(__lowerCamelCase						)
            if single_line_import_search is not None:
               objects.extend(single_line_import_search.groups()[0].split(", "						)						)
            elif line.startswith(" " * 12						):
               objects.append(line[12:-2]						)
            line_index += 1

         UpperCAmelCase_      :      List[Any]      =					objects
      else:
         line_index += 1

   return backend_specific_objects







def 			__a  (	__lowerCamelCase,	__lowerCamelCase						):
   if name.isupper():
      return DUMMY_CONSTANT.format(__lowerCamelCase						)
   elif name.islower():
      return DUMMY_FUNCTION.format(__lowerCamelCase,	__lowerCamelCase						)
   else:
      return DUMMY_CLASS.format(__lowerCamelCase,	__lowerCamelCase						)







def 			__a  (	__lowerCamelCase=None						):
   if backend_specific_objects is None:
      UpperCAmelCase_      :      Any      =					read_init()
   # For special correspondence backend to module name as used in the function requires_modulename
   UpperCAmelCase_      :      Optional[Any]      =					{}

   for backend, objects in backend_specific_objects.items():
      UpperCAmelCase_      :      int      =					"[" + ", ".join(f"""\"{b}\"""" for b in backend.split("_and_"						)						) + "]"
      UpperCAmelCase_      :      Tuple      =					"# This file is autogenerated by the command `make fix-copies`, do not edit.\n"
      dummy_file += "from ..utils import DummyObject, requires_backends\n\n"
      dummy_file += "\n".join([create_dummy_object(__lowerCamelCase,	__lowerCamelCase						) for o in objects]						)
      UpperCAmelCase_      :      List[str]      =					dummy_file

   return dummy_files







def 			__a  (	__lowerCamelCase=False						):
   UpperCAmelCase_      :      List[str]      =					create_dummy_files()
   # For special correspondence backend to shortcut as used in utils/dummy_xxx_objects.py
   UpperCAmelCase_      :      Union[str, Any]      =					{"torch": "pt"}

   # Locate actual dummy modules and read their content.
   UpperCAmelCase_      :      int      =					os.path.join(__lowerCamelCase,	"utils"						)
   UpperCAmelCase_      :      Any      =					{
       backend: os.path.join(__lowerCamelCase,	f"""dummy_{short_names.get(__lowerCamelCase,	__lowerCamelCase						)}_objects.py"""						)
       for backend in dummy_files.keys()
   }

   UpperCAmelCase_      :      List[str]      =					{}
   for backend, file_path in dummy_file_paths.items():
      if os.path.isfile(__lowerCamelCase						):
         with open(__lowerCamelCase,	"r",	encoding="utf-8",	newline="\n"						) as f:
            UpperCAmelCase_      :      Any      =					f.read()
      else:
         UpperCAmelCase_      :      Dict      =					""

   for backend in dummy_files.keys():
      if dummy_files[backend] != actual_dummies[backend]:
         if overwrite:
            print(
                f"""Updating transformers.utils.dummy_{short_names.get(__lowerCamelCase,	__lowerCamelCase						)}_objects.py as the main """
                "__init__ has new objects."						)
            with open(dummy_file_paths[backend],	"w",	encoding="utf-8",	newline="\n"						) as f:
               f.write(dummy_files[backend]						)
         else:
            raise ValueError(
                "The main __init__ has objects that are not present in "
                f"""transformers.utils.dummy_{short_names.get(__lowerCamelCase,	__lowerCamelCase						)}_objects.py. Run `make fix-copies` """
                "to fix this."						)


if __name__ == "__main__":
    _a	 =							argparse.ArgumentParser()
    parser.add_argument('--fix_and_overwrite', action='store_true', help='Whether to fix inconsistencies.')
    _a	 =							parser.parse_args()

    check_dummies(args.fix_and_overwrite)




"""simple docstring"""





from hashlib import mda, shaaaa

_a	 =							(shaaaa, mda)


class A_			:




  '''simple docstring'''







  def __init__(	self       ,     lowercase_ = 8						):

     """simple docstring"""
     UpperCAmelCase_      :      List[str]      =					0B0
     UpperCAmelCase_      :      Union[str, Any]      =					size







  def  UpperCamelCase__      (	self       ,     lowercase_						):

     """simple docstring"""
     UpperCAmelCase_      :      Union[str, Any]      =					self.hash_(lowercase_						)
     self.bitarray |= h







  def  UpperCamelCase__      (	self       ,     lowercase_						):

     """simple docstring"""
     UpperCAmelCase_      :      Optional[int]      =					self.hash_(lowercase_						)
     return (h & self.bitarray) == h







  def __contains__(	self       ,     lowercase_						):

     """simple docstring"""
     return self.exists(lowercase_						)







  def  UpperCamelCase__      (	self       ,     lowercase_						):

     """simple docstring"""
     UpperCAmelCase_      :      str      =					bin(lowercase_						)[2:]
     return res.zfill(self.size						)







  @property
  def  UpperCamelCase__      (	self						):

     """simple docstring"""
     return self.format_bin(self.bitarray						)







  def  UpperCamelCase__      (	self       ,     lowercase_						):

     """simple docstring"""
     UpperCAmelCase_      :      List[str]      =					0B0
     for func in HASH_FUNCTIONS:
        UpperCAmelCase_      :      str      =					(
            int.from_bytes(func(value.encode()						).digest()       ,     "little"						) % self.size
        )
        res |= 2**position
     return res







  def  UpperCamelCase__      (	self       ,     lowercase_						):

     """simple docstring"""
     return self.format_bin(self.hash_(lowercase_						)						)







  @property
  def  UpperCamelCase__      (	self						):

     """simple docstring"""
     UpperCAmelCase_      :      Optional[Any]      =					bin(self.bitarray						).count("1"						)
     return (n_ones / self.size) ** len(lowercase_						)


