


import collections
import importlib.util
import os
import re
from pathlib import Path


_A		:				Optional[Any]									=       '''src/transformers'''


# Matches is_xxx_available()
_A		:				str									=       re.compile(r'''is\_([a-z_]*)_available()''')
# Catches a one-line _import_struct = {xxx}
_A		:				Optional[Any]									=       re.compile(r'''^_import_structure\s+=\s+\{([^\}]+)\}''')
# Catches a line with a key-values pattern: "bla": ["foo", "bar"]
_A		:				str									=       re.compile(r'''\s+"\S*":\s+\[([^\]]*)\]''')
# Catches a line if not is_foo_available
_A		:				int									=       re.compile(r'''^\s*if\s+not\s+is\_[a-z_]*\_available\(\)''')
# Catches a line _import_struct["bla"].append("foo")
_A		:				List[Any]									=       re.compile(r'''^\s*_import_structure\["\S*"\]\.append\("(\S*)"\)''')
# Catches a line _import_struct["bla"].extend(["foo", "bar"]) or _import_struct["bla"] = ["foo", "bar"]
_A		:				int									=       re.compile(r'''^\s*_import_structure\[\S*\](?:\.extend\(|\s*=\s+)\[([^\]]*)\]''')
# Catches a line with an object between quotes and a comma:     "MyModel",
_A		:				Optional[Any]									=       re.compile('''^\s+"([^"]+)",''')
# Catches a line with objects between brackets only:    ["foo", "bar"],
_A		:				Optional[int]									=       re.compile('''^\s+\[([^\]]+)\]''')
# Catches a line with from foo import bar, bla, boo
_A		:				Optional[int]									=       re.compile(r'''\s+from\s+\S*\s+import\s+([^\(\s].*)\n''')
# Catches a line with try:
_A		:				Optional[Any]									=       re.compile(r'''^\s*try:''')
# Catches a line with else:
_A		:				Union[str, Any]									=       re.compile(r'''^\s*else:''')



def     __lowerCAmelCase						(							snake_case	:    int )       ->							Optional[int]:
   if _re_test_backend.search(snake_case ) is None:
      return None
   __lowerCamelCase:				Tuple     =	[b[0] for b in _re_backend.findall(snake_case )]
   backends.sort()
   return "_and_".join(snake_case )



def     __lowerCAmelCase						(							snake_case	:    Tuple )       ->							List[str]:
   with open(snake_case						,      """r"""						,      encoding="""utf-8"""						,      newline="""\n""" ) as f:
      __lowerCamelCase:				Any     =	f.readlines()

   __lowerCamelCase:				Optional[int]     =	0
   while line_index < len(snake_case ) and not lines[line_index].startswith("""_import_structure = {""" ):
      line_index += 1

   # If this is a traditional init, just return.
   if line_index >= len(snake_case ):
      return None

   # First grab the objects without a specific backend in _import_structure
   __lowerCamelCase:				Tuple     =	[]
   while not lines[line_index].startswith("""if TYPE_CHECKING""" ) and find_backend(lines[line_index] ) is None:
      __lowerCamelCase:				List[str]     =	lines[line_index]
      # If we have everything on a single line, let's deal with it.
      if _re_one_line_import_struct.search(snake_case ):
         __lowerCamelCase:				Optional[int]     =	_re_one_line_import_struct.search(snake_case ).groups()[0]
         __lowerCamelCase:				Optional[int]     =	re.findall("""\[([^\]]+)\]"""						,      snake_case )
         for imp in imports:
            objects.extend([obj[1:-1] for obj in imp.split(""", """ )] )
         line_index += 1
         continue
      __lowerCamelCase:				Dict     =	_re_import_struct_key_value.search(snake_case )
      if single_line_import_search is not None:
         __lowerCamelCase:				str     =	[obj[1:-1] for obj in single_line_import_search.groups()[0].split(""", """ ) if len(snake_case ) > 0]
         objects.extend(snake_case )
      elif line.startswith(""" """ * 8 + """\"""" ):
         objects.append(line[9:-3] )
      line_index += 1

   __lowerCamelCase:				Union[str, Any]     =	{"""none""": objects}
   # Let's continue with backend-specific objects in _import_structure
   while not lines[line_index].startswith("""if TYPE_CHECKING""" ):
      # If the line is an if not is_backend_available, we grab all objects associated.
      __lowerCamelCase:				Optional[int]     =	find_backend(lines[line_index] )
      # Check if the backend declaration is inside a try block:
      if _re_try.search(lines[line_index - 1] ) is None:
         __lowerCamelCase:				Union[str, Any]     =	None

      if backend is not None:
         line_index += 1

         # Scroll until we hit the else block of try-except-else
         while _re_else.search(lines[line_index] ) is None:
            line_index += 1

         line_index += 1

         __lowerCamelCase:				Union[str, Any]     =	[]
         # Until we unindent, add backend objects to the list
         while len(lines[line_index] ) <= 1 or lines[line_index].startswith(""" """ * 4 ):
            __lowerCamelCase:				Optional[Any]     =	lines[line_index]
            if _re_import_struct_add_one.search(snake_case ) is not None:
               objects.append(_re_import_struct_add_one.search(snake_case ).groups()[0] )
            elif _re_import_struct_add_many.search(snake_case ) is not None:
               __lowerCamelCase:				int     =	_re_import_struct_add_many.search(snake_case ).groups()[0].split(""", """ )
               __lowerCamelCase:				str     =	[obj[1:-1] for obj in imports if len(snake_case ) > 0]
               objects.extend(snake_case )
            elif _re_between_brackets.search(snake_case ) is not None:
               __lowerCamelCase:				str     =	_re_between_brackets.search(snake_case ).groups()[0].split(""", """ )
               __lowerCamelCase:				Optional[int]     =	[obj[1:-1] for obj in imports if len(snake_case ) > 0]
               objects.extend(snake_case )
            elif _re_quote_object.search(snake_case ) is not None:
               objects.append(_re_quote_object.search(snake_case ).groups()[0] )
            elif line.startswith(""" """ * 8 + """\"""" ):
               objects.append(line[9:-3] )
            elif line.startswith(""" """ * 12 + """\"""" ):
               objects.append(line[13:-3] )
            line_index += 1

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

    # At this stage we are in the TYPE_CHECKING part, first grab the objects without a specific backend
   __lowerCamelCase:				Any     =	[]
   while (
       line_index < len(snake_case )
       and find_backend(lines[line_index] ) is None
       and not lines[line_index].startswith("""else""" )
   ):
      __lowerCamelCase:				str     =	lines[line_index]
      __lowerCamelCase:				str     =	_re_import.search(snake_case )
      if single_line_import_search is not None:
         objects.extend(single_line_import_search.groups()[0].split(""", """ ) )
      elif line.startswith(""" """ * 8 ):
         objects.append(line[8:-2] )
      line_index += 1

   __lowerCamelCase:				List[str]     =	{"""none""": objects}
   # Let's continue with backend-specific objects
   while line_index < len(snake_case ):
      # If the line is an if is_backend_available, we grab all objects associated.
      __lowerCamelCase:				str     =	find_backend(lines[line_index] )
      # Check if the backend declaration is inside a try block:
      if _re_try.search(lines[line_index - 1] ) is None:
         __lowerCamelCase:				Optional[Any]     =	None

      if backend is not None:
         line_index += 1

         # Scroll until we hit the else block of try-except-else
         while _re_else.search(lines[line_index] ) is None:
            line_index += 1

         line_index += 1

         __lowerCamelCase:				Union[str, Any]     =	[]
         # Until we unindent, add backend objects to the list
         while len(lines[line_index] ) <= 1 or lines[line_index].startswith(""" """ * 8 ):
            __lowerCamelCase:				Tuple     =	lines[line_index]
            __lowerCamelCase:				List[Any]     =	_re_import.search(snake_case )
            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

         __lowerCamelCase:				Union[str, Any]     =	objects
      else:
         line_index += 1

   return import_dict_objects, type_hint_objects



def     __lowerCAmelCase						(							snake_case	:    int						,      snake_case	:    Tuple )       ->							Any:

   def find_duplicates(snake_case	:    Any ):
      return [k for k, v in collections.Counter(snake_case ).items() if v > 1]

   if list(import_dict_objects.keys() ) != list(type_hint_objects.keys() ):
      return ["Both sides of the init do not have the same backends!"]

   __lowerCamelCase:				List[Any]     =	[]
   for key in import_dict_objects.keys():
      __lowerCamelCase:				List[Any]     =	find_duplicates(import_dict_objects[key] )
      if duplicate_imports:
         errors.append(f'Duplicate _import_structure definitions for: {duplicate_imports}' )
      __lowerCamelCase:				List[str]     =	find_duplicates(type_hint_objects[key] )
      if duplicate_type_hints:
         errors.append(f'Duplicate TYPE_CHECKING objects for: {duplicate_type_hints}' )

      if sorted(set(import_dict_objects[key] ) ) != sorted(set(type_hint_objects[key] ) ):
         __lowerCamelCase:				Optional[Any]     =	"""base imports""" if key == """none""" else f'{key} backend'
         errors.append(f'Differences for {name}:' )
         for a in type_hint_objects[key]:
            if a not in import_dict_objects[key]:
               errors.append(f'  {a} in TYPE_HINT but not in _import_structure.' )
         for a in import_dict_objects[key]:
            if a not in type_hint_objects[key]:
               errors.append(f'  {a} in _import_structure but not in TYPE_HINT.' )
   return errors



def     __lowerCAmelCase						(							)       ->							Dict:
   __lowerCamelCase:				Union[str, Any]     =	[]
   for root, _, files in os.walk(snake_case ):
      if "__init__.py" in files:
         __lowerCamelCase:				Tuple     =	os.path.join(snake_case						,      """__init__.py""" )
         __lowerCamelCase:				str     =	parse_init(snake_case )
         if objects is not None:
            __lowerCamelCase:				Union[str, Any]     =	analyze_results(*snake_case )
            if len(snake_case ) > 0:
               __lowerCamelCase:				List[str]     =	f'Problem in {fname}, both halves do not define the same objects.\n{errors[0]}'
               failures.append("""\n""".join(snake_case ) )
   if len(snake_case ) > 0:
      raise ValueError("""\n\n""".join(snake_case ) )



def     __lowerCAmelCase						(							)       ->							Optional[int]:
   __lowerCamelCase:				int     =	[]
   for path, directories, files in os.walk(snake_case ):
      for folder in directories:
         # Ignore private modules
         if folder.startswith("""_""" ):
            directories.remove(snake_case )
            continue
         # Ignore leftovers from branches (empty folders apart from pycache)
         if len(list((Path(snake_case ) / folder).glob("""*.py""" ) ) ) == 0:
            continue
         __lowerCamelCase:				int     =	str((Path(snake_case ) / folder).relative_to(snake_case ) )
         __lowerCamelCase:				Tuple     =	short_path.replace(os.path.sep						,      """.""" )
         submodules.append(snake_case )
      for fname in files:
         if fname == "__init__.py":
            continue
         __lowerCamelCase:				List[Any]     =	str((Path(snake_case ) / fname).relative_to(snake_case ) )
         __lowerCamelCase:				int     =	short_path.replace(""".py"""						,      """""" ).replace(os.path.sep						,      """.""" )
         if len(submodule.split(""".""" ) ) == 1:
            submodules.append(snake_case )
   return submodules


_A		:				Dict									=       [
    '''convert_pytorch_checkpoint_to_tf2''',
    '''modeling_flax_pytorch_utils''',
]



def     __lowerCAmelCase						(							)       ->							List[str]:
   # This is to make sure the transformers module imported is the one in the repo.
   __lowerCamelCase:				Dict     =	importlib.util.spec_from_file_location(
       """transformers"""						,      os.path.join(snake_case						,      """__init__.py""" )						,      submodule_search_locations=[PATH_TO_TRANSFORMERS]						,      )
   __lowerCamelCase:				Union[str, Any]     =	spec.loader.load_module()

   __lowerCamelCase:				str     =	[
       module
       for module in get_transformers_submodules()
       if module not in IGNORE_SUBMODULES and module not in transformers._import_structure.keys()
   ]
   if len(snake_case ) > 0:
      __lowerCamelCase:				Optional[int]     =	"""\n""".join(f'- {module}' for module in module_not_registered )
      raise ValueError(
          """The following submodules are not properly registered in the main init of Transformers:\n"""
          f'{list_of_modules}\n'
          """Make sure they appear somewhere in the keys of `_import_structure` with an empty list as value.""" )


if __name__ == "__main__":
   check_all_inits()
   check_submodules()






_A		:				Tuple									=       '''ABCDEFGHIJKLMNOPQRSTUVWXYZ'''



def     __lowerCAmelCase						(							)       ->							None:
   __lowerCamelCase:				Optional[int]     =	input("""Enter message: """ )
   __lowerCamelCase:				Dict     =	input("""Enter key [alphanumeric]: """ )
   __lowerCamelCase:				List[Any]     =	input("""Encrypt/Decrypt [e/d]: """ )

   if mode.lower().startswith("""e""" ):
      __lowerCamelCase:				Optional[int]     =	"""encrypt"""
      __lowerCamelCase:				Optional[int]     =	encrypt_message(snake_case						,      snake_case )
   elif mode.lower().startswith("""d""" ):
      __lowerCamelCase:				Union[str, Any]     =	"""decrypt"""
      __lowerCamelCase:				Optional[Any]     =	decrypt_message(snake_case						,      snake_case )

   print(f'\n{mode.title()}ed message:' )
   print(snake_case )



def     __lowerCAmelCase						(							snake_case	:    str						,      snake_case	:    str )       ->							str:
   return translate_message(snake_case						,      snake_case						,      """encrypt""" )



def     __lowerCAmelCase						(							snake_case	:    str						,      snake_case	:    str )       ->							str:
   return translate_message(snake_case						,      snake_case						,      """decrypt""" )



def     __lowerCAmelCase						(							snake_case	:    str						,      snake_case	:    str						,      snake_case	:    str )       ->							str:
   __lowerCamelCase:				Any     =	[]
   __lowerCamelCase:				Optional[int]     =	0
   __lowerCamelCase:				Any     =	key.upper()

   for symbol in message:
      __lowerCamelCase:				int     =	LETTERS.find(symbol.upper() )
      if num != -1:
         if mode == "encrypt":
            num += LETTERS.find(key[key_index] )
         elif mode == "decrypt":
            num -= LETTERS.find(key[key_index] )

         num %= len(snake_case )

         if symbol.isupper():
            translated.append(LETTERS[num] )
         elif symbol.islower():
            translated.append(LETTERS[num].lower() )

         key_index += 1
         if key_index == len(snake_case ):
            __lowerCamelCase:				Union[str, Any]     =	0
      else:
         translated.append(snake_case )
   return "".join(snake_case )


if __name__ == "__main__":
   main()


