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


a_    					=       'src/transformers'


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





def    __lowercase     (						lowerCamelCase					:     List[Any]	):
 if _re_test_backend.search(lowerCamelCase	) is None:
  return None
 UpperCamelCase_					:						Optional[int] =					[b[0] for b in _re_backend.findall(lowerCamelCase	)]
 backends.sort()
 return "_and_".join(lowerCamelCase	)





def    __lowercase     (						lowerCamelCase					:     List[str]	):
 with open(lowerCamelCase  ,  'r'  ,  encoding='utf-8'  ,  newline='\n'	) as f:
  UpperCamelCase_					:						int =					f.readlines()

 UpperCamelCase_					:						Dict =					0
 while line_index < len(lowerCamelCase	) and not lines[line_index].startswith('_import_structure = {'	):
  line_index += 1

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

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

 UpperCamelCase_					:						Tuple =					{'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.
  UpperCamelCase_					:						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:
   UpperCamelCase_					:						int =					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

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

   UpperCamelCase_					:						Tuple =					objects
  else:
   line_index += 1

    # At this stage we are in the TYPE_CHECKING part, first grab the objects without a specific backend
 UpperCamelCase_					:						List[Any] =					[]
 while (
     line_index < len(lowerCamelCase	)
     and find_backend(lines[line_index]	) is None
     and not lines[line_index].startswith('else'	)
 ):
  UpperCamelCase_					:						Any =					lines[line_index]
  UpperCamelCase_					:						str =					_re_import.search(lowerCamelCase	)
  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

 UpperCamelCase_					:						Optional[Any] =					{'none': objects}
 # Let's continue with backend-specific objects
 while line_index < len(lowerCamelCase	):
  # If the line is an if is_backend_available, we grab all objects associated.
  UpperCamelCase_					:						Tuple =					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:
   UpperCamelCase_					:						str =					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

   UpperCamelCase_					:						Tuple =					[]
   # Until we unindent, add backend objects to the list
   while len(lines[line_index]	) <= 1 or lines[line_index].startswith(' ' * 8	):
    UpperCamelCase_					:						List[Any] =					lines[line_index]
    UpperCamelCase_					:						Union[str, Any] =					_re_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[str] =					objects
  else:
   line_index += 1

 return import_dict_objects, type_hint_objects





def    __lowercase     (						lowerCamelCase					:     Dict  ,  lowerCamelCase					:     Optional[int]	):

 def find_duplicates(lowerCamelCase					:     Optional[Any]	):
  return [k for k, v in collections.Counter(lowerCamelCase	).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!"]

 UpperCamelCase_					:						List[str] =					[]
 for key in import_dict_objects.keys():
  UpperCamelCase_					:						Dict =					find_duplicates(import_dict_objects[key]	)
  if duplicate_imports:
   errors.append(F"Duplicate _import_structure definitions for: {duplicate_imports}"	)
  UpperCamelCase_					:						Any =					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]	)	):
   UpperCamelCase_					:						Union[str, 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    __lowercase     (						):
 UpperCamelCase_					:						Any =					[]
 for root, _, files in os.walk(lowerCamelCase	):
  if "__init__.py" in files:
   UpperCamelCase_					:						int =					os.path.join(lowerCamelCase  ,  '__init__.py'	)
   UpperCamelCase_					:						int =					parse_init(lowerCamelCase	)
   if objects is not None:
    UpperCamelCase_					:						List[str] =					analyze_results(*lowerCamelCase	)
    if len(lowerCamelCase	) > 0:
     UpperCamelCase_					:						Any =					F"Problem in {fname}, both halves do not define the same objects.\n{errors[0]}"
     failures.append('\n'.join(lowerCamelCase	)	)
 if len(lowerCamelCase	) > 0:
  raise ValueError('\n\n'.join(lowerCamelCase	)	)





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


a_    					=       [
    'convert_pytorch_checkpoint_to_tf2',
    'modeling_flax_pytorch_utils',
]





def    __lowercase     (						):
 # This is to make sure the transformers module imported is the one in the repo.
 UpperCamelCase_					:						int =					importlib.util.spec_from_file_location(
     'transformers'  ,  os.path.join(lowerCamelCase  ,  '__init__.py'	)  ,  submodule_search_locations=[PATH_TO_TRANSFORMERS]  ,  )
 UpperCamelCase_					:						str =					spec.loader.load_module()

 UpperCamelCase_					:						List[Any] =					[
     module
     for module in get_transformers_submodules()
     if module not in IGNORE_SUBMODULES and module not in transformers._import_structure.keys()
 ]
 if len(lowerCamelCase	) > 0:
  UpperCamelCase_					:						List[str] =					'\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()




from torch import nn





class 		_lowercase						(					nn.Module       ):

 def __init__( self	:							Any   ,      snake_case	:							Dict   ,      snake_case	:							Union[str, Any]			)   ->						Dict:

  """simple docstring"""





  super().__init__()
  UpperCamelCase_					:						List[Any] =					class_size
  UpperCamelCase_					:						List[Any] =					embed_size
  # self.mlp1 = nn.Linear(embed_size, embed_size)
  # self.mlp2 = (nn.Linear(embed_size, class_size))
  UpperCamelCase_					:						int =					nn.Linear(snake_case   ,      snake_case			)


 def 						SCREAMING_SNAKE_CASE__   ( self	:							List[str]   ,      snake_case	:							Any			)   ->						str:

  """simple docstring"""





  UpperCamelCase_					:						Dict =					self.mlp(snake_case			)
  return logits



