





"""simple docstring"""
import collections
import os
import re
from pathlib import Path


lowerCamelCase_								=		"src/transformers"


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



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



def      __lowerCamelCase   (							a_     :		Optional[Any]							)			->      Optional[Any]:
      with open(a_ ,   '''r''' ,   encoding='''utf-8''' ,   newline='''\n'''							) as f:
            __SCREAMING_SNAKE_CASE   :int						=  f.readlines()

      __SCREAMING_SNAKE_CASE   :int						=  0
      while line_index < len(a_							) and not lines[line_index].startswith('''_import_structure = {'''							):
            line_index += 1

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

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

      __SCREAMING_SNAKE_CASE   :List[str]						=  {'''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.
            __SCREAMING_SNAKE_CASE   :List[Any]						=  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:
                  __SCREAMING_SNAKE_CASE   :Tuple						=  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

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

                  __SCREAMING_SNAKE_CASE   :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
      __SCREAMING_SNAKE_CASE   :Optional[Any]						=  []
      while (
          line_index < len(a_							)
          and find_backend(lines[line_index]							) is None
          and not lines[line_index].startswith('''else'''							)
      ):
            __SCREAMING_SNAKE_CASE   :Union[str, Any]						=  lines[line_index]
            __SCREAMING_SNAKE_CASE   :Optional[Any]						=  _re_import.search(a_							)
            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

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

                  __SCREAMING_SNAKE_CASE   :List[str]						=  []
                  # Until we unindent, add backend objects to the list
                  while len(lines[line_index]							) <= 1 or lines[line_index].startswith(''' ''' * 8							):
                        __SCREAMING_SNAKE_CASE   :Union[str, Any]						=  lines[line_index]
                        __SCREAMING_SNAKE_CASE   :Optional[int]						=  _re_import.search(a_							)
                        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

                  __SCREAMING_SNAKE_CASE   :str						=  objects
            else:
                  line_index += 1

      return import_dict_objects, type_hint_objects



def      __lowerCamelCase   (							a_     :		Tuple ,   a_     :		Union[str, Any]							)			->      Optional[Any]:

      def find_duplicates(a_     :		Union[str, Any]							):
            return [k for k, v in collections.Counter(a_							).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!"]

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



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


lowerCamelCase_								=		[
    "convert_pytorch_checkpoint_to_tf2",
    "modeling_flax_pytorch_utils",
    "models.esm.openfold_utils",
]



def      __lowerCamelCase   (							)			->      str:
      # This is to make sure the transformers module imported is the one in the repo.
      from transformers.utils import direct_transformers_import

      __SCREAMING_SNAKE_CASE   :str						=  direct_transformers_import(a_							)

      __SCREAMING_SNAKE_CASE   :List[str]						=  set(transformers._import_structure.keys()							)
      # This contains all the base keys of the _import_structure object defined in the init, but if the user is missing
      # some optional dependencies, they may not have all of them. Thus we read the init to read all additions and
      # (potentiall re-) add them.
      with open(os.path.join(a_ ,   '''__init__.py'''							) ,   '''r'''							) as f:
            __SCREAMING_SNAKE_CASE   :Optional[Any]						=  f.read()
      import_structure_keys.update(set(re.findall(r'''import_structure\[\"([^\"]*)\"\]''' ,   a_							)							)							)

      __SCREAMING_SNAKE_CASE   :Optional[Any]						=  [
          module
          for module in get_transformers_submodules()
          if module not in IGNORE_SUBMODULES and module not in import_structure_keys
      ]

      if len(a_							) > 0:
            __SCREAMING_SNAKE_CASE   :List[str]						=  '''\n'''.join(f'''- {module}''' for module in module_not_registered							)
            raise ValueError(
                '''The following submodules are not properly registed 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()






"""simple docstring"""
def      __lowerCamelCase   (							a_     :		int ,   a_     :		str							)			->      Optional[int]:
      __SCREAMING_SNAKE_CASE   :Optional[int]						=  [1]
      for i in range(2 ,   a_							):
            factorials.append(factorials[-1] * i							)
      assert 0 <= k < factorials[-1] * n, "k out of bounds"

      __SCREAMING_SNAKE_CASE   :List[str]						=  []
      __SCREAMING_SNAKE_CASE   :Optional[Any]						=  list(range(a_							)							)

      # Find permutation
      while factorials:
            __SCREAMING_SNAKE_CASE   :Optional[int]						=  factorials.pop()
            __SCREAMING_SNAKE_CASE				,__SCREAMING_SNAKE_CASE   :Dict						=  divmod(a_ ,   a_							)
            permutation.append(elements[number]							)
            elements.remove(elements[number]							)
      permutation.append(elements[0]							)

      return permutation


if __name__ == "__main__":
  import doctest

  doctest.testmod()