

"""simple docstring"""


__A						       =      [
    "Audio",
    "Array2D",
    "Array3D",
    "Array4D",
    "Array5D",
    "ClassLabel",
    "Features",
    "Sequence",
    "Value",
    "Image",
    "Translation",
    "TranslationVariableLanguages",
]
from .audio import Audio
from .features import ArrayaD, ArrayaD, ArrayaD, ArrayaD, ClassLabel, Features, Sequence, Value
from .image import Image
from .translation import Translation, TranslationVariableLanguages





"""simple docstring"""


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    a__   (   __SCREAMING_SNAKE_CASE			)     ->     Any:
		if _re_test_backend.search(__SCREAMING_SNAKE_CASE			) is None:
				return None
		__lowerCAmelCase:	Union[str, Any]   				=      [b[0] for b in _re_backend.findall(__SCREAMING_SNAKE_CASE			)]
		backends.sort()
		return "_and_".join(__SCREAMING_SNAKE_CASE			)






def    a__   (   __SCREAMING_SNAKE_CASE			)     ->     int:
		with open(__SCREAMING_SNAKE_CASE ,			"r" ,			encoding="utf-8" ,			newline="\n"			) as f:
				__lowerCAmelCase:	Optional[int]   				=      f.readlines()

		__lowerCAmelCase:	Dict   				=      0
		while line_index < len(__SCREAMING_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(__SCREAMING_SNAKE_CASE			):
				return None

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

		__lowerCAmelCase:	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.
				__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:	Optional[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

						__lowerCAmelCase:	Optional[int]   				=      []
						# 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(__SCREAMING_SNAKE_CASE			) is not None:
										objects.append(_re_import_struct_add_one.search(__SCREAMING_SNAKE_CASE			).groups()[0]			)
								elif _re_import_struct_add_many.search(__SCREAMING_SNAKE_CASE			) is not None:
										__lowerCAmelCase:	Union[str, Any]   				=      _re_import_struct_add_many.search(__SCREAMING_SNAKE_CASE			).groups()[0].split(", "			)
										__lowerCAmelCase:	int   				=      [obj[1:-1] for obj in imports if len(__SCREAMING_SNAKE_CASE			) > 0]
										objects.extend(__SCREAMING_SNAKE_CASE			)
								elif _re_between_brackets.search(__SCREAMING_SNAKE_CASE			) is not None:
										__lowerCAmelCase:	Tuple   				=      _re_between_brackets.search(__SCREAMING_SNAKE_CASE			).groups()[0].split(", "			)
										__lowerCAmelCase:	Tuple   				=      [obj[1:-1] for obj in imports if len(__SCREAMING_SNAKE_CASE			) > 0]
										objects.extend(__SCREAMING_SNAKE_CASE			)
								elif _re_quote_object.search(__SCREAMING_SNAKE_CASE			) is not None:
										objects.append(_re_quote_object.search(__SCREAMING_SNAKE_CASE			).groups()[0]			)
								elif line.startswith(" " * 8 + "\""			):
										objects.append(line[9:-3]			)
								elif line.startswith(" " * 1_2 + "\""			):
										objects.append(line[1_3:-3]			)
								line_index += 1

						__lowerCAmelCase:	Union[str, 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:	str   				=      []
		while (
		    line_index < len(__SCREAMING_SNAKE_CASE			)
		    and find_backend(lines[line_index]			) is None
		    and not lines[line_index].startswith("else"			)
		):
				__lowerCAmelCase:	List[Any]   				=      lines[line_index]
				__lowerCAmelCase:	Tuple   				=      _re_import.search(__SCREAMING_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:	Any   				=      {"none": objects}
		# Let's continue with backend-specific objects
		while line_index < len(__SCREAMING_SNAKE_CASE			):
				# If the line is an if is_backend_available, we grab all objects associated.
				__lowerCAmelCase:	Optional[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:
						__lowerCAmelCase:	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:	List[Any]   				=      []
						# Until we unindent, add backend objects to the list
						while len(lines[line_index]			) <= 1 or lines[line_index].startswith(" " * 8			):
								__lowerCAmelCase:	Optional[int]   				=      lines[line_index]
								__lowerCAmelCase:	Any   				=      _re_import.search(__SCREAMING_SNAKE_CASE			)
								if single_line_import_search is not None:
										objects.extend(single_line_import_search.groups()[0].split(", "			)			)
								elif line.startswith(" " * 1_2			):
										objects.append(line[1_2:-2]			)
								line_index += 1

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

		return import_dict_objects, type_hint_objects






def    a__   (   __SCREAMING_SNAKE_CASE ,			__SCREAMING_SNAKE_CASE			)     ->     Tuple:

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






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


__A						       =      [
    "convert_pytorch_checkpoint_to_tf2",
    "modeling_flax_pytorch_utils",
]






def    a__   (   )     ->     Optional[int]:
		# This is to make sure the transformers module imported is the one in the repo.
		__lowerCAmelCase:	Optional[Any]   				=      importlib.util.spec_from_file_location(
		    "transformers" ,			os.path.join(__SCREAMING_SNAKE_CASE ,			"__init__.py"			) ,			submodule_search_locations=[PATH_TO_TRANSFORMERS] ,			)
		__lowerCAmelCase:	Optional[int]   				=      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(__SCREAMING_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()


