
"""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				(_UpperCamelCase		):
	if _re_test_backend.search(snake_case__		) is None:
		return None
	__lowerCAmelCase			:						Union[str, Any]									=      [b[0] for b in _re_backend.findall(snake_case__		)]
	backends.sort()
	return "_and_".join(snake_case__		)
def     __lowerCAmelCase				(_UpperCamelCase		):
	with open(snake_case__       ,  'r'       ,  encoding='utf-8'       ,  newline='\n'		) as f:
		__lowerCAmelCase			:						str									=      f.readlines()

	__lowerCAmelCase			:						Union[str, Any]									=      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			:						Union[str, Any]									=      []
	while not lines[line_index].startswith('if TYPE_CHECKING'		) and find_backend(lines[line_index]		) is None:
		__lowerCAmelCase			:						Dict									=      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			:						str									=      _re_one_line_import_struct.search(snake_case__		).groups()[0]
			__lowerCAmelCase			:						Union[str, Any]									=      re.findall(r'\[([^\]]+)\]'       ,  snake_case__		)
			for imp in imports:
				objects.extend([obj[1:-1] for obj in imp.split(', '		)]		)
			line_index += 1
			continue
		__lowerCAmelCase			:						Tuple									=      _re_import_struct_key_value.search(snake_case__		)
		if single_line_import_search is not None:
			__lowerCAmelCase			:						int									=      [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			:						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			:						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:
			__lowerCAmelCase			:						List[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			:						Any									=      []
			# Until we unindent, add backend objects to the list
			while len(lines[line_index]		) <= 1 or lines[line_index].startswith(' ' * 4		):
				__lowerCAmelCase			:						Optional[int]									=      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			:						Optional[int]									=      [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			:						Dict									=      _re_between_brackets.search(snake_case__		).groups()[0].split(', '		)
					__lowerCAmelCase			:						Union[str, Any]									=      [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			:						Dict									=      objects
		else:
			line_index += 1

    # At this stage we are in the TYPE_CHECKING part, first grab the objects without a specific backend
	__lowerCAmelCase			:						Optional[Any]									=      []
	while (
	    line_index < len(snake_case__		)
	    and find_backend(lines[line_index]		) is None
	    and not lines[line_index].startswith('else'		)
	):
		__lowerCAmelCase			:						Tuple									=      lines[line_index]
		__lowerCAmelCase			:						Tuple									=      _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			:						Union[str, Any]									=      {'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			:						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			:						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(' ' * 8		):
				__lowerCAmelCase			:						Tuple									=      lines[line_index]
				__lowerCAmelCase			:						Dict									=      _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			:						Any									=      objects
		else:
			line_index += 1

	return import_dict_objects, type_hint_objects
def     __lowerCAmelCase				(_UpperCamelCase       ,  _UpperCamelCase		):

	def find_duplicates(_UpperCamelCase		):
		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			:						Union[str, 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			:						Dict									=      '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				():
	__lowerCAmelCase			:						Optional[int]									=      []
	for root, _, files in os.walk(snake_case__		):
		if "__init__.py" in files:
			__lowerCAmelCase			:						Optional[Any]									=      os.path.join(snake_case__       ,  '__init__.py'		)
			__lowerCAmelCase			:						str									=      parse_init(snake_case__		)
			if objects is not None:
				__lowerCAmelCase			:						List[Any]									=      analyze_results(*snake_case__		)
				if len(snake_case__		) > 0:
					__lowerCAmelCase			:						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				():
	__lowerCAmelCase			:						Optional[Any]									=      []
	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			:						Optional[Any]									=      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			:						Optional[int]									=      str((Path(snake_case__		) / fname).relative_to(snake_case__		)		)
			__lowerCAmelCase			:						Tuple									=      short_path.replace('.py'       ,  ''		).replace(os.path.sep       ,  '.'		)
			if len(submodule.split('.'		)		) == 1:
				submodules.append(snake_case__		)
	return submodules


lowerCamelCase__   					=		[
    """convert_pytorch_checkpoint_to_tf2""",
    """modeling_flax_pytorch_utils""",
    """models.esm.openfold_utils""",
]
def     __lowerCAmelCase				():
	from transformers.utils import direct_transformers_import

	__lowerCAmelCase			:						Optional[Any]									=      direct_transformers_import(snake_case__		)

	__lowerCAmelCase			:						int									=      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(snake_case__       ,  '__init__.py'		)       ,  'r'		) as f:
		__lowerCAmelCase			:						List[Any]									=      f.read()
	import_structure_keys.update(set(re.findall(r'import_structure\[\"([^\"]*)\"\]'       ,  snake_case__		)		)		)

	__lowerCAmelCase			:						int									=      [
	    module
	    for module in get_transformers_submodules()
	    if module not in IGNORE_SUBMODULES and module not in import_structure_keys
	]

	if len(snake_case__		) > 0:
		__lowerCAmelCase			:						Any									=      '\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()

def 				a						(							snake_case__:					int = 100					):


				'''simple docstring'''
				lowercase_       =					(n * (n + 1) // 2) ** 2
				lowercase_       =					n * (n + 1) * (2 * n + 1) // 6
				return sum_cubes - sum_squares


if __name__ == "__main__":
						print(f"{solution() = }")




