
import collections
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(r'^\s+"([^"]+)",')
# Catches a line with objects between brackets only:    ["foo", "bar"],
__a  			=					re.compile(r'^\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						(							snake_case__:					Union[str, Any]					):


				'''simple docstring'''
				if _re_test_backend.search(snake_case__					) is None:
								return None
				lowercase_       =					[b[0] for b in _re_backend.findall(snake_case__					)]
				backends.sort()
				return "_and_".join(snake_case__					)




def 				a						(							snake_case__:					Optional[Any]					):


				'''simple docstring'''
				with open(snake_case__						,   '''r'''						,   encoding='''utf-8'''						,   newline='''\n'''					) as f:
								lowercase_       =					f.readlines()

				lowercase_       =					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
				lowercase_       =					[]
				while not lines[line_index].startswith('''if TYPE_CHECKING'''					) and find_backend(lines[line_index]					) is None:
								lowercase_       =					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__					):
												lowercase_       =					_re_one_line_import_struct.search(snake_case__					).groups()[0]
												lowercase_       =					re.findall(r'''\[([^\]]+)\]'''						,   snake_case__					)
												for imp in imports:
																objects.extend([obj[1:-1] for obj in imp.split(''', '''					)]					)
												line_index += 1
												continue
								lowercase_       =					_re_import_struct_key_value.search(snake_case__					)
								if single_line_import_search is not None:
												lowercase_       =					[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

				lowercase_       =					{'''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.
								lowercase_       =					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:
												lowercase_       =					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

												lowercase_       =					[]
												# Until we unindent, add backend objects to the list
												while len(lines[line_index]					) <= 1 or lines[line_index].startswith(''' ''' * 4					):
																lowercase_       =					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:
																				lowercase_       =					_re_import_struct_add_many.search(snake_case__					).groups()[0].split(''', '''					)
																				lowercase_       =					[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:
																				lowercase_       =					_re_between_brackets.search(snake_case__					).groups()[0].split(''', '''					)
																				lowercase_       =					[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

												lowercase_       =					objects
								else:
												line_index += 1

    # At this stage we are in the TYPE_CHECKING part, first grab the objects without a specific backend
				lowercase_       =					[]
				while (
				    line_index < len(snake_case__					)
				    and find_backend(lines[line_index]					) is None
				    and not lines[line_index].startswith('''else'''					)
				):
								lowercase_       =					lines[line_index]
								lowercase_       =					_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

				lowercase_       =					{'''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.
								lowercase_       =					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:
												lowercase_       =					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

												lowercase_       =					[]
												# Until we unindent, add backend objects to the list
												while len(lines[line_index]					) <= 1 or lines[line_index].startswith(''' ''' * 8					):
																lowercase_       =					lines[line_index]
																lowercase_       =					_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

												lowercase_       =					objects
								else:
												line_index += 1

				return import_dict_objects, type_hint_objects




def 				a						(							snake_case__:					Any						,   snake_case__:					Tuple					):


				'''simple docstring'''

				def find_duplicates(snake_case__:					Optional[int]					):
								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!"]

				lowercase_       =					[]
				for key in import_dict_objects.keys():
								lowercase_       =					find_duplicates(import_dict_objects[key]					)
								if duplicate_imports:
												errors.append(F'''Duplicate _import_structure definitions for: {duplicate_imports}'''					)
								lowercase_       =					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]					)					):
												lowercase_       =					'''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						(							):


				'''simple docstring'''
				lowercase_       =					[]
				for root, _, files in os.walk(snake_case__					):
								if "__init__.py" in files:
												lowercase_       =					os.path.join(snake_case__						,   '''__init__.py'''					)
												lowercase_       =					parse_init(snake_case__					)
												if objects is not None:
																lowercase_       =					analyze_results(*snake_case__					)
																if len(snake_case__					) > 0:
																				lowercase_       =					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 				a						(							):


				'''simple docstring'''
				lowercase_       =					[]
				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
												lowercase_       =					str((Path(snake_case__					) / folder).relative_to(snake_case__					)					)
												lowercase_       =					short_path.replace(os.path.sep						,   '''.'''					)
												submodules.append(snake_case__					)
								for fname in files:
												if fname == "__init__.py":
																continue
												lowercase_       =					str((Path(snake_case__					) / fname).relative_to(snake_case__					)					)
												lowercase_       =					short_path.replace('''.py'''						,   ''''''					).replace(os.path.sep						,   '''.'''					)
												if len(submodule.split('''.'''					)					) == 1:
																submodules.append(snake_case__					)
				return submodules


__a  			=					[
    'convert_pytorch_checkpoint_to_tf2',
    'modeling_flax_pytorch_utils',
    'models.esm.openfold_utils',
]




def 				a						(							):


				'''simple docstring'''
				# This is to make sure the transformers module imported is the one in the repo.
				from transformers.utils import direct_transformers_import

				lowercase_       =					direct_transformers_import(snake_case__					)

				lowercase_       =					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:
								lowercase_       =					f.read()
				import_structure_keys.update(set(re.findall(r'''import_structure\[\"([^\"]*)\"\]'''						,   snake_case__					)					)					)

				lowercase_       =					[
				    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:
								lowercase_       =					'''\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() = }")




