






def 						__UpperCAmelCase			(     a_):  # noqa: E741
							snake_case_				=							len(a_)
							snake_case_				=							0
							snake_case_				=							[0] * n
							snake_case_				=							[False] * n
							snake_case_				=							[False] * n

							def dfs(a_							,     a_							,     a_							,     a_):
														if parent == root:
																					out_edge_count += 1
														snake_case_				=							True
														snake_case_				=							at

														for to in l[at]:
																					if to == parent:
																												pass
																					elif not visited[to]:
																												snake_case_				=							dfs(a_							,     a_							,     a_							,     a_)
																												snake_case_				=							min(low[at]							,     low[to])

																												# AP found via bridge
																												if at < low[to]:
																																			snake_case_				=							True
																												# AP found via cycle
																												if at == low[to]:
																																			snake_case_				=							True
																					else:
																												snake_case_				=							min(low[at]							,     a_)
														return out_edge_count

							for i in range(a_):
														if not visited[i]:
																					snake_case_				=							0
																					snake_case_				=							dfs(a_							,     a_							,     -1							,     a_)
																					snake_case_				=							out_edge_count > 1

							for x in range(len(a_)):
														if is_art[x] is True:
																					print(a_)


# Adjacency list of graph
lowercase  							=					{
    0: [1, 2],
    1: [0, 2],
    2: [0, 1, 3, 5],
    3: [2, 4],
    4: [3],
    5: [2, 6, 8],
    6: [5, 7],
    7: [6, 8],
    8: [5, 7],
}




compute_ap(data)













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


lowercase  							=					"src/transformers"


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





def 						__UpperCAmelCase			(     a_):
							if _re_test_backend.search(a_) is None:
														return None
							snake_case_				=							[b[0] for b in _re_backend.findall(a_)]
							backends.sort()
							return "_and_".join(a_)





def 						__UpperCAmelCase			(     a_):
							with open(a_							,     'r'							,     encoding='utf-8'							,     newline='\n') as f:
														snake_case_				=							f.readlines()

							snake_case_				=							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
							snake_case_				=							[]
							while not lines[line_index].startswith('if TYPE_CHECKING') and find_backend(lines[line_index]) is None:
														snake_case_				=							lines[line_index]
														# If we have everything on a single line, let's deal with it.
														if _re_one_line_import_struct.search(a_):
																					snake_case_				=							_re_one_line_import_struct.search(a_).groups()[0]
																					snake_case_				=							re.findall('\[([^\]]+)\]'							,     a_)
																					for imp in imports:
																												objects.extend([obj[1:-1] for obj in imp.split(', ')])
																					line_index += 1
																					continue
														snake_case_				=							_re_import_struct_key_value.search(a_)
														if single_line_import_search is not None:
																					snake_case_				=							[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

							snake_case_				=							{'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.
														snake_case_				=							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:
																					snake_case_				=							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

																					snake_case_				=							[]
																					# Until we unindent, add backend objects to the list
																					while len(lines[line_index]) <= 1 or lines[line_index].startswith(' ' * 4):
																												snake_case_				=							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:
																																			snake_case_				=							_re_import_struct_add_many.search(a_).groups()[0].split(', ')
																																			snake_case_				=							[obj[1:-1] for obj in imports if len(a_) > 0]
																																			objects.extend(a_)
																												elif _re_between_brackets.search(a_) is not None:
																																			snake_case_				=							_re_between_brackets.search(a_).groups()[0].split(', ')
																																			snake_case_				=							[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

																					snake_case_				=							objects
														else:
																					line_index += 1

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

							snake_case_				=							{'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.
														snake_case_				=							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:
																					snake_case_				=							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

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

																					snake_case_				=							objects
														else:
																					line_index += 1

							return import_dict_objects, type_hint_objects





def 						__UpperCAmelCase			(     a_							,     a_):

							def find_duplicates(a_):
														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!"]

							snake_case_				=							[]
							for key in import_dict_objects.keys():
														snake_case_				=							find_duplicates(import_dict_objects[key])
														if duplicate_imports:
																					errors.append(f'''Duplicate _import_structure definitions for: {duplicate_imports}''')
														snake_case_				=							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])):
																					snake_case_				=							'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 						__UpperCAmelCase			(     ):
							snake_case_				=							[]
							for root, _, files in os.walk(a_):
														if "__init__.py" in files:
																					snake_case_				=							os.path.join(a_							,     '__init__.py')
																					snake_case_				=							parse_init(a_)
																					if objects is not None:
																												snake_case_				=							analyze_results(*a_)
																												if len(a_) > 0:
																																			snake_case_				=							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 						__UpperCAmelCase			(     ):
							snake_case_				=							[]
							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
																					snake_case_				=							str((Path(a_) / folder).relative_to(a_))
																					snake_case_				=							short_path.replace(os.path.sep							,     '.')
																					submodules.append(a_)
														for fname in files:
																					if fname == "__init__.py":
																												continue
																					snake_case_				=							str((Path(a_) / fname).relative_to(a_))
																					snake_case_				=							short_path.replace('.py'							,     '').replace(os.path.sep							,     '.')
																					if len(submodule.split('.')) == 1:
																												submodules.append(a_)
							return submodules


lowercase  							=					[
    "convert_pytorch_checkpoint_to_tf2",
    "modeling_flax_pytorch_utils",
]





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

							snake_case_				=							[
							    module
							    for module in get_transformers_submodules()
							    if module not in IGNORE_SUBMODULES and module not in transformers._import_structure.keys()
							]
							if len(a_) > 0:
														snake_case_				=							'\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()





