






"""simple docstring"""



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


__A		:       int  				=		'''src/transformers'''


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



def 						lowercase    (				__snake_case				: int	):
		if _re_test_backend.search(__snake_case	) is None:
				return None
		lowercase_ : Dict							       =   [b[0] for b in _re_backend.findall(__snake_case	)]
		backends.sort()
		return "_and_".join(__snake_case	)



def 						lowercase    (				__snake_case				: List[Any]	):
		with open(__snake_case		,					'''r'''		,					encoding='''utf-8'''		,					newline='''\n'''	) as f:
				lowercase_ : str							       =   f.readlines()

		lowercase_ : str							       =   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_ : Union[str, Any]							       =   []
		while not lines[line_index].startswith('''if TYPE_CHECKING'''	) and find_backend(lines[line_index]	) is None:
				lowercase_ : List[Any]							       =   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_ : Union[str, Any]							       =   _re_one_line_import_struct.search(__snake_case	).groups()[0]
						lowercase_ : int							       =   re.findall('''\[([^\]]+)\]'''		,					__snake_case	)
						for imp in imports:
								objects.extend([obj[1:-1] for obj in imp.split(''', '''	)]	)
						line_index += 1
						continue
				lowercase_ : Union[str, Any]							       =   _re_import_struct_key_value.search(__snake_case	)
				if single_line_import_search is not None:
						lowercase_ : Dict							       =   [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_ : Optional[int]							       =   {'''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_ : 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:
						lowercase_ : 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

						lowercase_ : str							       =   []
						# Until we unindent, add backend objects to the list
						while len(lines[line_index]	) <= 1 or lines[line_index].startswith(''' ''' * 4	):
								lowercase_ : 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:
										lowercase_ : int							       =   _re_import_struct_add_many.search(__snake_case	).groups()[0].split(''', '''	)
										lowercase_ : 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:
										lowercase_ : List[Any]							       =   _re_between_brackets.search(__snake_case	).groups()[0].split(''', '''	)
										lowercase_ : List[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(''' ''' * 1_2 + '''"'''	):
										objects.append(line[1_3:-3]	)
								line_index += 1

						lowercase_ : str							       =   objects
				else:
						line_index += 1

    # At this stage we are in the TYPE_CHECKING part, first grab the objects without a specific backend
		lowercase_ : Union[str, Any]							       =   []
		while (
		    line_index < len(__snake_case	)
		    and find_backend(lines[line_index]	) is None
		    and not lines[line_index].startswith('''else'''	)
		):
				lowercase_ : str							       =   lines[line_index]
				lowercase_ : int							       =   _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_ : List[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.
				lowercase_ : List[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:
						lowercase_ : List[str]							       =   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_ : Any							       =   []
						# Until we unindent, add backend objects to the list
						while len(lines[line_index]	) <= 1 or lines[line_index].startswith(''' ''' * 8	):
								lowercase_ : Union[str, Any]							       =   lines[line_index]
								lowercase_ : List[Any]							       =   _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(''' ''' * 1_2	):
										objects.append(line[1_2:-2]	)
								line_index += 1

						lowercase_ : Optional[int]							       =   objects
				else:
						line_index += 1

		return import_dict_objects, type_hint_objects



def 						lowercase    (				__snake_case				: Any		,					__snake_case				: List[str]	):

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


__A		:       List[Any]  				=		[
    '''convert_pytorch_checkpoint_to_tf2''',
    '''modeling_flax_pytorch_utils''',
]



def 						lowercase    (				):
		# This is to make sure the transformers module imported is the one in the repo.
		lowercase_ : Optional[int]							       =   importlib.util.spec_from_file_location(
		    '''transformers'''		,					os.path.join(__snake_case		,					'''__init__.py'''	)		,					submodule_search_locations=[PATH_TO_TRANSFORMERS]		,					)
		lowercase_ : Union[str, Any]							       =   spec.loader.load_module()

		lowercase_ : Optional[int]							       =   [
		    module
		    for module in get_transformers_submodules()
		    if module not in IGNORE_SUBMODULES and module not in transformers._import_structure.keys()
		]
		if len(__snake_case	) > 0:
				lowercase_ : str							       =   '''\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()







def 				__lowerCamelCase						( UpperCAmelCase_						:		int = 100_0000						):




      """simple docstring"""





      a						:Any 							=       set(range(3 ,  UpperCAmelCase_ ,  2						)						)
      primes.add(2						)
      for p in range(3 ,  UpperCAmelCase_ ,  2						):
            if p not in primes:
                  continue
            primes.difference_update(set(range(p * p ,  UpperCAmelCase_ ,  UpperCAmelCase_						)						)						)

      a						:Union[str, Any] 							=       [float(UpperCAmelCase_						) for n in range(limit + 1						)]

      for p in primes:
            for n in range(UpperCAmelCase_ ,  limit + 1 ,  UpperCAmelCase_						):
                  phi[n] *= 1 - 1 / p

      return int(sum(phi[2:]						)						)


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





