

import argparse
import os
import re


# All paths are set with the intent you should run this script from the root of the repo with the command
# python utils/check_dummies.py
SCREAMING_SNAKE_CASE__     :    Optional[int]      							=					"src/transformers"

# Matches is_xxx_available()
SCREAMING_SNAKE_CASE__     :    Tuple      							=					re.compile(r"is\_([a-z_]*)_available()")
# Matches from xxx import bla
SCREAMING_SNAKE_CASE__     :    Optional[int]      							=					re.compile(r"\s+from\s+\S*\s+import\s+([^\(\s].*)\n")
SCREAMING_SNAKE_CASE__     :    int      							=					re.compile(r"^\s+if\s+not\s+\(?is\_[a-z_]*\_available\(\)")


SCREAMING_SNAKE_CASE__     :    Any      							=					"\n{0} = None\n"

SCREAMING_SNAKE_CASE__     :    int      							=					"\nclass {0}(metaclass=DummyObject):\n    _backends = {1}\n\n    def __init__(self, *args, **kwargs):\n        requires_backends(self, {1})\n"


SCREAMING_SNAKE_CASE__     :    int      							=					"\ndef {0}(*args, **kwargs):\n    requires_backends({0}, {1})\n"




def 				__magic_name__				(     __lowerCAmelCase			:		str							)    ->     int:







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




def 				__magic_name__				(     )    ->     List[Any]:







				with open(os.path.join(__lowerCAmelCase	,						'''__init__.py'''							)	,						'''r'''	,						encoding='''utf-8'''	,						newline='''\n'''							) as f:
								__lowerCamelCase					      =			f.readlines()

				# Get to the point we do the actual imports for type checking
				__lowerCamelCase					      =			0
				while not lines[line_index].startswith('''if TYPE_CHECKING'''							):
								line_index += 1

				__lowerCamelCase					      =			{}
				# Go through the end of the file
				while line_index < len(__lowerCAmelCase							):
								# If the line is an if is_backend_available, we grab all objects associated.
								__lowerCamelCase					      =			find_backend(lines[line_index]							)
								if backend is not None:
												while not lines[line_index].startswith('''    else:'''							):
																line_index += 1
												line_index += 1

												__lowerCamelCase					      =			[]
												# Until we unindent, add backend objects to the list
												while len(lines[line_index]							) <= 1 or lines[line_index].startswith(''' ''' * 8							):
																__lowerCamelCase					      =			lines[line_index]
																__lowerCamelCase					      =			_re_single_line_import.search(__lowerCAmelCase							)
																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					      =			objects
								else:
												line_index += 1

				return backend_specific_objects




def 				__magic_name__				(     __lowerCAmelCase			:		Optional[Any]	,						__lowerCAmelCase			:		Tuple							)    ->     str:







				if name.isupper():
								return DUMMY_CONSTANT.format(__lowerCAmelCase							)
				elif name.islower():
								return DUMMY_FUNCTION.format(__lowerCAmelCase	,						__lowerCAmelCase							)
				else:
								return DUMMY_CLASS.format(__lowerCAmelCase	,						__lowerCAmelCase							)




def 				__magic_name__				(     __lowerCAmelCase			:		Optional[Any]=None							)    ->     Optional[int]:







				if backend_specific_objects is None:
								__lowerCamelCase					      =			read_init()
				# For special correspondence backend to module name as used in the function requires_modulename
				__lowerCamelCase					      =			{}

				for backend, objects in backend_specific_objects.items():
								__lowerCamelCase					      =			'''[''' + ''', '''.join(f'''"{b}"''' for b in backend.split('''_and_'''							)							) + ''']'''
								__lowerCamelCase					      =			'''# This file is autogenerated by the command `make fix-copies`, do not edit.\n'''
								dummy_file += "from ..utils import DummyObject, requires_backends\n\n"
								dummy_file += "\n".join([create_dummy_object(__lowerCAmelCase	,						__lowerCAmelCase							) for o in objects]							)
								__lowerCamelCase					      =			dummy_file

				return dummy_files




def 				__magic_name__				(     __lowerCAmelCase			:		Optional[int]=False							)    ->     List[str]:
				__lowerCamelCase					      =			create_dummy_files()
				# For special correspondence backend to shortcut as used in utils/dummy_xxx_objects.py
				__lowerCamelCase					      =			{'''torch''': '''pt'''}

				# Locate actual dummy modules and read their content.
				__lowerCamelCase					      =			os.path.join(__lowerCAmelCase	,						'''utils'''							)
				__lowerCamelCase					      =			{
				    backend: os.path.join(__lowerCAmelCase	,						f'''dummy_{short_names.get(__lowerCAmelCase	,						__lowerCAmelCase							)}_objects.py'''							)
				    for backend in dummy_files.keys()
				}

				__lowerCamelCase					      =			{}
				for backend, file_path in dummy_file_paths.items():
								if os.path.isfile(__lowerCAmelCase							):
												with open(__lowerCAmelCase	,						'''r'''	,						encoding='''utf-8'''	,						newline='''\n'''							) as f:
																__lowerCamelCase					      =			f.read()
								else:
												__lowerCamelCase					      =			''''''

				for backend in dummy_files.keys():
								if dummy_files[backend] != actual_dummies[backend]:
												if overwrite:
																print(
																    f'''Updating transformers.utils.dummy_{short_names.get(__lowerCAmelCase	,						__lowerCAmelCase							)}_objects.py as the main '''
																    '''__init__ has new objects.'''							)
																with open(dummy_file_paths[backend]	,						'''w'''	,						encoding='''utf-8'''	,						newline='''\n'''							) as f:
																				f.write(dummy_files[backend]							)
												else:
																raise ValueError(
																    '''The main __init__ has objects that are not present in '''
																    f'''transformers.utils.dummy_{short_names.get(__lowerCAmelCase	,						__lowerCAmelCase							)}_objects.py. Run `make fix-copies` '''
																    '''to fix this.'''							)


if __name__ == "__main__":
					SCREAMING_SNAKE_CASE__     :    Tuple      							=					argparse.ArgumentParser()
					parser.add_argument("--fix_and_overwrite", action="store_true", help="Whether to fix inconsistencies.")
					SCREAMING_SNAKE_CASE__     :    Tuple      							=					parser.parse_args()

					check_dummies(args.fix_and_overwrite)





from ..utils import requires_backends


SCREAMING_SNAKE_CASE__     :    Union[str, Any]      							=					None

class      lowerCAmelCase__  :






		def __init__(	self	:							int							,    *SCREAMING_SNAKE_CASE__	:							Dict							,    **SCREAMING_SNAKE_CASE__	:							Tuple						)  ->							Optional[Any]:
						requires_backends(self							,    ['''detectron2''']						)







		@classmethod
		def 				__A (	cls	:							Dict							,    *SCREAMING_SNAKE_CASE__	:							Dict							,    **SCREAMING_SNAKE_CASE__	:							Tuple						)  ->							Tuple:
						requires_backends(cls							,    ['''detectron2''']						)



