



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
__magic_name__       =     '''src/transformers'''

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


__magic_name__       =     '''
{0} = None
'''

__magic_name__       =     '''
class {0}(metaclass=DummyObject):
    _backends = {1}

    def __init__(self, *args, **kwargs):
        requires_backends(self, {1})
'''


__magic_name__       =     '''
def {0}(*args, **kwargs):
    requires_backends({0}, {1})
'''





def 		__snake_case						(    _UpperCAmelCase				):
					"""simple docstring"""






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





def 		__snake_case						(    ):
					"""simple docstring"""






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

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

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





def 		__snake_case						(    _UpperCAmelCase       ,			_UpperCAmelCase				):
					"""simple docstring"""






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





def 		__snake_case						(    _UpperCAmelCase=None				):
					"""simple docstring"""






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

					for backend, objects in backend_specific_objects.items():
										lowercase						   =       '[' + ', '.join(f"""\"{b}\"""" for b in backend.split('_and_'				)				) + ']'
										lowercase						   =       '# 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(_UpperCAmelCase       ,			_UpperCAmelCase				) for o in objects]				)
										lowercase						   =       dummy_file

					return dummy_files





def 		__snake_case						(    _UpperCAmelCase=False				):
					"""simple docstring"""






					lowercase						   =       create_dummy_files()
					# For special correspondence backend to shortcut as used in utils/dummy_xxx_objects.py
					lowercase						   =       {'torch': 'pt'}

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

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

					for backend in dummy_files.keys():
										if dummy_files[backend] != actual_dummies[backend]:
															if overwrite:
																				print(
																				    f"""Updating transformers.utils.dummy_{short_names.get(_UpperCAmelCase       ,			_UpperCAmelCase				)}_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(_UpperCAmelCase       ,			_UpperCAmelCase				)}_objects.py. Run `make fix-copies` """
																				    'to fix this.'				)


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

		check_dummies(args.fix_and_overwrite)











def 		__snake_case						(    _UpperCAmelCase       ,			_UpperCAmelCase				):
					"""simple docstring"""






					for index, item in enumerate(_UpperCAmelCase				):
										if item == target:
															return index
					return -1





def 		__snake_case						(    _UpperCAmelCase       ,			_UpperCAmelCase       ,			_UpperCAmelCase       ,			_UpperCAmelCase				):
					"""simple docstring"""






					if not (0 <= high < len(_UpperCAmelCase				) and 0 <= low < len(_UpperCAmelCase				)):
										raise Exception('Invalid upper or lower bound!'				)
					if high < low:
										return -1
					if sequence[low] == target:
										return low
					if sequence[high] == target:
										return high
					return rec_linear_search(_UpperCAmelCase       ,			low + 1       ,			high - 1       ,			_UpperCAmelCase				)


if __name__ == "__main__":
		__magic_name__       =     input('''Enter numbers separated by comma:\n''').strip()
		__magic_name__       =     [int(item.strip()) for item in user_input.split(''',''')]

		__magic_name__       =     int(input('''Enter a single number to be found in the list:\n''').strip())
		__magic_name__       =     linear_search(sequence, target)
		if result != -1:
				print(F"""linear_search({sequence}, {target}) = {result}""")
		else:
				print(F"""{target} was not found in {sequence}""")






