
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
__lowerCAmelCase												=	"""src/diffusers"""

# Matches is_xxx_available()
__lowerCAmelCase												=	re.compile(r'is\_([a-z_]*)_available\(\)')
# Matches from xxx import bla
__lowerCAmelCase												=	re.compile(r'\s+from\s+\S*\s+import\s+([^\(\s].*)\n')


__lowerCAmelCase												=	"""
{0} = None
"""

__lowerCAmelCase												=	"""
class {0}(metaclass=DummyObject):
    _backends = {1}

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

    @classmethod
    def from_config(cls, *args, **kwargs):
        requires_backends(cls, {1})

    @classmethod
    def from_pretrained(cls, *args, **kwargs):
        requires_backends(cls, {1})
"""


__lowerCAmelCase												=	"""
def {0}(*args, **kwargs):
    requires_backends({0}, {1})
"""






def  __SCREAMING_SNAKE_CASE				(  _SCREAMING_SNAKE_CASE				):
							_snake_case       =  _re_backend.findall(_SCREAMING_SNAKE_CASE				)
							if len(_SCREAMING_SNAKE_CASE				) == 0:
														return None

							return "_and_".join(_SCREAMING_SNAKE_CASE				)






def  __SCREAMING_SNAKE_CASE				(  ):
							with open(os.path.join(_SCREAMING_SNAKE_CASE							, """__init__.py"""				)							, """r"""							, encoding="""utf-8"""							, newline="""\n"""				) as f:
														_snake_case       =  f.readlines()

							# Get to the point we do the actual imports for type checking
							_snake_case       =  0
							_snake_case       =  {}
							# Go through the end of the file
							while line_index < len(_SCREAMING_SNAKE_CASE				):
														# If the line contains is_backend_available, we grab all objects associated with the `else` block
														_snake_case       =  find_backend(lines[line_index]				)
														if backend is not None:
																					while not lines[line_index].startswith("""else:"""				):
																												line_index += 1
																					line_index += 1
																					_snake_case       =  []
																					# Until we unindent, add backend objects to the list
																					while line_index < len(_SCREAMING_SNAKE_CASE				) and len(lines[line_index]				) > 1:
																												_snake_case       =  lines[line_index]
																												_snake_case       =  _re_single_line_import.search(_SCREAMING_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

																					if len(_SCREAMING_SNAKE_CASE				) > 0:
																												_snake_case       =  objects
														else:
																					line_index += 1

							return backend_specific_objects






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






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

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

							return dummy_files






def  __SCREAMING_SNAKE_CASE				(  _SCREAMING_SNAKE_CASE=False				):
							_snake_case       =  create_dummy_files()
							# For special correspondence backend to shortcut as used in utils/dummy_xxx_objects.py
							_snake_case       =  {"""torch""": """pt"""}

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

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

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


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

				check_dummies(args.fix_and_overwrite)

'''simple docstring'''
def  __SCREAMING_SNAKE_CASE				(  _SCREAMING_SNAKE_CASE							, _SCREAMING_SNAKE_CASE				):

							if not (isinstance(_SCREAMING_SNAKE_CASE							, _SCREAMING_SNAKE_CASE				) and isinstance(_SCREAMING_SNAKE_CASE							, _SCREAMING_SNAKE_CASE				)):
														raise ValueError("""longest_common_substring() takes two strings for inputs"""				)

							_snake_case       =  len(_SCREAMING_SNAKE_CASE				)
							_snake_case       =  len(_SCREAMING_SNAKE_CASE				)

							_snake_case       =  [[0] * (texta_length + 1) for _ in range(texta_length + 1				)]
							_snake_case       =  0
							_snake_case       =  0

							for i in range(1							, texta_length + 1				):
														for j in range(1							, texta_length + 1				):
																					if texta[i - 1] == texta[j - 1]:
																												_snake_case       =  1 + dp[i - 1][j - 1]
																												if dp[i][j] > ans_length:
																																			_snake_case       =  i
																																			_snake_case       =  dp[i][j]

							return texta[ans_index - ans_length : ans_index]


if __name__ == "__main__":
				import doctest

				doctest.testmod()