




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
_UpperCAmelCase	:						Any			=     "src/diffusers"

# Matches is_xxx_available()
_UpperCAmelCase	:						Tuple			=     re.compile(r"is\_([a-z_]*)_available\(\)")
# Matches from xxx import bla
_UpperCAmelCase	:						List[Any]			=     re.compile(r"\s+from\s+\S*\s+import\s+([^\(\s].*)\n")


_UpperCAmelCase	:						Optional[Any]			=     "\n{0} = None\n"

_UpperCAmelCase	:						int			=     "\nclass {0}(metaclass=DummyObject):\n    _backends = {1}\n\n    def __init__(self, *args, **kwargs):\n        requires_backends(self, {1})\n\n    @classmethod\n    def from_config(cls, *args, **kwargs):\n        requires_backends(cls, {1})\n\n    @classmethod\n    def from_pretrained(cls, *args, **kwargs):\n        requires_backends(cls, {1})\n"


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



def       UpperCAmelCase__  (     lowerCamelCase   ):
  lowercase    :int      	=						_re_backend.findall(lowerCamelCase   )
  if len(lowerCamelCase   ) == 0:
    return None

  return "_and_".join(lowerCamelCase   )



def       UpperCAmelCase__  (     ):
  with open(os.path.join(lowerCamelCase,			"__init__.py"   ),			"r",			encoding="utf-8",			newline="\n"   ) as f:
    lowercase    :Dict      	=						f.readlines()

  # Get to the point we do the actual imports for type checking
  lowercase    :Dict      	=						0
  lowercase    :Optional[int]      	=						{}
  # Go through the end of the file
  while line_index < len(lowerCamelCase   ):
    # If the line contains is_backend_available, we grab all objects associated with the `else` block
    lowercase    :Tuple      	=						find_backend(lines[line_index]   )
    if backend is not None:
      while not lines[line_index].startswith("else:"   ):
        line_index += 1
      line_index += 1
      lowercase    :Optional[int]      	=						[]
      # Until we unindent, add backend objects to the list
      while line_index < len(lowerCamelCase   ) and len(lines[line_index]   ) > 1:
        lowercase    :str      	=						lines[line_index]
        lowercase    :Optional[Any]      	=						_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(" " * 8   ):
          objects.append(line[8:-2]   )
        line_index += 1

      if len(lowerCamelCase   ) > 0:
        lowercase    :Dict      	=						objects
    else:
      line_index += 1

  return backend_specific_objects



def       UpperCAmelCase__  (     lowerCamelCase,			lowerCamelCase   ):
  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       UpperCAmelCase__  (     lowerCamelCase=None   ):
  if backend_specific_objects is None:
    lowercase    :Dict      	=						read_init()
  # For special correspondence backend to module name as used in the function requires_modulename
  lowercase    :Union[str, Any]      	=						{}

  for backend, objects in backend_specific_objects.items():
    lowercase    :Tuple      	=						"[" + ", ".join(F"\"{b}\"" for b in backend.split("_and_"   )   ) + "]"
    lowercase    :str      	=						"# 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]   )
    lowercase    :List[Any]      	=						dummy_file

  return dummy_files



def       UpperCAmelCase__  (     lowerCamelCase=False   ):
  lowercase    :int      	=						create_dummy_files()
  # For special correspondence backend to shortcut as used in utils/dummy_xxx_objects.py
  lowercase    :Optional[int]      	=						{"torch": "pt"}

  # Locate actual dummy modules and read their content.
  lowercase    :List[str]      	=						os.path.join(lowerCamelCase,			"utils"   )
  lowercase    :Optional[int]      	=						{
      backend: os.path.join(lowerCamelCase,			F"dummy_{short_names.get(lowerCamelCase,			lowerCamelCase   )}_objects.py"   )
      for backend in dummy_files.keys()
  }

  lowercase    :Any      	=						{}
  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:
        lowercase    :Optional[int]      	=						f.read()
    else:
      lowercase    :Optional[Any]      	=						""

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


if __name__ == "__main__":
     _UpperCAmelCase	:						int			=     argparse.ArgumentParser()
     parser.add_argument("--fix_and_overwrite", action="store_true", help="Whether to fix inconsistencies.")
     _UpperCAmelCase	:						Union[str, Any]			=     parser.parse_args()

     check_dummies(args.fix_and_overwrite)









def       UpperCAmelCase__  (     lowerCamelCase,			lowerCamelCase   ):
  return int((input_a, input_a).count(0   ) != 0   )



def       UpperCAmelCase__  (     ):
  assert nand_gate(0,			0   ) == 1
  assert nand_gate(0,			1   ) == 1
  assert nand_gate(1,			0   ) == 1
  assert nand_gate(1,			1   ) == 0


if __name__ == "__main__":
     print(nand_gate(0, 0))
     print(nand_gate(0, 1))
     print(nand_gate(1, 0))
     print(nand_gate(1, 1))



