


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
_snake_case				=			"src/transformers"

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


_snake_case				=			"\n{0} = None\n"

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


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







def 	A (		A__			):
     if _re_test_backend.search(A__			) is None:
          return None
     UpperCAmelCase    :					Optional[Any]			=      [b[0] for b in _re_backend.findall(A__			)]
     backends.sort()
     return "_and_".join(A__			)







def 	A (		):
     with open(os.path.join(A__		,		"__init__.py"			)		,		"r"		,		encoding="utf-8"		,		newline="\n"			) as f:
          UpperCAmelCase    :					Optional[Any]			=      f.readlines()

     # Get to the point we do the actual imports for type checking
     UpperCAmelCase    :					Union[str, Any]			=      0
     while not lines[line_index].startswith("if TYPE_CHECKING"			):
          line_index += 1

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

               UpperCAmelCase    :					Optional[int]			=      []
               # Until we unindent, add backend objects to the list
               while len(lines[line_index]			) <= 1 or lines[line_index].startswith(" " * 8			):
                    UpperCAmelCase    :					str			=      lines[line_index]
                    UpperCAmelCase    :					Dict			=      _re_single_line_import.search(A__			)
                    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

               UpperCAmelCase    :					Union[str, Any]			=      objects
          else:
               line_index += 1

     return backend_specific_objects







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







def 	A (		A__=None			):
     if backend_specific_objects is None:
          UpperCAmelCase    :					Tuple			=      read_init()
     # For special correspondence backend to module name as used in the function requires_modulename
     UpperCAmelCase    :					Dict			=      {}

     for backend, objects in backend_specific_objects.items():
          UpperCAmelCase    :					Optional[Any]			=      "[" + ", ".join(f'"{b}"' for b in backend.split("_and_"			)			) + "]"
          UpperCAmelCase    :					Any			=      "# 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(A__		,		A__			) for o in objects]			)
          UpperCAmelCase    :					Union[str, Any]			=      dummy_file

     return dummy_files







def 	A (		A__=False			):
     UpperCAmelCase    :					List[str]			=      create_dummy_files()
     # For special correspondence backend to shortcut as used in utils/dummy_xxx_objects.py
     UpperCAmelCase    :					Any			=      {"torch": "pt"}

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

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

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


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

      check_dummies(args.fix_and_overwrite)







def 	A (		A__			):
     UpperCAmelCase    :					Dict			=      9

     while num > 0:
          if num % 1_0 != digit:
               return False
          num //= 1_0_0
          digit -= 1

     return True







def 	A (		):
     UpperCAmelCase    :					Optional[Any]			=      1_3_8_9_0_2_6_6_3

     while not is_square_form(num * num			):
          if num % 1_0 == 3:
               num -= 6  # (3 - 6) % 10 = 7
          else:
               num -= 4  # (7 - 4) % 10 = 3

     return num * 1_0


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



