

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

lowerCAmelCase__	   = """\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"""


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



def 					lowerCAmelCase__							(	SCREAMING_SNAKE_CASE_:							Optional[Any]      )			->      Union[str, Any]:




				'''simple docstring'''





				A__        =			_re_backend.findall(__A      )
				if len(__A      ) == 0:
								return None

				return "_and_".join(__A      )



def 					lowerCAmelCase__							(	)			->      Dict:




				'''simple docstring'''





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

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

												if len(__A      ) > 0:
																A__        =			objects
								else:
												line_index += 1

				return backend_specific_objects



def 					lowerCAmelCase__							(	SCREAMING_SNAKE_CASE_:							Tuple	,       SCREAMING_SNAKE_CASE_:							int      )			->      str:




				'''simple docstring'''





				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 					lowerCAmelCase__							(	SCREAMING_SNAKE_CASE_:							Tuple=None      )			->      Optional[int]:




				'''simple docstring'''





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

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

				return dummy_files



def 					lowerCAmelCase__							(	SCREAMING_SNAKE_CASE_:							str=False      )			->      Dict:




				'''simple docstring'''





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

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

				A__        =			{}
				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:
																A__        =			f.read()
								else:
												A__        =			""

				for backend in dummy_files.keys():
								if dummy_files[backend] != actual_dummies[backend]:
												if overwrite:
																print(
																    F'Updating diffusers.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'diffusers.utils.dummy_{short_names.get(__A	,       __A      )}_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)


from math import factorial



def 					lowerCAmelCase__							(	SCREAMING_SNAKE_CASE_:							int = 1_0_0      )			->      int:




				'''simple docstring'''





				return sum(map(SCREAMING_SNAKE_CASE_	,       str(factorial(SCREAMING_SNAKE_CASE_      )      )      )      )


if __name__ == "__main__":
	print(solution(int(input("""Enter the Number: """).strip())))

