
from __future__ import annotations







def        A__					(						lowerCamelCase     ,    lowerCamelCase     ,    lowerCamelCase						)  ->	dict[str, float]:
				if (voltage, current, resistance).count(0						) != 1:
								raise ValueError("""One and only one argument must be 0"""						)
				if resistance < 0:
								raise ValueError("""Resistance cannot be negative"""						)
				if voltage == 0:
								return {"voltage": float(current * resistance						)}
				elif current == 0:
								return {"current": voltage / resistance}
				elif resistance == 0:
								return {"resistance": voltage / current}
				else:
								raise ValueError("""Exactly one argument must be 0"""						)


if __name__ == "__main__":
							import doctest

							doctest.testmod()








import inspect
import os
import sys
import unittest

import accelerate
from accelerate.test_utils import execute_subprocess_async, require_tpu

class        _UpperCamelCase				(					unittest.TestCase  ):






			'''simple docstring'''

			def       lowerCAmelCase__	(       self :       Optional[int]      ):
							UpperCamelCase_:							List[Any]	=						inspect.getfile(accelerate.test_utils      )
							UpperCamelCase_:							List[str]	=						os.path.sep.join(mod_file.split(os.path.sep      )[:-1] + ["""scripts""", """test_script.py"""]      )
							UpperCamelCase_:							str	=						os.path.sep.join(inspect.getfile(self.__class__      ).split(os.path.sep      )[:-1]      )




			@require_tpu
			def       lowerCAmelCase__	(       self :       Optional[int]      ):
							UpperCamelCase_:							Any	=						f'''
            {self.test_dir}/xla_spawn.py
            --num_cores 8
            {self.test_file_path}
        '''.split()
							UpperCamelCase_:							Dict	=						[sys.executable] + distributed_args
							execute_subprocess_async(snake_case_						,	env=os.environ.copy()      )






