

import inspect
import os
import unittest

import torch

import accelerate
from accelerate import debug_launcher
from accelerate.test_utils import (
    execute_subprocess_async,
    require_cpu,
    require_huggingface_suite,
    require_multi_gpu,
    require_single_gpu,
)
from accelerate.utils import patch_environment



@require_huggingface_suite
class    _a						(unittest.TestCase    ):


					'''simple docstring'''






					def   __A      (			self      ):
						A__							:   Tuple					       =		inspect.getfile(accelerate.test_utils      )
						A__							:   Union[str, Any]					       =		os.path.sep.join(
						    mod_file.split(os.path.sep      )[:-1] + ["""scripts""", """external_deps""", """test_metrics.py"""]      )

						from accelerate.test_utils.scripts.external_deps import test_metrics  # noqa: F401

						A__							:   Tuple					       =		test_metrics






					@require_cpu
					def   __A      (			self      ):
						debug_launcher(self.test_metrics.main   ,	num_processes=1      )






					@require_cpu
					def   __A      (			self      ):
						debug_launcher(self.test_metrics.main      )






					@require_single_gpu
					def   __A      (			self      ):
						self.test_metrics.main()






					@require_multi_gpu
					def   __A      (			self      ):
						print(F"""Found {torch.cuda.device_count()} devices."""      )
						A__							:   str					       =		["""torchrun""", F"""--nproc_per_node={torch.cuda.device_count()}""", self.test_file_path]
						with patch_environment(omp_num_threads=1      ):
							execute_subprocess_async(A__   ,	env=os.environ.copy()      )






from __future__ import annotations

def 						UpperCamelCase (lowercase_:			float   ,				lowercase_:			float   ,				lowercase_:			float )					->				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()



