"""simple docstring"""







import os
from distutils.util import strtobool
def   __UpperCAmelCase    (   UpperCAmelCase_   :    int      ,							UpperCAmelCase_   :    Union[str, Any]  )							->      List[Any]:

	'''simple docstring'''





	for e in env_keys:
		__snake_case      :							int						=			int(os.environ.get(UpperCAmelCase_      ,							-1  )  )
		if val >= 0:
			return val
	return default
def   __UpperCAmelCase    (   UpperCAmelCase_   :    Optional[Any]      ,							UpperCAmelCase_   :    int=False  )							->      str:

	'''simple docstring'''





	__snake_case      :							Dict						=			os.environ.get(UpperCAmelCase_      ,							str(UpperCAmelCase_  )  )
	return strtobool(UpperCAmelCase_  ) == 1  # As its name indicates `strtobool` actually returns an int...

def   __UpperCAmelCase    (   UpperCAmelCase_   :    Dict      ,							UpperCAmelCase_   :    Tuple="no"  )							->      Dict:

	'''simple docstring'''





	__snake_case      :							Optional[Any]						=			os.environ.get(UpperCAmelCase_      ,							str(UpperCAmelCase_  )  )
	return value






"""simple docstring"""







from __future__ import annotations

from math import pow, sqrt
def   __UpperCAmelCase    (   UpperCAmelCase_   :    float      ,							UpperCAmelCase_   :    float      ,							UpperCAmelCase_   :    float  )							->      dict[str, float]:

	'''simple docstring'''





	if (resistance, reactance, impedance).count(0  ) != 1:
		raise ValueError('One and only one argument must be 0'  )
	if resistance == 0:
		return {"resistance": sqrt(pow(UpperCAmelCase_      ,							2  ) - pow(UpperCAmelCase_      ,							2  )  )}
	elif reactance == 0:
		return {"reactance": sqrt(pow(UpperCAmelCase_      ,							2  ) - pow(UpperCAmelCase_      ,							2  )  )}
	elif impedance == 0:
		return {"impedance": sqrt(pow(UpperCAmelCase_      ,							2  ) + pow(UpperCAmelCase_      ,							2  )  )}
	else:
		raise ValueError('Exactly one argument must be 0'  )


if __name__ == "__main__":
	import doctest

	doctest.testmod()





