




"""simple docstring"""







import math





def      __snake_case (				_lowercase    ):


    """simple docstring"""







    return math.sqrt(lowercase__    ) * math.sqrt(lowercase__    ) == num





def      __snake_case (				_lowercase    ):


    """simple docstring"""







    UpperCamelCase              =	0
    UpperCamelCase              =	n
    while left <= right:
        UpperCamelCase              =	(left + right) // 2
        if mid**2 == n:
            return True
        elif mid**2 > n:
            UpperCamelCase              =	mid - 1
        else:
            UpperCamelCase              =	mid + 1
    return False


if __name__ == "__main__":
  import doctest

  doctest.testmod()


'''simple docstring'''

from __future__ import annotations

def 					__UpperCamelCase				(						lowercase__    :	float,       lowercase__    :	float,       lowercase__    :	float			):






     '''simple docstring'''





     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()


