



"""simple docstring"""




from __future__ import annotations

from math import pi

def 		__snake_case		( SCREAMING_SNAKE_CASE__      :		float		,    SCREAMING_SNAKE_CASE__      :		float		,    SCREAMING_SNAKE_CASE__      :		float							)    ->  dict[str, float]:





     '''simple docstring'''

     if (inductance, frequency, reactance).count(0							) != 1:
          raise ValueError("One and only one argument must be 0"							)
     if inductance < 0:
          raise ValueError("Inductance cannot be negative"							)
     if frequency < 0:
          raise ValueError("Frequency cannot be negative"							)
     if reactance < 0:
          raise ValueError("Inductive reactance cannot be negative"							)
     if inductance == 0:
          return {"inductance": reactance / (2 * pi * frequency)}
     elif frequency == 0:
          return {"frequency": reactance / (2 * pi * inductance)}
     elif reactance == 0:
          return {"reactance": 2 * pi * frequency * inductance}
     else:
          raise ValueError("Exactly one argument must be 0"							)


if __name__ == "__main__":
 import doctest

 doctest.testmod()





"""simple docstring"""




def 		__snake_case		( SCREAMING_SNAKE_CASE__      :		str							)    ->  bool:





     '''simple docstring'''

     _UpperCAmelCase     :      str														=       0
     for ch in input_str:
          _UpperCAmelCase     :      Optional[int]														=       ord(SCREAMING_SNAKE_CASE__							)
          _UpperCAmelCase     :      int														=       pow(2		,    SCREAMING_SNAKE_CASE__							)

          # If we already turned on bit for current character's unicode
          if bitmap >> ch_unicode & 1 == 1:
               return False
          bitmap |= ch_bit_index_on
     return True


if __name__ == "__main__":
 import doctest

 doctest.testmod()
