






from __future__ import annotations

from math import pi





def  _lowerCamelCase						(						__lowerCamelCase ,							__lowerCamelCase ,							__lowerCamelCase       ) ->			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'''

import os

# Precomputes a list of the 100 first triangular numbers
SCREAMING_SNAKE_CASE							:				List[Any]     	=			[int(0.5 * n * (n + 1)) for n in range(1, 101)]




def 							_UpperCamelCase				(   )      -> List[Any]:
							SCREAMING_SNAKE_CASE_				=				os.path.dirname(os.path.realpath(lowerCAmelCase__   )   )
							SCREAMING_SNAKE_CASE_				=				os.path.join(lowerCAmelCase__		,'words.txt'   )

							SCREAMING_SNAKE_CASE_				=				''
							with open(lowerCAmelCase__   ) as f:
														SCREAMING_SNAKE_CASE_				=				f.readline()

							SCREAMING_SNAKE_CASE_				=				[word.strip('"'   ) for word in words.strip('\r\n'   ).split(','   )]
							SCREAMING_SNAKE_CASE_				=				[
							    word
							    for word in [sum(ord(lowerCAmelCase__   ) - 64 for x in word   ) for word in words]
							    if word in TRIANGULAR_NUMBERS
							]
							return len(lowerCAmelCase__   )


if __name__ == "__main__":
							print(solution())





