






import math
class 					a_:



     """simple docstring"""



     def __init__(						self			:					int       ,       lowerCAmelCase__			:					List[str]       ,       lowerCAmelCase__			:					List[str]       ,       lowerCAmelCase__			:					Dict)    ->					Any:

      """simple docstring"""
      SCREAMING_SNAKE_CASE							  =						x
      SCREAMING_SNAKE_CASE							  =						y
      SCREAMING_SNAKE_CASE							  =						z





     def __repr__(						self			:					List[str])    ->					Tuple:

      """simple docstring"""
      return f'''Point({self.x}, {self.y}, {self.z})'''





def 		A_			(		lowercase_					,       lowercase_	)							->float:







 """simple docstring"""

 return math.sqrt(abs((b.x - a.x) ** 2 + (b.y - a.y) ** 2 + (b.z - a.z) ** 2	)	)


if __name__ == "__main__":
      import doctest

      doctest.testmod()












def 		A_			(		lowercase_	)							->int:







 """simple docstring"""

 if not isinstance(lowercase_					,       lowercase_	):
  SCREAMING_SNAKE_CASE							  =						f'''Input value of [number={number}] must be an integer'''
  raise TypeError(lowercase_	)
 if number < 1:
  raise ValueError('Input must be a positive integer'	)
 return number * (2 * number - 1)


if __name__ == "__main__":
      import doctest

      doctest.testmod()




