





'''simple docstring'''




def      __lowerCamelCase       (	__lowerCAmelCase    :				List[str]						)						->   bool:
   if not isinstance(__lowerCAmelCase	,  __lowerCAmelCase						):
      snake_case      		=					F'''Input value of [number={number}] must be an integer'''
      raise TypeError(__lowerCAmelCase						)
   if number < 0 or number % 2 == 1:
      return False
   snake_case      		=					int(number**0.5						)
   return number == number_sqrt * (number_sqrt + 1)


if __name__ == "__main__":
 import doctest

 doctest.testmod()





'''simple docstring'''






def 					_snake_case   (     A ,    A       )						->    float:
							return a + b


if __name__ == "__main__":
		__UpperCAmelCase    				=							5
		__UpperCAmelCase    				=							6
		print(f"""The sum of {a} + {b} is {add(a, b)}""")