

'''simple docstring'''






def 					__lowerCamelCase			(      SCREAMING_SNAKE_CASE_     :	int = 1_0_0_0    )							->   int:
      """simple docstring"""

      SCREAMING_SNAKE_CASE_      :			Any     =       0
      for i in range(SCREAMING_SNAKE_CASE_    ):
            if i % 3 == 0 or i % 5 == 0:
                  result += i
      return result


if __name__ == "__main__":
      print(F'''{solution() = }''')







def     __SCREAMING_SNAKE_CASE      (     lowercase_					)				->		bool:

    """simple docstring"""


    if not isinstance(lowercase_    ,   lowercase_					):
        __UpperCamelCase     						=  F"Input value of [number={number}] must be an integer"
        raise TypeError(lowercase_					)
    if number < 0 or number % 2 == 1:
        return False
    __UpperCamelCase     						=  int(number**0.5					)
    return number == number_sqrt * (number_sqrt + 1)


if __name__ == "__main__":
 import doctest

 doctest.testmod()






