


def        _lowerCamelCase(	lowercase__   , lowercase__   , lowercase__=False	)						->	int:

		'''simple docstring'''







		if isinstance(__snake_case   , __snake_case	) and isinstance(__snake_case   , __snake_case	):
				__lowercase=			len(set_a.intersection(__snake_case	)	)

				if alternative_union:
						__lowercase=			len(__snake_case	) + len(__snake_case	)
				else:
						__lowercase=			len(set_a.union(__snake_case	)	)

				return intersection / union

		if isinstance(__snake_case   , (list, tuple)	) and isinstance(__snake_case   , (list, tuple)	):
				__lowercase=			[element for element in set_a if element in set_b]

				if alternative_union:
						__lowercase=			len(__snake_case	) + len(__snake_case	)
						return len(__snake_case	) / union
				else:
						__lowercase=			set_a + [element for element in set_b if element not in set_a]
						return len(__snake_case	) / len(__snake_case	)

				return len(__snake_case	) / len(__snake_case	)
		return None


if __name__ == "__main__":
	lowerCAmelCase           =		{'a', 'b', 'c', 'd', 'e'}
	lowerCAmelCase           =		{'c', 'd', 'e', 'f', 'h', 'i'}
	print(jaccard_similarity(set_a, set_b))














"""simple docstring"""



def 						_SCREAMING_SNAKE_CASE (    __snake_case			:  int = 4_00_00_00    ):





  '''simple docstring'''





  lowercase							    =       []
  lowercase    ,     lowercase							    =       0, 1
  while b <= n:
    if b % 2 == 0:
      even_fibs.append(__snake_case    )
    lowercase    ,     lowercase							    =       b, a + b
  return sum(__snake_case    )


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


