
def        a_		(       __lowercase   :	List[Any]       ,					__lowercase   :	Tuple       ,					__lowercase   :	List[str]=False ) ->  str:






			if isinstance(__a       ,					__a ) and isinstance(__a       ,					__a ):
						_snake_case		=			len(set_a.intersection(__a ) )

						if alternative_union:
									_snake_case		=			len(__a ) + len(__a )
						else:
									_snake_case		=			len(set_a.union(__a ) )

						return intersection / union

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

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

						return len(__a ) / len(__a )
			return None


if __name__ == "__main__":
			_lowerCamelCase       :				Union[str, Any]       =			{'''a''', '''b''', '''c''', '''d''', '''e'''}
			_lowerCamelCase       :				str       =			{'''c''', '''d''', '''e''', '''f''', '''h''', '''i'''}
			print(jaccard_similarity(set_a, set_b))



'''simple docstring'''
def 			a      (			__a ,					__a   )  ->	int:



					'''simple docstring'''






					if len(__a   ) != len(__a   ):
										raise ValueError('''String lengths must match!'''   )

					UpperCamelCase__   :Union[str, Any]												= 0

					for chara, chara in zip(__a ,					__a   ):
										if chara != chara:
															count += 1

					return count


if __name__ == "__main__":
		import doctest

		doctest.testmod()