up to keyword. Complete the following function according to its docstring. from typing import List def up_to_keyword(items: List[str], keyword: str) -> List[str]: " "Return a new list that contains only the items that occur before keyword in items, or all items if keyword is not an element of items. Do not include keyword in your result. >>> up_to_keyword (['red', 'orange', 'yellow', 'green', 'blue'], yellow') ['red', 'orange'] >>> up_to_keyword ( ['some', 'body', 'once', 'told', 'me'], 'world') ['some', 'body', 'once', 'told', 'me']