1def invert(item):
 2    if not isinstance(item, bool) and isinstance(item, int):
 3        return item*(-1)
 4    if isinstance(item, float):
 5        return item*(-1)
 6    if isinstance(item, bool):
 7        return not item
 8    if isinstance(item, str):
 9        return item[::-1]
10    return None
11
12def no_it_isnt(items):
13    result = []
14    for item in items:
15        result.insert(0,invert(item))
16    return result