1def no_it_isnt(list_in):
 2    list_out = []
 3    for element in list_in:
 4        if type(element) is int or type(element) is float:
 5            element = -element
 6        elif type(element) is bool:
 7            element = not element
 8        elif type(element) is str:
 9            element = element[::-1]
10            
11        list_out.append(element)
12        
13    return list_out[::-1]