急！求Python大神指教3道题

def shui_xian(n): return n == sum([int(i)**3 for i in list(str(n))])for i in range(1, 1001): if shui_xian(i): print(i)#!usr/bin/env python3import rea = input()words = re.findall(r'\b([A-Z][a-z]{1,5})\b', a)if words: