import re
def main():
sentence = '你丫是傻叉吗? 我操你大爷的. Fuck you.'
purified = re.sub('[操肏艹草曹]|fuck|shit|傻[比屄逼叉缺吊屌]|煞笔',
'*', sentence, flags=re.IGNORECASE)
print(purified)
if __name__ == '__main__':
main()