import getpass username = input("please input your name:") password = getpass.getpass("please input the password:") fo = open("homework01.txt","a+") print(username) print(password) fo.write(username) fo.write(password) fo_read = fo.read() print(fo_read) fo.close() Console: please input your name:Ansue please input the password:123456 Ansue 123456 .....hello也无法写入