新手学python-Day1-鸡汤,变量,编码,进制,判断

1 def jilu(str):
 2     zt = open('锁定账号.txt', 'a')#a参数表示文件不存在时,则创建一个
 3     zt.write(str+'\r\n')
 4     zt.close()
 5 i = 0
 6 idsuo = ''
 7 
 8 while True:
 9     i += 1
10     print('第{i}次操作'.format(i=i))
11     id = input('用户名?')
12     ps = input('密码?')
13     trueid = 'trueid'
14     trueps = 'trueps'
15     with open('锁定账号.txt') as f:#with会自动close文件
16         if f.read().find(id)>-1:
17             print('已锁定的账号')
18             continue
19     if id == trueid and ps == trueps:
20         print('欢迎你!', id)
21         break
22     elif id == idsuo:
23         print(id, '已被锁定')
24     else:
25         print('登陆错误')
26     if i == 3:
27         idsuo = id
28         print('连续错误3次锁定', idsuo)
29         jilu(idsuo)
30         i = 0