auto save

diy1.py

-i=3
-username="python"
-userpassword="54188"
-while True:
-    if i>0:
-        name = input("请输入你的用户名")=
-        password = input("请输入你的密码")
-        i -=1
-        if name == username and password == userpassword:
-            print("登陆成功")
-            break
-        if name !=username:
-            print("用户名错误,请重新输入！")
-            print("温馨提示,你还有"+str(i)+"次机会")
-    else:
-        print("已锁定")
-        exit()
-print("登陆成功")
+
             
             
 
 
 
 

发票.py

+++ "b/\345\217\221\347\245\250.py"