save project

diy2.py

+i=0
 username = "python"
 username = "python"
 userpassword = "123456"
 userpassword = "123456"
 while True:
 while True:
-    name = input("请输入用户名:")
-    password = input("请输入密码:")
-    if name == username and password == userpassword:
-        print("登录成功!")    
-        break
-    else name!= usernam:
-        print("用户名和密码不从在,请重新输入")
-        continue
-    if password!= userpassword:
-        print("用户名和密码错误!请重新输入")
+    if i<3:
+        name = input("请输入用户名:")
+        password = input("请输入密码:")
+        i=i-1
+        if name == username and password == userpassword:
+            print("登录成功!")    
+            break
+        elif name!= usernam:
+            print("用户名和密码不从在,请重新输入")
+            continue
+        else:
+            print("用户名和密码错误!请重新输入")
+            print("您的账号已被锁定,请去我司办理 ")
+            exit()
 print("欢迎来到贝尔编程!")
 print("欢迎来到贝尔编程!")
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