save project

diy2.py

+i=5
 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
-    if name!=username:
-        print("用户名错误,请重行输入!")
-    elif password!=userpassword:
-        print("密码输入错误,请重新输入!")
+    if i>0:
+        name = input("请输入用户名:")
+        password = input("请输入密码:")
+        i-=1
+        if name == username and password == userpassword:
+            print("登录成功!")
+            break
+        if name!=username:
+            print("用户名错误,请重行输入!")
+        elif password!=userpassword:
+            print("密码输入错误,请重新输入!")
+    else:
+        print("你的账户已被锁定,请带身分证来我公司解锁")
+        exit()
 print("欢应来到贝尔编程!")
 print("欢应来到贝尔编程!")