save project

diy2.py

+i=5
+username = "绝尘"
+userpassword = "1207184907"
+while True:
+    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("用户名不存在,请重新输入")
+            continue
+        if password != userpassword:
+        print("密码错误，请重新输入")
+else:
+    print("你的账户已被锁定，请带身份证来我司解锁")
+    exit()            
+print("欢迎来到贝尔编程!")   
\ No newline at end of file