save project

diy2.py

+username = "python"
+userpassword = "123456"
+i=3
+while True:
+    if i>0:
+        i-=1
+        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('用户名输入错误')
+            print('温馨提示，您还有'+str(i)+'次机会')
+            continue
+        if password != username:
+            print('密码输入错误')
+            print('温馨提示，您还有'+str(i)+'次机会')
+        
+    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