save project

1.py

+i=3
+username="python"
+userpassword="123456"
+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("用户名错误，请重新输入！")
+            print("温馨提示，你还有"+str(i)+"次登录机会")    
+            continue
+        if password !=userpassword:
+            print("密码输入有误，请重新输入！")
+            print("温馨提示，你还有"+str(i)+"次登录机会")    
+    else:
+        print("你的账户已被锁定，请一个小时后再来")
+        exit()
+print("欢迎来到贝尔编程！")      
\ No newline at end of file