save project

1.py

+i=3
+username = "python"
+userpassword ="123456"
+while True:
+    if i>0:
+        name=input("请输入账号：")
+        password=input("请输入密码：")
+        i-=1
+        if username==name and password==userpassword:
+            print("登陆成功")
+            break       
+        if name !=username:
+            print("账号错误") 
+            continue
+        if password  !=userpassword:
+            print("密码错误") 
+    else:
+        print("你的账户已锁定，请带身份证来解锁")
+print("欢迎登录")        
+
+       
+        
+    
\ No newline at end of file