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：")
+    1-=1
     if name==username and password==userpassword:
         print("登录成功")
         break
-    print("登陆失败")
+    if name !=username:
+        print(shibai)
+        continue
+    if password != userpassword:
+        print(shibai)
+else:    
+    print(suoding)
+    exit()
 print("欢迎")