save project

diy2.py

@@ -2,9 +2,10 @@ username = "py"
 userpassword = "1"
 userpassword = "1"
 i = 3
 i = 3
 while True:
 while True:
-    if i > 0
+    if i > 0:
         name = input("请输入用户名:")
         name = input("请输入用户名:")
         password = input("请输入密码:")
         password = input("请输入密码:")
+        i=i-1
         if name == username and password == userpassword:
         if name == username and password == userpassword:
             print("登录成功!")
             print("登录成功!")
             break
             break