save project

diy2.py

@@ -2,17 +2,22 @@ i=3
 username = "python"
 userpassword = "123456"
 while True:
-    if i>0
+    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!")
-            break3
+            print("欢迎来到贝尔编程!")
+            break
         print("用户名和密码错误!请重新输入")
         if name !=username:
             print("用户名不正确")
+            print("你还有"+str(i)+"次机会")
             continue
         if password != userpassword:
             print("密码不正确")
-    print("欢迎来到贝尔编程!")
+            print("你还有"+str(i)+"次机会")
+    else:
+        print("滚")
+        break