save project

diy2.py

+
 i=3
 i=3
 username = "python"
 username = "python"
 userpassword = "123456"
 userpassword = "123456"
 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-=1
         i-=1
@@ -18,6 +18,4 @@ while True:
     else:
     else:
         print("停止运行")
         print("停止运行")
         exit() 
         exit() 
-        
-    
 print("欢迎来到贝尔编程!")
 print("欢迎来到贝尔编程!")