save project

diy2.py

+i=3
 username = "python"
 userpassword = "123456"
 while True:
+    if i<0:
         name = input("名字:")
+        i=i-1
         if name != username:
             print("脑子不想事,没这名")  
             continue 
@@ -13,4 +16,6 @@ while True:
             break
         else:  
             print("错了,重输！")
+    else:
+        exit()
 print("进来!")
\ No newline at end of file