auto save

diy2.py

@@ -2,7 +2,7 @@ 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 = i-1
@@ -14,7 +14,7 @@ while True:
     elif username!=name:
             print("用户名输入错误，请重新输入")
             print("你还可以尝试"+str(i)+"次")
-    else userpassword!=password:
+    else:
             print("密码输入错误，请重新输入")
             print("你还可以尝试"+str(i)+"次")
 else: