auto save

diy2.py

-username = "python"
-userpassword = "123456"
-while True:
-    name = input("请输入用户名:")
-    password = input("请输入密码:")
-    if name == username and password == userpassword:
-        print("登录成功!")
+i=0
+while i<=5:
+    i=i+1
+    if i==2:
+        continue
+    print(i)
\ No newline at end of file
-        break
-    if name != username:
-        print("用户名不存在,请重新输入!")
-    if password != userpassword:
-        print("密码输入有误,请重新输入!")
-print("欢迎来到贝尔编程!")
\ No newline at end of file