auto save

diy1.py

+import turtle 
+pen1 =turtle.Pen()
+pen1.left(45)
+pen1.forward(100)
+pen1.circle(50,180)
+pen1.right(90)
+pen1.circle(50,180)
+pen1.right(45)
+pen1.forward(100)
+turtle.done()
\ No newline at end of file

diy2.py

@@ -6,9 +6,8 @@ while True:
     if name == username and password == userpassword:
     if name == username and password == userpassword:
         print("登录成功!")
         print("登录成功!")
         break
         break
-    if name != username:
+    elif name != username:
         print("用户名错误!请重新输入")
         print("用户名错误!请重新输入")
-        continue
-    if password != userpassword
+    else:
     print("密码错误!请重新输入")
     print("密码错误!请重新输入")
 print("欢迎来到贝尔编程!")
 print("欢迎来到贝尔编程!")
\ No newline at end of file