auto save

diy2.py

@@ -7,8 +7,26 @@ while True:
         print("登录成功!")
         break
     if name!=username:
-        print("用户输入错误！")
+        print("用户不存在，请重新输入！")
         continue
     if password!=userpassword:
-        print("用户密码错误！")
-print("欢迎来到贝尔编程!")
\ No newline at end of file
+        print("密码错误，请重新输入！")
+        continue
+print("欢迎来到贝尔编程!")
+import turtle
+pen=turtle.Pen()
+pen.penup()
+pen.goto(100,0)
+pen.write("欢迎登录\n到python!",font=("Times",20,"normal"))
+pen.goto(0,0)
+pen.pendown()
+pen.pencolor("red")
+pen.pensize(10)
+pen.left(45)
+pen.forward(100)
+pen.circle(50,180)
+pen.right(90)
+pen.circle(50,180)
+pen.forward(100)
+pen.hideturtle()
+turtle.done()
\ No newline at end of file

sd f.py

-import turtle
\ No newline at end of file
+import turtle
+p=turtle.Pen()