save project

diy2.py

-i = 5
-username = "python"
-userpassword = "114514 "
-while True:
-    if i>0:
-        name = input("请输入用户名")
-        password = input("请输入密码")
-        i-=1
-        if name == username and password == userpassword:
-            print("登录成功!")
-            break
-        if name != username:
-            print("用户名错误")
-            print("您还有"+str(i)+"次登录机会")
-        if password != userpassword:
-            print("密码错误")
-            print("您还有"+str(i)+"次登录机会")
-    else:
-        print("账号已被锁定")
-        exit()
-
+import turtle
 
 
+pen=turtle.Pen()
+distance=1
+for i in range(300):
+    pan.forword(distance)
+    pan.right(91)
+    distance+=1
+pan.hideturtle()
+turtle.done()
\ No newline at end of file