save project

star.py

-usernase = "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")
-        break
-    print("用户名和密码错误!请重新输入")
-
+import turtle
+pen = turtle.Pen()
+screen = turtle.Screen()
+screen.bgcolor("light pink")
+colors=["white","blue","violet","cyan"]
+distance=1 
+pen.speed(1000)
+for i in range(1,300):
+    pen.pencolor(colors[1%4])
+    pen.forward(i)
+    pen.right(91)
+pen.hideturtle()
+turtle.done()
\ No newline at end of file