save project

m.py

+import turtle
+
+pen = turtle.Pen()
+screen=turtle.Screen()
+screen.bgcolor("black")
+colors=["cyan","yellow","pink"]
+# 请创造师在下面接着创作
+for i in range(1,301):
+    pen.forward(i)
+    pen.pencolor(colors[i%3])
+    pen.right(121)
+# 隐藏画笔，保存画布
+pen.hideturtle()
+turtle.done()
\ No newline at end of file