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diy1.py

-"""
-使用turtle模块画图
-每次移动都增加画笔移动的长度，并旋转91°，重复执行300次，查看效果
-"""
 import turtle
 import turtle
-
-
-pen = turtle.Pen()
-screen = turtle.Screen()
-screen.bgcolor("light pink")
-colors=["white","blue","violet","cyan"]
-# 请创造师在下面接着创作
-distance=1
-pen.speed(1000)
-for i in range(1,300):
-    pen.pencolor(colors[i%4])
+pen=turtle.Pen()
+screen=turtle.Screen()
+screen.bgcolor("black")
+colors=["pink","PaleVioletRed","sky blue","light blue"]
+for i  in range(1,800):
+    pen.speed(0.1)
     pen.forward(i)
     pen.forward(i)
+    pen.pencolor(colors[i%4])
     pen.right(91)
     pen.right(91)
-# 隐藏画笔，保存画布
-pen.hideturtle()
-turtle.done()
+    pen.hideturtle()
+turtle.done()
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