Commit 7bc59cca by BellCodeEditor

save project

parent bb614468
Showing with 7 additions and 6 deletions
...@@ -2,16 +2,17 @@ ...@@ -2,16 +2,17 @@
使用turtle模块画图 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 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
""" """
a=91 a=92
s=100 b=["red","blue","yellow","green"]
import turtle import turtle
pen=turtle.Pen() pen=turtle.Pen()
screensize=turtle.Screen()
screensize.bgcolor("black")
pen.left(90) pen.left(90)
for i in range(300): for i in range(0,300):
pen.forward(s) pen.pencolor(b[i%4])
pen.forward(i)
pen.right(a) pen.right(a)
s+=-1
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