save project

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
-"""
+i=5
+j=7
+print(i,"x",j,"=",(i*j))
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-import turtle
-pen = turtle.Pen()
-pen.speed(0)
-screen=turtle.Screen()
-screen.bgcolor("black")
-colors=["red","orange","yellow","green"]
-for i in range(1,1000):
-    pen.pencolor(colors[i%4])
-    pen.forward(i)
-    pen.right(91)
-pen.hideturtle()
-turtle.done()
-    
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