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
+"""
+import turtle
+
+pen=turtle.Pen()
+color=["red","yellow","orange","green"]
+pen.pencolor(colors[i%4])
+distance=1
+for i in range():
+    pen.forward(distance)
+    distance+=1
+    pen.right(91)
+pen.hideturtle()
+turtle.done()
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