auto save

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()
+distance=1
+for i in range(300)
+    Pen.forword(distance)
+    Pen.right(91)
+    distance=distance+1
+
+Pen.hideturtle()
+turtle.done
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