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()
+# 请创造师在下面接着创作
+a=turtle.Pen()
+q=["red","orange","yellow","green"]
+for i in range(300):
+    a.pencolor(q[i%4])
+    a.forward(i)
+    a.right(91)  
+    i=i+1
+# 隐藏画笔，保存画布
+pen.hideturtle()
+turtle.done()
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