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
+screen = turtle.Screen()
+screen.bgcolor('black')
+color=['blue','yellow','light blue','light yellow']
+distance=1
+for j in range(1,300):
+    pen.color(color[j%4])
+    pen.forward(distance)
+    distance+=1
+    pen.right(360/4+1)
+# 隐藏画笔，保存画布
+pen.hideturtle()
+turtle.done()
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