save project

diy1.py

@@ -2,15 +2,27 @@
 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
+#import turtle
+#pen = turtle.Pen()
+#pen.hideturtle()
+# turtle.done()
+# # 请创造师在下面接着创作
+# distance=1
+# for i in range(300):
+#     pen.forward(distance)
+#     distance+=1
+#     pen.right(121)
+# # 隐藏画笔，保存画布
 
-pen = turtle.Pen()
-# 请创造师在下面接着创作
-distance=1
-for i in range(300):
-    pen.forward(distance)
-    distance+=1
-    pen.right(121)
-# 隐藏画笔，保存画布
-pen.hideturtle()
+import turtle
+p=turtle.Pen()
+colors=["red","yellow","green","pink"]
+p.speed(20)
+s=turtle.Screen()
+s.bgcolor("black")
+for i in range(1,1000):
+    p.pencolor(colors[i%4])
+    p.forward(i)
+    p.left(91)
+p.hideturtle()
 turtle.done()
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