save project

diy1.py

@@ -5,12 +5,15 @@
 import turtle
 import turtle
 
 
 pen = turtle.Pen()
 pen = turtle.Pen()
+a=turtle.Screen()
+a.bgcolor("black")
+b=["red","orange","yellow","green"]
 # 请创造师在下面接着创作
 # 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)
+pen.speed(1000)
+for i in range(1,500):
+    pen.forward(i)
+    pen.right(91)
+    pen.color(b[i%4])
 # 隐藏画笔，保存画布
 # 隐藏画笔，保存画布
 pen.hideturtle()
 pen.hideturtle()
 turtle.done()
 turtle.done()
\ No newline at end of file