save project

diy1.py

@@ -3,7 +3,7 @@
 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
-
+trutle.speed(10)
 
 pen = turtle.Pen()
 screen = turtle.Screen()
@@ -13,7 +13,7 @@ colors=["white","blue","violet","cyan"]
 distance=1
 pen.speed(1000)
 for i in range(300):
-    i+=1
+    distance+=1
     pen.forward(i)
     pen.right(91)
 # 隐藏画笔，保存画布