save project

01.py

+import turtle
+t=turtle
+t.speed(0)
+t.hideturtle()
+a=2
+for i in range(900):
+    s=["red","blue","black","green"]
+    t.color(s[i%4])
+    t.forward(a)
+    t.right(91)
+    a=a+2
+t.done()
\ No newline at end of file

diy1.py

@@ -3,8 +3,6 @@
 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()
 screen = turtle.Screen()
 screen.bgcolor("light pink")