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()
+screen = turtle.Screen()
+screen.bgcolor("black")
+colors=["white","blue","violet","cyan"]
+pen.speed(0)
+
+for _ in range(1,300):
+    pen.fd(_)
+    pen.pencolor(colors[_%4])
+    pen.right(91)
+    #distance+=1
+pen.hideturtle()
+turtle.done()
\ No newline at end of file