Python3之turtle的基本用法#Python学习01#

一、turtle基本语法

 

1.导入turtle 模块
import turtle

2.显示箭头
turtle.showturtle()

3.写字符串
turtle.write("因小米")

4.前进100 像素
turtle.forward(100)

5.画笔颜色改为red
turtle.color("red")

6.箭头左转90 度
turtle.left(90)

7.箭头右转45 度
turtle.right(45)

8.去坐标点(0,50)处
turtle.goto(0,50)

9.抬笔,这样,路径就不会画出来
turtle.penup()

10.落笔,这样,路径就会画出来
turtle.pendown()

11.画圆,半径为100
turtle.circle(100)

 

二、turtle实例1螺旋线

具体代码如下:

1 import turtle
2 
3 t = turtle.Pen()
4 for x in range(360):
5 t.forward(x)
6 t.left(59)

python简单几行代码即可完成上图的螺旋线

注意:不要在程序中,行开头处增加空格。空格在Python 中有缩进的含义。

 

三、turtle实例2奥运五环

具体代码如下:

 1 #绘制奥运五环
 2 import turtle
 3 
 4 turtle.width(10)
 5 
 6 turtle.color("blue")
 7 turtle.circle(50)
 8 
 9 turtle.color("black")
10 turtle.penup()#抬笔
11 turtle.goto(120,0)
12 turtle.pendown()#落笔
13 turtle.circle(50)
14 
15 turtle.color("red")
16 turtle.penup()
17 turtle.goto(240,0)
18 turtle.pendown()
19 turtle.circle(50)
20 
21 turtle.color("yellow")
22 turtle.penup()
23 turtle.goto(60,-50)
24 turtle.pendown()
25 turtle.circle(50)
26 
27 turtle.color("green")
28 turtle.penup()
29 turtle.goto(180,-50)
30 turtle.pendown()
31 turtle.circle(50)

 

posted @ 2020-03-26 22:45  立青几米  阅读(2242)  评论(0编辑  收藏  举报