Python – turtle.pencolor() 方法

turtle 模块以面向对象和面向过程的方式提供海龟图形原语。因为它使用 tkinter 作为底层图形，所以它需要安装一个支持 Tk 的Python版本。

乌龟.pencolor（）：

此方法用于更改海龟绘图的墨水颜色。默认颜色为黑色。

Syntax: turtle.pencolor(*args)
 

Arguments: This method have following arguments:

• colorstring: (optional) colorstring A string of color name like “red”, “green”, etc.
• (r, g, b): (optional) A tuple of three values r, g, and b using rgb color code.
• r, g, b: (optional) Three values r, g, and b using rgb color code.

Return: None

以下是上述方法的实现示例：

Python3

# importing turtle package
import turtle
 
# set turtle shape
turtle.shape("turtle")
 
# set the colormode
turtle.colormode(255)
 
# use forward by 100 pixel
# default pen color is  black
turtle.forward(100)
 
# change the pencolor
# pencolor is red
turtle.pencolor("red")
 
# use forward by 100 pixel
# then 90 degrees right
turtle.right(90)
turtle.forward(100)
 
# change the pencolor
# pencolor is blue
turtle.pencolor((41,41,253))
 
# use forward by 100 pixel
# then 90 degrees right
turtle.right(90)
turtle.forward(100)
 
# change the pencolor
# pencolor is green
turtle.pencolor(41,253,41)
 
# use forward by 100 pixel
# then 90 degrees right
turtle.right(90)
turtle.forward(100)
 
# This code is contributed
# by Deepanshu Rustagi.

输出 ：