python3 turtle 畫圍棋棋盤

python3 環境

利用turtle模塊畫出 圍棋棋盤

#!/usr/bin/env python
# -*- coding:utf-8 -*-
# Author:Hiuhung Wan

import turtle
n = 30   #兩條線間隔
x = -300  # x初始值
y = -300  # y初始值

turtle.speed(9)

turtle.screensize(400, 400)
turtle.penup()
turtle.pencolor('black')

for i in range(19):
    turtle.goto(x, y + n * i)
    turtle.pendown()
    turtle.forward(18 * n)  #下面一條橫線
    turtle.penup()
# 19條橫線已畫完

turtle.left(90)
for i in range(19):
    turtle.goto(x + n * i, y)
    turtle.pendown()
    turtle.forward(18 * n)
    turtle.penup()
# 19條堅線已畫完


turtle.right(90)
turtle.hideturtle()

# 畫9個大圓點
x0 = x + 3 * n
y0 = y + 3 * n - n * 0.25
for i in range(3):
    for j in range(3):
        turtle.goto(x0 + i * 6 * n, y0 + j * 6 * n)
        #turtle.pencolor('black')
        turtle.begin_fill()
        turtle.fillcolor('black')
        turtle.circle(n * 0.25)
        turtle.end_fill()
        
        

turtle.done()

　　效果圖：