本文适合大中小学生新手入门,相比黑框框会有趣一点
有五角星、螺旋、爱心、雪花、笑脸等...
Python的海龟画图是一种用编程的方式来绘制几何图形的方法。
它的灵感来源于1967年的Logo语言,其中有一个叫做“海龟”的小机器人,它可以在一张纸上移动和旋转,用它身上的笔画出各种图案。Python的海龟画图库就是用Python语言来模拟这个过程,你可以通过控制海龟的颜色、速度、方向、位置等属性,来创造出不同的效果。Python的海龟画图不仅可以让你学习编程的基本概念,还可以让你享受到绘画的乐趣,你可以用它来画出五角星、螺旋、彩虹、雪花等各种有趣的图形
import turtle
t = turtle.Turtle()
t.color("red")
t.fillcolor("yellow")
t.begin_fill()
for i in range(5):
t.forward(100)
t.right(144)
t.end_fill()
turtle.done()
import turtle
import random
t = turtle.Turtle()
t.speed(0)
colors = ["red", "green", "blue", "yellow", "purple", "orange"]
for i in range(100):
t.color(random.choice(colors))
t.forward(i * 2)
t.right(60)
turtle.done()
import turtle
t = turtle.Turtle()
t.pensize(16)#设置画笔粗细
t.speed(0)
t.penup()
t.goto(-200, -100)
t.pendown()
colors = ["red", "orange", "yellow", "green", "blue", "indigo", "violet"]
for i in range(7):
t.color(colors[i])
t.circle(100 + i * 20)
t.penup()
t.right(90)
t.forward(20)
t.left(90)
t.pendown()
turtle.done()
import turtle
t = turtle.Turtle()
t.color("orange")
t.fillcolor("yellow")
t.begin_fill()
for i in range(12):
t.forward(100)
t.left(150)
t.end_fill()
turtle.done()
import turtle
t = turtle.Turtle()
t.speed(0)
t.color("blue")
def snowflake(length, level):
if level == 0:
t.forward(length)
else:
snowflake(length / 3, level - 1)
t.left(60)
snowflake(length / 3, level - 1)
t.right(120)
snowflake(length / 3, level - 1)
t.left(60)
snowflake(length / 3, level - 1)
t.penup()
t.goto(-100, 100)
t.pendown()
for i in range(3):
snowflake(200, 4)
t.right(120)
turtle.done()
import turtle
t = turtle.Turtle()
t.speed(0)
t.color("black")
t.penup()
t.goto(-200, 200)
t.pendown()
for i in range(8):
for j in range(8):
if (i + j) % 2 == 0:
t.fillcolor("white")
else:
t.fillcolor("black")
t.begin_fill()
for k in range(4):
t.forward(50)
t.right(90)
t.end_fill()
t.forward(50)
t.backward(400)
t.right(90)
t.forward(50)
t.left(90)
turtle.done()
import turtle
t = turtle.Turtle()
t.speed(0)
t.color("red")
t.fillcolor("pink")
t.begin_fill()
t.left(140)
t.forward(180)
t.circle(-90, 200)
t.setheading(60)
t.circle(-90, 200)
t.forward(180)
t.end_fill()
turtle.done()
import turtle
t = turtle.Turtle()
t.speed(0)
t.color("black")
t.fillcolor("yellow")
t.begin_fill()
t.circle(100)
t.end_fill()
t.penup()
t.goto(-30, 120)
t.pendown()
t.fillcolor("black")
t.begin_fill()
t.circle(10)
t.end_fill()
t.penup()
t.goto(30, 120)
t.pendown()
t.begin_fill()
t.circle(10)
t.end_fill()
t.penup()
t.goto(-30,100)
t.pendown()
t.right(90)
t.circle(30, 180)
t.hideturtle()
turtle.done()