连续十几天的阴、雨、雪天总算结束、放晴了!
枝头上的花骨朵,迎着春日的暖阳,含苞待放,真可谓是“挨过寒冬便是春”。
冬奥进行时,一“墩”难求,但是这难不倒程序员,今天就分享一段网上 python画出冰墩墩的代码,并感受一下python中turtle库的强大,
连续5年排名第一的编程语言-python,绝不是浪得虚名!
python画出冰墩墩视频
效果:
00 Turtle库
Turtle库是Python语言中一个很流行的绘制图像的函数库,想象一个小乌龟,在一个横轴为x、纵轴为y的坐标系原点,(0,0)位置开始,它根据一组函数指令的控制,在这个平面坐标系中移动,从而在它爬行的路径上绘制了图形。
01 调用库
02 设置绘图窗体
turtle.setup(width,height,startx,starty)
该函数设置画图窗口的位置大小,参数为画图窗口左上角点相对于屏幕左上角点的坐标,也可以不如果只规定窗体的长宽,则位置是屏幕正中,也可以不设置。
03 turtle库里的坐标系
04 画笔
4.1 画笔的状态
在画布上,默认有一个坐标原点为画布中心的坐标轴,坐标原点上有一只面朝x轴正方向小乌龟。这里我们描述小乌龟时使用了两个词语:坐标原点(位置),面朝x轴正方向(方向), turtle绘图中,就是使用位置方向描述小乌龟(画笔)的状态。
4.2 画笔的属性
画笔(画笔的属性,颜色、画线的宽度等)
1) turtle.pensize():设置画笔的宽度;
2) turtle.pencolor():没有参数传入,返回当前画笔颜色,传入参数设置画笔颜色,可以是字符串如"green", "red",也可以是RGB 3元组。
3) turtle.speed(speed):设置画笔移动速度,画笔绘制的速度范围[0,10]整数,数字越大越快。
4.3 绘图命令
操纵海龟绘图有着许多的命令,这些命令可以划分为3种:一种为运动命令,一种为画笔控制命令,还有一种是全局控制命令。
05 冰墩墩 源码
import turtle
turtle.title('北京冬奥-冰墩墩(公众号:Hacking黑白红)')
turtle.speed(10)
turtle.penup()
turtle.goto(177, 112)
turtle.pencolor("lightgray")
turtle.pensize(3)
turtle.fillcolor("white")
turtle.begin_fill()
turtle.pendown()
turtle.setheading(80)
turtle.circle(-45, 200)
turtle.circle(-300, 23)
turtle.end_fill()
turtle.penup()
turtle.goto(182, 95)
turtle.pencolor("black")
turtle.pensize(1)
turtle.fillcolor("black")
turtle.begin_fill()
turtle.setheading(95)
turtle.pendown()
turtle.circle(-37, 160)
turtle.circle(-20, 50)
turtle.circle(-200, 30)
turtle.end_fill()
turtle.penup()
turtle.goto(-73, 230)
turtle.pencolor("lightgray")
turtle.pensize(3)
turtle.fillcolor("white")
turtle.begin_fill()
turtle.pendown()
turtle.setheading(20)
turtle.circle(-250, 35)
turtle.setheading(50)
turtle.circle(-42, 180)
turtle.setheading(-50)
turtle.circle(-190, 30)
turtle.circle(-320, 45)
turtle.circle(120, 30)
turtle.circle(200, 12)
turtle.circle(-18, 85)
turtle.circle(-180, 23)
turtle.circle(-20, 110)
turtle.circle(15, 115)
turtle.circle(100, 12)
turtle.circle(15, 120)
turtle.circle(-15, 110)
turtle.circle(-150, 30)
turtle.circle(-15, 70)
turtle.circle(-150, 10)
turtle.circle(200, 35)
turtle.circle(-150, 20)
turtle.setheading(-120)
turtle.circle(50, 30)
turtle.circle(-35, 200)
turtle.circle(-300, 23)
turtle.setheading(86)
turtle.circle(-300, 26)
turtle.setheading(122)
turtle.circle(-53, 160)
turtle.end_fill()
turtle.penup()
turtle.goto(-130, 180)
turtle.pencolor("black")
turtle.pensize(1)
turtle.fillcolor("black")
turtle.begin_fill()
turtle.pendown()
turtle.setheading(120)
turtle.circle(-28, 160)
turtle.setheading(210)
turtle.circle(150, 20)
turtle.end_fill()
turtle.penup()
turtle.goto(90, 230)
turtle.setheading(40)
turtle.begin_fill()
turtle.pendown()
turtle.circle(-30, 170)
turtle.setheading(125)
turtle.circle(150, 23)
turtle.end_fill()
turtle.penup()
turtle.goto(-180, -55)
turtle.fillcolor("black")
turtle.begin_fill()
turtle.setheading(-120)
turtle.pendown()
turtle.circle(50, 30)
turtle.circle(-27, 200)
turtle.circle(-300, 20)
turtle.setheading(-90)
turtle.circle(300, 14)
turtle.end_fill()
turtle.penup()
turtle.goto(108, -168)
turtle.fillcolor("black")
turtle.begin_fill()
turtle.pendown()
turtle.setheading(-115)
turtle.circle(110, 15)
turtle.circle(200, 10)
turtle.circle(-18, 80)
turtle.circle(-180, 13)
turtle.circle(-20, 90)
turtle.circle(15, 60)
turtle.setheading(42)
turtle.circle(-200, 29)
turtle.end_fill()
turtle.penup()
turtle.goto(-38, -210)
turtle.fillcolor("black")
turtle.begin_fill()
turtle.pendown()
turtle.setheading(-155)
turtle.circle(15, 100)
turtle.circle(-10, 110)
turtle.circle(-100, 30)
turtle.circle(-15, 65)
turtle.circle(-100, 10)
turtle.circle(200, 15)
turtle.setheading(-14)
turtle.circle(-200, 27)
turtle.end_fill()
turtle.penup()
turtle.goto(-64, 120)
turtle.begin_fill()
turtle.pendown()
turtle.setheading(40)
turtle.circle(-35, 152)
turtle.circle(-100, 50)
turtle.circle(-35, 130)
turtle.circle(-100, 50)
turtle.end_fill()
turtle.penup()
turtle.goto(-47, 55)
turtle.fillcolor("white")
turtle.begin_fill()
turtle.pendown()
turtle.setheading(0)
turtle.circle(25, 360)
turtle.end_fill()
turtle.penup()
turtle.goto(-45, 62)
turtle.pencolor("darkslategray")
turtle.fillcolor("darkslategray")
turtle.begin_fill()
turtle.pendown()
turtle.setheading(0)
turtle.circle(19, 360)
turtle.end_fill()
turtle.penup()
turtle.goto(-45, 68)
turtle.fillcolor("black")
turtle.begin_fill()
turtle.pendown()
turtle.setheading(0)
turtle.circle(10, 360)
turtle.end_fill()
turtle.penup()
turtle.goto(-47, 86)
turtle.pencolor("white")
turtle.fillcolor("white")
turtle.begin_fill()
turtle.pendown()
turtle.setheading(0)
turtle.circle(5, 360)
turtle.end_fill()
turtle.penup()
turtle.goto(51, 82)
turtle.fillcolor("black")
turtle.begin_fill()
turtle.pendown()
turtle.setheading(120)
turtle.circle(-32, 152)
turtle.circle(-100, 55)
turtle.circle(-25, 120)
turtle.circle(-120, 45)
turtle.end_fill()
turtle.penup()
turtle.goto(79, 60)
turtle.fillcolor("white")
turtle.begin_fill()
turtle.pendown()
turtle.setheading(0)
turtle.circle(24, 360)
turtle.end_fill()
turtle.penup()
turtle.goto(79, 64)
turtle.pencolor("darkslategray")
turtle.fillcolor("darkslategray")
turtle.begin_fill()
turtle.pendown()
turtle.setheading(0)
turtle.circle(19, 360)
turtle.end_fill()
turtle.penup()
turtle.goto(79, 70)
turtle.fillcolor("black")
turtle.begin_fill()
turtle.pendown()
turtle.setheading(0)
turtle.circle(10, 360)
turtle.end_fill()
turtle.penup()
turtle.goto(79, 88)
turtle.pencolor("white")
turtle.fillcolor("white")
turtle.begin_fill()
turtle.pendown()
turtle.setheading(0)
turtle.circle(5, 360)
turtle.end_fill()
turtle.penup()
turtle.goto(37, 80)
turtle.fillcolor("black")
turtle.begin_fill()
turtle.pendown()
turtle.circle(-8, 130)
turtle.circle(-22, 100)
turtle.circle(-8, 130)
turtle.end_fill()
turtle.penup()
turtle.goto(-15, 48)
turtle.setheading(-36)
turtle.begin_fill()
turtle.pendown()
turtle.circle(60, 70)
turtle.setheading(-132)
turtle.circle(-45, 100)
turtle.end_fill()
turtle.penup()
turtle.goto(-135, 120)
turtle.pensize(5)
turtle.pencolor("cyan")
turtle.pendown()
turtle.setheading(60)
turtle.circle(-165, 150)
turtle.circle(-130, 78)
turtle.circle(-250, 30)
turtle.circle(-138, 105)
turtle.penup()
turtle.goto(-131, 116)
turtle.pencolor("slateblue")
turtle.pendown()
turtle.setheading(60)
turtle.circle(-160, 144)
turtle.circle(-120, 78)
turtle.circle(-242, 30)
turtle.circle(-135, 105)
turtle.penup()
turtle.goto(-127, 112)
turtle.pencolor("orangered")
turtle.pendown()
turtle.setheading(60)
turtle.circle(-155, 136)
turtle.circle(-116, 86)
turtle.circle(-220, 30)
turtle.circle(-134, 103)
turtle.penup()
turtle.goto(-123, 108)
turtle.pencolor("gold")
turtle.pendown()
turtle.setheading(60)
turtle.circle(-150, 136)
turtle.circle(-104, 86)
turtle.circle(-220, 30)
turtle.circle(-126, 102)
turtle.penup()
turtle.goto(-120, 104)
turtle.pencolor("greenyellow")
turtle.pendown()
turtle.setheading(60)
turtle.circle(-145, 136)
turtle.circle(-90, 83)
turtle.circle(-220, 30)
turtle.circle(-120, 100)
turtle.penup()
turtle.penup()
turtle.goto(220, 115)
turtle.pencolor("brown")
turtle.pensize(1)
turtle.fillcolor("brown")
turtle.begin_fill()
turtle.pendown()
turtle.setheading(36)
turtle.circle(-8, 180)
turtle.circle(-60, 24)
turtle.setheading(110)
turtle.circle(-60, 24)
turtle.circle(-8, 180)
turtle.end_fill()
turtle.penup()
turtle.goto(-5, -170)
turtle.pendown()
turtle.pencolor("blue")
turtle.circle(6)
turtle.penup()
turtle.goto(10, -170)
turtle.pendown()
turtle.pencolor("black")
turtle.circle(6)
turtle.penup()
turtle.goto(25, -170)
turtle.pendown()
turtle.pencolor("brown")
turtle.circle(6)
turtle.penup()
turtle.goto(2, -175)
turtle.pendown()
turtle.pencolor("lightgoldenrod")
turtle.circle(6)
turtle.penup()
turtle.goto(16, -175)
turtle.pendown()
turtle.pencolor("green")
turtle.circle(6)
turtle.penup()
turtle.pencolor("black")
turtle.goto(-16, -160)
turtle.write("BEIJING 2022", font=('Arial', 10, 'bold italic'))
turtle.hideturtle()
turtle.done()
06 python画出时钟
# coding=utf-8
import turtle
from datetime import *
# 抬起画笔,向前运动一段距离放下
def Skip(step):
turtle.penup()
turtle.forward(step)
turtle.pendown()
def mkHand(name, length):
# 注册Turtle形状,建立表针Turtle
turtle.reset()
Skip(-length * 0.1)
# 开始记录多边形的顶点。当前的乌龟位置是多边形的第一个顶点。
turtle.begin_poly()
turtle.forward(length * 1.1)
# 停止记录多边形的顶点。当前的乌龟位置是多边形的最后一个顶点。将与第一个顶点相连。
turtle.end_poly()
# 返回最后记录的多边形。
handForm = turtle.get_poly()
turtle.register_shape(name, handForm)
def Init():
global secHand, minHand, hurHand, printer
# 重置Turtle指向北
turtle.mode("logo")
# 建立三个表针Turtle并初始化
mkHand("secHand", 135)
mkHand("minHand", 125)
mkHand("hurHand", 90)
secHand = turtle.Turtle()
secHand.shape("secHand")
minHand = turtle.Turtle()
minHand.shape("minHand")
hurHand = turtle.Turtle()
hurHand.shape("hurHand")
for hand in secHand, minHand, hurHand:
hand.shapesize(1, 1, 3)
hand.speed(0)
# 建立输出文字Turtle
printer = turtle.Turtle()
# 隐藏画笔的turtle形状
printer.hideturtle()
printer.penup()
def SetupClock(radius):
# 建立表的外框
turtle.reset()
turtle.pensize(7)
for i in range(60):
Skip(radius)
if i % 5 == 0:
turtle.forward(20)
Skip(-radius - 20)
Skip(radius + 20)
if i == 0:
turtle.write(int(12), align="center", font=("Courier", 14, "bold"))
elif i == 30:
Skip(25)
turtle.write(int(i/5), align="center", font=("Courier", 14, "bold"))
Skip(-25)
elif (i == 25 or i == 35):
Skip(20)
turtle.write(int(i/5), align="center", font=("Courier", 14, "bold"))
Skip(-20)
else:
turtle.write(int(i/5), align="center", font=("Courier", 14, "bold"))
Skip(-radius - 20)
else:
turtle.dot(5)
Skip(-radius)
turtle.right(6)
def Week(t):
week = ["星期一", "星期二", "星期三",
"星期四", "星期五", "星期六", "星期日"]
return week[t.weekday()]
def Date(t):
y = t.year
m = t.month
d = t.day
return "%s %d%d" % (y, m, d)
def Tick():
# 绘制表针的动态显示
t = datetime.today()
second = t.second + t.microsecond * 0.000001
minute = t.minute + second / 60.0
hour = t.hour + minute / 60.0
secHand.setheading(6 * second)
minHand.setheading(6 * minute)
hurHand.setheading(30 * hour)
turtle.tracer(False)
printer.forward(65)
printer.write(Week(t), align="center",
font=("Courier", 14, "bold"))
printer.back(130)
printer.write(Date(t), align="center",
font=("Courier", 14, "bold"))
printer.home()
turtle.tracer(True)
# 100ms后继续调用tick
turtle.ontimer(Tick, 100)
def main():
# 打开/关闭龟动画,并为更新图纸设置延迟。
turtle.tracer(False)
Init()
SetupClock(160)
turtle.tracer(True)
Tick()
turtle.mainloop()
if __name__ == "__main__":
main()
效果:
原文参考:
http://k.sina.com.cn/article_6080368657_v16a6b101101901261z.html
https://blog.csdn.net/weixin_39593961/article/details/111114802
https://www.cnblogs.com/chen0307/articles/9645138.html
原文始发于微信公众号(Hacking黑白红):python代码画出“冰墩墩”和“时钟”(附源码)
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