一个用NationalGeographic每日图片做桌面的脚本

最新推荐文章于 2021-02-09 22:09:35 发布

最新推荐文章于 2021-02-09 22:09:35 发布 · 231 阅读

文章标签：

#脚本 #OS #Python #Ubuntu #CGI

本文介绍了一个使用Python编写的脚本，该脚本能够自动从National Geographic每日一图获取图片并将其设置为桌面壁纸。脚本针对Windows和Ubuntu进行了优化，简化了壁纸更换的过程。

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自己写的. python. 一开始是在Windows上运行, windows比较烦就烦在作为桌面的图片还得是BMP的, 这样还得装个python的PIL库来转换. 而且设置也相对麻烦. 最近在公司的另一台机器是ubuntu, 而在gnome上不仅可以直接用jpg文件, 设置也是一行命令就搞掂. 方便. """ Set the wallpaper as the picture got from national geographic picture of the day by xpwang@bea.com FIXME: Needs to set the registry to keep the wallpaper setting after restart system """ import ctypes import calendar import urllib import socket import os import time STOREDIR = os.path.expanduser("~") + '/wallpaper/pod/' DOWNLOADED = 0 def setWallPaper(imagePath): if os.name=="nt": """Given a path to an image, convert it to bmp and set it as wallpaper""" bmpImage = Image.open(imagePath) newPath = STOREDIR + 'mywallpaper.bmp' bmpImage.save(newPath, "BMP") setWallpaperFromBMP(newPath) elif os.name=="posix": try: os.system("gconftool-2 -t string -s /desktop/gnome/background/picture_filename \""+imagePath+"\" -s /desktop/gnome/background/picture_options stretched") except: os.system("dcop kdesktop KBackgroundIface setWallpaper \""+imagePath+"\" 7") def getPicture(): try: sock = urllib.urlopen("<a href="http://lava.nationalgeographic.com/cgi-bin/pod/PhotoOfTheDay.cgi")">http://lava.nationalgeographic.com/cgi-bin/pod/PhotoOfTheDay.cgi")</a> htmlSource = sock.read() sock.close() pos1 = htmlSource.find('Enlarge</a>') pos2 = htmlSource.find('Wallpaper</a>') page2 = htmlSource[pos1+50:pos2-2] pageurl = '<a href="http://photography.nationalgeographic.com'+page2">http://photography.nationalgeographic.com'+page2</a> print pageurl sock = urllib.urlopen(pageurl) htmlSource = sock.read() sock.close() pos1 = htmlSource.find('art-icon-wallpaper-1280.gif') pos2 = htmlSource.find('1280 x 1024 pixels') filename = htmlSource[pos1+42:pos2-2] print filename fileurl = '<a href="http://photography.nationalgeographic.com'+filename">http://photography.nationalgeographic.com'+filename</a> onlyfile = filename[filename.rfind("/")+1:]; print onlyfile fname = STOREDIR + onlyfile if not os.path.exists(fname): print 'file not retrieved' urllib.urlretrieve(fileurl, fname) print 'got the picture from ' + fileurl else: print 'The file is retrieved' return fname except Error: print "fail to getting picture of ",yy,mm,dd pass return fname def setWallpaperOfToday(): #filename = getPicture() filename = getPicture() print 'the filename is ' + filename setWallPaper(filename) def setWallpaperByDate(yy,mm,dd): filename = getPictureByDate(yy,mm,dd) setWallPaper(filename) def prepare(): #prepare the directory if not os.path.exists(STOREDIR): print 'going to make dir ' + STOREDIR os.makedirs(STOREDIR) print 'prepare done ...' prepare() setWallpaperOfToday() print 'Wallpaper set ok!' <img src="http://c.services.spaces.live.com/CollectionWebService/c.gif?cid=-7639948550247457024&page=RSS%3a+%e4%b8%80%e4%b8%aa%e7%94%a8NationalGeographic%e6%af%8f%e6%97%a5%e5%9b%be%e7%89%87%e5%81%9a%e6%a1%8c%e9%9d%a2%e7%9a%84%e8%84%9a%e6%9c%ac&referrer=" width="1px" height="1px" border="0" alt=""><img style="position:absolute" alt="" width="0px" height="0px" src="http://c.live.com/c.gif?NC=31263&NA=1149&PI=73329&RF=&DI=3919&PS=85545&TP=seasonsme.spaces.live.com&GT1=seasonsme">