How to set up windows desktop wallpaper in Python

This article mainly introduces how to set windows desktop wallpaper using Python. This article provides the implementation code directly. if you need a friend, you can change the wallpaper every day.

#-*-Coding: UTF-8-*-from _ future _ import unicode_literalsimport Imageimport datetimeimport win32gui, win32con, win32apiimport refrom HttpWrapper import SendRequestStoreFolder = "c: \ dayImage "def setWallpaperFromBMP (imagepath): k = win32api. regOpenKeyEx (win32con. HKEY_CURRENT_USER, "Control Panel \ Desktop", 0, win32con. KEY_SET_VALUE) win32api. regSetValueEx (k, "WallpaperStyle", 0, win32con. REG_SZ, "2") #2 stretch to adapt to the desktop, 0 desktop center win32api. regSetValueEx (k, "TileWallpaper", 0, win32con. REG_SZ, "0") win32gui. systemParametersInfo (win32con. SPI_SETDESKWALLPAPER, imagepath, 1 + 2) def setWallPaper (imagePath): "" Given a path to an image, convert it to bmp and set it as wallpaper "bmp Image = image. open (imagePath) newPath = StoreFolder + '\ mywallpaper.bmp' BMP image. save (newPath, "BMP") setWallpaperFromBMP (newPath) def getPicture (): url = "http://photography.nationalgeographic.com/photography/photo-of-the-day/" h = SendRequest (url) if h. getSource (): r = re. findall ('
Download ', h. getSource () if r: return SendRequest (r [0]). getSource () else: print "an error occurred while parsing the image address. check whether the regular expression is correct." return Nonedef setWallpaperOfToday (): img = getPicture () if img: path = StoreFolder + "\ % s.jpg" % datetime. date. today () f = open (path, "wb") f. write (img) f. close () setWallPaper (path) setWallpaperOfToday () print 'wallpaper set OK! '

The httpwrapper is an http access encapsulation I wrote:

#! /Usr/bin/env python #-*-coding: UTF-8-*-# authorization # Name: Encapsulation of http access # Author: qianlifeng # Created: 10-02-2012 # encode import base64import urllibimport urllib2import timeimport reimport sysclass SendRequest: "webpage request enhancement class SendRequest (' http://xxx.com ', Data = dict, type = 'post', auth = 'base', user = 'XXX', password = 'XXX ') "def _ init _ (self, url, data = None, method = 'get', auth = None, user = None, password = None, cookie = None, ** header): "" url: requested url. The value of date cannot be blank. The value must be the dictionary method: Get or post. the default value is Get auth: 'base' or 'cookier' user: username used for base authentication password used for base authentication cookie: cookie included in the request, usually used for other Authentication Header information after logon: e.g. referer = 'www .sina.com.cn '"" self. url = Url self. data = data self. method = method self. auth = auth self. user = user self. password = password self. cookie = cookie if 'referer' in header: self. referer = header [referer] else: self. referer = None if 'user-agent' in header: self. user_agent = header [user-agent] else: # self. user_agent = 'mozilla/5.0 (Windows NT 5.1; rv: 8.0) Gecko/20100101 Firefox/8.0 'self. user_agent = 'mozilla/5.0 (iPhone; U; CPU iPhone OS 3_0 like Mac OS X; en-us) AppleWebKit/528.18 (KHTML, like Gecko) Version/4.0 Mobile/7A341 Safari/528.16 'self. _ SetupRequest () self. _ SendRequest () def _ SetupRequest (self): if self. url is None or self. url = '': raise 'url cannot be blank! '# If self. method. lower () = 'Post': self. req = urllib2.Request (self. url, urllib. urlencode (self. data) elif self. method. lower () = 'get': if self. data = None: self. req = urllib2.Request (self. url) else: self. req = urllib2.Request (self. url + '? '+ Urllib. urlencode (self. data) # set the authentication information if self. auth = 'base': if self. user = None or self. password = None: raise 'The user or password was not given! 'Else: auth_info = base64.encodestring (self. user + ':' + self. password ). replace ('\ n', '') auth_info = 'basic' + auth_info self. req. add_header ("Authorization", auth_info) elif self. auth = 'cookies': if self. cookie = None: raise 'The cookie was not given! 'Else: self. req. add_header ("Cookie", self. cookie) if self. referer: self. req. add_header ('referer', self. referer) if self. user_agent: self. req. add_header ('User-agent', self. user_agent) def _ SendRequest (self): try: self. res = urllib2.urlopen (self. req) self. source = self. res. read () self. code = self. res. getcode () self. head_dict = self.Res.info (). dict self. res. close () handle T: print "Error: HttpWrapper => _ SendRequest", sys. exc_info () [1] def GetResponseCode (self): "gets the status code returned by the server (200 indicates success, 404 page does not exist)" return self. code def GetSource (self): "to obtain the source code of the webpage. after decoding, use" "if" source "in dir (self): return self. source return u''' def GetHeaderInfo (self): "u' gets the response header information '" "return self. head_dict def GetCookie (self): "Get the Cookie returned by the server, which is generally used for subsequent login operations" if 'set-cookies' in self. head_dict: return self. head_dict ['set-cooker'] else: return None def GetContentType (self): "returned type" if 'content-type' in self. head_dict: return self. head_dict ['content-type'] else: return None def GetCharset (self): "try to get the webpage code. if not, return None" contentType = self. getContentType () if contentType is not None: index = contentType. find ("charset") if index> 0: return contentType [index + 8:] return None def GetExpiresTime (self ): "get webpage Expiration Time" if 'expires' in self. head_dict: return self. head_dict ['expires'] else: return None def GetServerName (self): "get server Name" if 'server' in self. head_dict: return self. head_dict ['server'] else: return None _ all _ = [SendRequest,] if _ name _ = '_ main __': B = SendRequest (" http://www.baidu.com ") Print B. GetSource ()