Set windows desktop wallpaper in python

Change a wallpaper every day and make a good mood every day.
 
#-*-Coding: UTF-8 -*-

From _ future _ import unicode_literals
Import Image
Import datetime
Import win32gui, win32con, win32api
Import re
From HttpWrapper import SendRequest

StoreFolder = "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 fit desktop, 0 desktop Center
Win32api. RegSetValueEx (k, "TileWallpaper", 0, win32con. REG_SZ, "0 ")
Win32gui. SystemParametersInfo (win32con. spi_set1_wallpaper, 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 ('<div class = "download_link"> <a href = "(.*?) "> 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 None

Def 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 -*-
#-------------------------------------------------------------------------------
# Name: encapsulation of http access
#
# Author: qianlifeng
#
# Created: 10-02-2012
#-------------------------------------------------------------------------------

Import base64
Import urllib
Import urllib2
Import time
Import re
Import sys

Class SendRequest:
"""
Webpage request Enhancement
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: the requested url. It cannot be blank.
Date: the content to be post. It must be a dictionary.
Method: Get or Post. The default value is Get.
Auth: 'base' or 'cooker'
User: user name used for base authentication
Password: password used for base authentication
Cookie: the cookie attached to the request. It is generally used for post-login authentication.
Other header information:
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/123456'
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! '

# Access method settings
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 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 = 'cooker ':
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 ()
Except t:
Print "Error: HttpWrapper => _ SendRequest", sys. exc_info () [1]

Def GetResponseCode (self ):
"""
Get the status code returned by the server (200 indicates success, and 404 page does not exist)
"""
Return self. code

Def GetSource (self ):
"""
Obtain the webpage source code, which must be decoded before use
"""
If "source" in dir (self ):
Return self. source
Return u''

Def GetHeaderInfo (self ):
"""
U'get Response Header information'
"""
Return self. head_dict

Def GetCookie (self ):
"""
Obtain 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 ):
"""
Return 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 None is not returned
"""
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 the webpage expiration time
"""
If 'expires' in self. head_dict:
Return self. head_dict ['expires']
Else:
Return None

Def GetServerName (self ):
"""
Get the 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.bkjia.com ")
Print B. GetSource ()

 

 

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