Python Setup implementation code for Windows desktop wallpaper

The code is as follows:

#-*-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拉伸适应桌面, 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
"""
Bmpimage = Image.open (ImagePath)
NewPath = Storefolder + ' \\mywallpaper.bmp '
Bmpimage.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 "Error resolving picture address, please check if 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! '

One of the Httpwrapper I wrote was the encapsulation of an HTTP access:

The code is as follows:

#!/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:
"""
Web 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, cannot be empty
Date: The content that needs to be post, must be a dictionary
Method:get or Post, default to Get
Auth: ' base ' or ' cookie '
User: Username for base authentication
Password: password for base authentication
Cookie: The cookie that accompanies the request and is generally used for authentication after login
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/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 empty! '

#访问方式设置
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))

#设置认证信息
if Self.auth = = ' base ':
if Self.user = = None or Self.password = = None:
Raise ' The user or password is 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 = = ' Cookie ':
if Self.cookie = = None:
Raise ' The cookie is 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
Print "Error:httpwrapper=>_sendrequest", Sys.exc_info () [1]

def getresponsecode (self):
"""
Get the status code returned by the server (200 for success, 404 for Page Not present)
"""
Return Self.code

def getsource (self):
"""
Get the page source code, need to decode after using
"""
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):
"""
A cookie returned by the server, typically used to log in for subsequent operations
"""
If ' Set-cookie ' in self.head_dict:
Return self.head_dict[' Set-cookie ']
Else
Return None

def getcontenttype (self):
"""
Get 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 encoding of the Web page
If not returned to 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 Web page 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.baidu.com")
Print B.getsource ()

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