head first python download

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python-crawler: Take QQ number in the group member information into the database, and the QQ avatar download saved to the folder, the image named QQ number (example 3)

=self.get_all_group ()For I in All_group:Self.get_group_info (i)#实例化类 parameter passed as a cookieQ=qqgroup (' pgv_pvid=1745803612; pgv_pvi=9485686784; Rk=vrzxxdy1y7; _qpsvr_localtk=0.8876927078641847; pgv_si=s3971407872; PTISP=CNC; PTCZ=E42F943C39B23E3D7A94D9DEAC0DE69388506BBB9B09000F197B8681624F70AC; uin=o0106148088; [Email protected]; pt2gguin=o0106148088; p_uin=o0106148088; Pt4_token=vrwh5lwxxuae0oaji5dr-xet8f13t5oheqfwvi3cjjq_; P_skey=spanebpdwjmfagplmvt-msrmpteypnpykjrjo80kxqy_ ')Q.mian ()

Python bulk download Baidu paste post pictures

Bulk Download all the pictures posted in a post, or just download a page of pictures.#!/usr/bin/env Python3ImportReImporturllib.requestclassdowntiebaimg:def __init__(self, url): Self.url=URLdefgetimglinks (self): response=Urllib.request.urlopen (self.url) pattern= Re.compile (r'', Re. S) Imglinks= Re.findall (Pattern, Response.read (). Decode ('Utf-8')) returnimglinksdefSaveimgs (Self, path='./', pn=

Use Python to implement Youku video batch download function instance

In the previous period due to the need to collect video data, I have a Youku video batch download program. Although the things are simple, but very practical, take out to share to everyone.   Version: python2.7+beautifulsoup3.2.1 Import urllib,urllib2,sys,osfrom beautifulsoup import beautifulsoupimport itertools,reurl_i =1pic_num = # Self-defined quote format conversion function Def _EN_TO_CN (str): obj = itertools.cycle ([' "', '" ']) _obj = Lambda

Python Learning Notes (11)--Crawler Download Comics pictures

(imgstart2[0]) -RangeMax = Int (imgstart2[0]) +Int (pagenums[0]) thePagenums =Int (pagenums[0]) - #print (rangemin)Wuyi #print (RangeMax) the #print (Type (rangemin)) - #open each page and download the folder that you saved to the name. Wu Print("currently downloading:"+booknames[i])#give the download a hint book name - forJinchRange (pagenums): AboutUrlimg ="http://pic.taov5.com/1

There are three ways to download files using Python

In Python development, the most common way to download files is to use the Urllib or URLLIB2 module via HTTP. Of course you can also use Ftplib to download files from the FTP site. In addition, Python provides another way to requests. Here's a look at three ways to download

Python Download Lazy people library JavaScript effects

This is a simple Python script, the main download from the Lazy library JavaScript effect template, in the script used gevent This third-party library, the use of the need to install first. #!/usr/bin/python#-*-coding:utf-8-*-import urllib,os,sysimport gevent,refrom gevent import monkeyfrom BS4 import Beau TifulSoupgevent.monkey.patch_socket () "Description:pyth

Python's fast-paced Chinese web novel download script

1.JavaScript encryption What's the most annoying:-( 1). Eval an immediate invocation of a function that does not depend on an external variable it's naïve to see me nodejs to kill you!2). Authentication of HTTP Requests first try referer,"cookies" is not as important as you think. "3). Curl and each command-line tool handle text very handy.4). But Python doesn't have a few more lines. 2.Requests efficiency is much better than lxml himself.3.progressb

Getting started with Python 002 bulk download images from Web links

We often need to download a lot of favorite pictures on the page, but facing dozens of or even hundreds of pictures, one to save as a must be a bad experience.We can use the Urllib package to obtain the HTML source code, and then the regular expression to the matching image link into a list, using a for loop to download the list of links in sequence.ImportReImportUrlliba= Raw_input ("Please input a URL:") s

How to download a picture in Python

How to download a picture in Python The main tool to use here is the requests tool, which needs to be installed before it can be used, which is derived from the urllib Library, but is better than it. Most people choose it when they are making reptiles, which is a good choice. For example download Http://p1.pstatp.com/large/4af100050861e28b06ca This pictur

Python implementation of 115 network disk automatic Download method _python

This article describes the Python implementation of the 115 network disk automatic download method. Share to everyone for your reference. The implementation methods are as follows: The 1.txt in the instance is the page http://bbs.pediy.com/showthread.php?t=144788 Save as 1.txt By copying every 3 seconds a download link to the pasteboard, the copy will automatic

Sinsing personally wrote 11 python material, free of points download, I hope to help you

It took me about half a year to tidy up a set of Python data, I have unified into the format of the PDF document, I hope to help you, if not help, are free points download Austria. Here is my python column: dot i go to Python download column, if the left address crashes, the

How to download and install Python

GitHub Blog PortalCSDN Blog PortalHow to download the first step of installing Python:To download the Python version on the Python website, you need to download the corresponding version (see whether you are a 32-bit or 64-bit operating system in the computer-properties) and

Download the Python script for the physics article

change from Noselectrow to Selectedrow. The relevant code is as follows:function hightlightrowaction (rowid) { var thisrow = $ ("#" +rowid); if ($ (Thisrow). Hasclass ("Selectedrow")) { $ (thisrow). Removeclass ("Selectedrow"); $ (Thisrow). addclass ("Noselectrow"); Else { $ (thisrow). addclass ("Selectedrow"); $ (Thisrow). Removeclass ("Noselectrow");} }View CodeBut sometimes the class did not change after the check, it seems a bit of a problem, still

Python implementation crawlers download Cartoon examples

This article describes how to use python to download cartoons by Crawlers. parse the cartoon resources of Youxia. the code for downloading all its cartoon chapters is as follows: #! /Usr/bin/python3.2Import OS, socketImport urllibImport urllib. request, threading, timeImport re, sysGlobal manhuaweb, weburl, floder, chapterbegin, currentthreadnum, threadcount, mutex, mutex2 Weburl =''Floder =''Chapterbegin

Three styles of Python Web download not completed

=download_many (POP20_CC)Elapsed=time.time ()-t1msg= ' \n{} flags download in {:. 2f}s 'Print (Msg.format (count,elapsed))if __name__ = = ' __main__ ':Main_n (Download_many)#BD BR CD CN DE EG ET ID in IR jpmx NG PH PK RU TE TR US VN# Flags Download in 8.57s#concurrent. Futures module DownloadFrom concurrent import FuturesImport OSImport timeImport requestsImport SysMax_workers = 20POP20_CC = (' CN in US ID

Selenium+python Automation 79-File Download (SendKeys)

ObjectiveFile download time will pop up a download option box, this frame is not located, some elements are destined not to be able to locate it does not matter, when there is no mouse, we can use the keyboard shortcut keys to complete the operation.SendKeys Library is a professional handling of keyboard events, so here need to use SendKeys to solveFirst, download

Python crawler's scrapy file download

() -URL =response.urljoin (HREF) +Example =matplotlib () -example['File_urls'] =[url] + returnExamplepipelines.py1 class Myfileplipeline (filespipeline): 2 def File_path (self, request, Response=none, info=None):3 path = Urlparse ( Request.url). Path4 return join (basename (dirname (path)), basename (path))settings.py1 item_pipelines = {2 'weidashang.pipelines.MyFilePlipeline' : 1,3}4'examples_src'items.pyclass matplotlib (Item): = field () = field ()run.py

Selenium+python Automation 79-File Download (SendKeys) "Reprint"

ObjectiveFile download time will pop up a download option box, this frame is not located, some elements are destined not to be able to locate it does not matter, when there is no mouse, we can use the keyboard shortcut keys to complete the operation.SendKeys Library is a professional handling of keyboard events, so here need to use SendKeys to solveFirst, download

How Python implements bulk download of images

The example in this article describes how Python implements bulk download images. Share to everyone for your reference. The implementation method is as follows: #!/usr/bin/env python#-*-coding:utf-8-*-' #Filename:d ownload_file.pyimport os,sysimport reimport urllibimport Urllib2base_url = ' xxx ' Array_url = list () Pic_url = List () Inner_url = List () def get_

Python implements a simple HTTP server (supports file upload and download)

1. Python built-in moduleSimpleHTTPServer (支持下载功能)Under the corresponding working directory, run the command python-mSimpleHTTPServer即可把当前目录下以共享服务的形式共享出去。External access can be accessed by accessing: HTTP://IP: Port number (default port is 8000)Port can be specified : SimpleHTTPServer8081 python-m2. Woof moduleHttp://www.home.unix-ag.org/simon/woof.html3, droopy

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