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This article introduces the relevant knowledge of "how to solve the picture saved as a TXT file in Python". In the operation of the actual case, many people will encounter such a dilemma, so let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something!

Third-party libraries:

Requests

Parsel

Pdfkit

Development environment:

Version: anaconda5.2.0 (python3.6.5)

Editor: pycharm

The code is as follows:

1. Import tool

Import pdfkitimport requestsimport parsel

two。 Request website

Headers = {"Host": "blog.csdn.net", "Referer": "https://blog.csdn.net/qq_41359265/article/details/102570971"," User-Agent ":" Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/77.0.3865.90 Safari/537.36 ",}

3. Print label string

Html_str = "" Document {article}

4. User information

Cookie = {'Cookie':' uuid_tt_dd=10_6143182820-1560085972444-562851; Hm_ct_6bcd52f51e9b3dce32bec4a3997715ac=6525*1*10_6143182820-1560085972444-562851; Hm_ct_e5ef47b9f471504959267fd614d579cd=6525*1*10_6143182820-1560085972444-562851; Hm_ct_e5ef47b9f471504959267fd614d579cd=6525*1*10_6143182820-1560085972444-562851; Hm_ct_e5ef47b9f471504959267fd614d579cd=6525*1*10_6143182820-1560085972444-562851; Hm_ct_e5ef47b9f471504959267fd614d579cd=6525*1*10_6143182820-1560085972444-562851; Hm_ct_e5ef47b9f471504959267fd614d579cd=6525*1*10_6143182820-1560085972444-562851 Hm_lvt_62052699443da77047734994abbaed1b=1568382389,1568384316; Hm_lvt_26c6581897cb7113caba3941e5aa57b0=1567222806,1569331239; Hm_lvt_e5ef47b9f471504959267fd614d579cd=1569495260,1570722031; UserName=weixin_40327641; UserInfo=5efb72806ec7429fb885f8cf12233b54; UserToken=5efb72806ec7429fb885f8cf12233b54; UserNick=%E5%A1%AB%E5%9D%91%E5%B0%8F%E6%87%B5%E9%80%BC; AU=DA1; BT=1570886763298; 62052699443da77047734994abbaed1b3276411560085972444-562851; Hm_lvt_62052699443da77047734994abbaed1b=1568382389,1568384316; Hm_lvt_26c6581897cb7113caba3941e5aa57b0=1567222806,1569331239; Hm_lvt_e5ef47b9f471504959267fd614d579cd=1569495260,1570722031; UserName=weixin_40327641; UserInfo=5efb72806ec7429fb885f8cf12233b54; UserToken=5efb72806ec7429fb885f8cf12233b54; UserNick=%E5%A1%AB%E5%9D%91%E5%B0%8F%E6%87%B5%E9%80%BC; AU=DA1; BT=1570886763298; 6143182820-1560085972444-562851; notice=1; Hm_lvt_85a6e71063e38ed893de1d8b6a71f5fe=1570889956; Hmbread ctals 85a6e71063e38ed893de1d8b6a71f5feeds 57441Weixiny403276416525110101143182820-1560085972444-562851Hmbread ctals 85a6e71063e38ed893de1d8b6a71f5feeds 57441Weixiny403276416525110101143182820-1560085972444-562851acw_tc=2760823a15710394714692918e17ecbdca6dba528441074c2c8e1ad8ebea5e Announcement=%257B%2522announcementUrl%2522%253A%2522https%253A%252F%252Fblogdev.blog.csdn.net%252Farticle%252Fdetails%252F102605809%2522%252C%2522announcementCount%2522%253A1%252C%2522announcementExpire%2522%253A535744931%257D; firstDie=1; Hm_lvt_6bcd52f51e9b3dce32bec4a3997715ac=1571375632,1571376263,1571474096,1571481979; Hm_lvt_3fc28b5205f6aa5f3b16547ffddad367=1571481982; remove=true; Hm_lpvt_3fc28b5205f6aa5f3b16547ffddad367=1571481988; Humble ctters 3fc28b5205f6aa5f3b16547ffddad36757441Weixiny40327641652511010143182820-1560085972444-562851; acw_sc__v2=5dab061ff4d5b7f68cb6b4fdff578b2c8e4b0add; dc_tos=pzmgx6; Hm_lpvt_6bcd52f51e9b3dce32bec4a3997715ac=1571489323'}

5. Crawl article data and convert it to PDF format

Def get_html (url): # send a request (URL) # responder response = requests.get (url, headers=headers) Cookies=cookie) # text text (string) # encountered anti-scraping # print (response.text) "how to change HTML into PDF format" # extract part of the article sel = parsel.Selector (response.text) # css selector article = sel.css ('article'). Get () title = sel.css (' h2response.text text'). Get () print (title) Print (article) html = html_str.format (article=article) with open (f'{title} .html') Mode='w', encoding='utf-8') as f: f.write (html) # exe file storage path config = pdfkit.configuration (wkhtmltopdf='C:\\ Program Files\\ wkhtmltopdf\\ bin\\ wkhtmltopdf.exe') # change html into pdf file pdfkit.from_file (f'{title} .html', f'{title} .pdf', configuration=config) get_html ('https://blog.csdn.net/nosprings/article/details/102609296')) through pdfkit

Run the code:

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