Python get all the contents from a website to html file

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攒了一身酷
攒了一身酷 2021-01-28 17:50

someone please help, i want to transfer all to contents from url to a html file can someone help me please? I have to use user-agent too!

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  • 2021-01-28 18:12

    because I don't know what site you need scrape so I say a few wasy

    if site contains JS frontend and for laoding needed waiting then I recommend you use requests_html module which has method for rendering content

    from requests_html import HTMLSession
    
    url = "https://some-url.org"
    
    with HTMLSession() as session:
        response = session.get(url)
        response.html.render() #  rendering JS code
        content = response.html.html #  full content
    

    if site doesn't use JS for frontent then requests module is really good choice for you

    import requests
    
    url = "https://some-url.org"
    
    response = requests.get(url)
    content = response.content #  html content in bytes()
    

    else you can use selenium webdriver but it works few slowly for python

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  • 2021-01-28 18:21

    Welcome to SO, when you ask a question you need to submit the code that you have tried, here's where you can learn to ask a question properly. Regarding your question, when you say "I want to transfer all to contents from url to a html file" I am assuming you just want to read the page source and save it in a file.

    import requests as r
    from bs4 import BeautifulSoup
    
    data = r.get("http://example.com", headers={'User-Agent': 'Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:47.0) Gecko/20100101 Firefox/47.0')
    soup = BeautifulSoup(data.text)
    
    file = open('myfile.html', 'w')
    file.writelines(soup)
    file.close()
    

    if you get an error called TypeError: write() argument must be str, not Tag, just typecast soup to string.

    file.writelines(str(soup))
    
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