How do I download a file over HTTP using Python?

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感动是毒
感动是毒 2020-11-21 07:17

I have a small utility that I use to download an MP3 file from a website on a schedule and then builds/updates a podcast XML file which I\'ve added to iTunes.

The te

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  •  日久生厌
    2020-11-21 07:46

    One more, using urlretrieve:

    import urllib
    urllib.urlretrieve ("http://www.example.com/songs/mp3.mp3", "mp3.mp3")
    

    (for Python 3+ use import urllib.request and urllib.request.urlretrieve)

    Yet another one, with a "progressbar"

    import urllib2
    
    url = "http://download.thinkbroadband.com/10MB.zip"
    
    file_name = url.split('/')[-1]
    u = urllib2.urlopen(url)
    f = open(file_name, 'wb')
    meta = u.info()
    file_size = int(meta.getheaders("Content-Length")[0])
    print "Downloading: %s Bytes: %s" % (file_name, file_size)
    
    file_size_dl = 0
    block_sz = 8192
    while True:
        buffer = u.read(block_sz)
        if not buffer:
            break
    
        file_size_dl += len(buffer)
        f.write(buffer)
        status = r"%10d  [%3.2f%%]" % (file_size_dl, file_size_dl * 100. / file_size)
        status = status + chr(8)*(len(status)+1)
        print status,
    
    f.close()
    

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