download all books in OPDS catalog.

download_opds.py

import urllib2
import os
import urllib, urlparse
import xml.etree.cElementTree as et

e = et.ElementTree(file=urllib2.urlopen('https://standardebooks.org/opds/all')).getroot()

print(e)
print("parsing")
for atype in e.iter('{http://www.w3.org/2005/Atom}link'):

	if atype.get('href') and atype.get('type') == "application/epub+zip" and atype.get('href').split('.')[-1] == 'epub':
		dl_url = "https://standardebooks.org{0}".format(atype.get('href'))
		print(dl_url)

		split = urlparse.urlsplit(dl_url)
		filename = "./" + split.path.split("/")[-1]
		urllib.urlretrieve (dl_url, filename)