43 lines
1.5 KiB
Python
43 lines
1.5 KiB
Python
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from ox.cache import read_url
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from ox import find_re, strip_tags
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import re
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base = 'http://www.lookupbyisbn.com'
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def get_data(isbn):
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r = {}
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url = '%s/Search/Book/%s/1' % (base, isbn)
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data = read_url(url).decode('utf-8')
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m = re.compile('href="(/Lookup/Book/[^"]+?)"').findall(data)
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if m:
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ids = m[0].split('/')
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r['isbn'] = ids[-2]
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r['asin'] = ids[-3]
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url = '%s%s' % (base, m[0])
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data = read_url(url).decode('utf-8')
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r["title"] = find_re(data, "<h2>(.*?)</h2>")
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keys = {
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'author': 'Author(s)',
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'publisher': 'Publisher',
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'date': 'Publication date',
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'edition': 'Edition',
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'binding': 'Binding',
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'volume': 'Volume(s)',
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'pages': 'Pages',
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}
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for key in keys:
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r[key] = find_re(data, '<span class="title">%s:</span>(.*?)</li>'% re.escape(keys[key]))
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if r[key] == '--':
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r[key] = ''
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if key == 'pages' and r[key]:
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r[key] = int(r[key])
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desc = find_re(data, '<h2>Description:<\/h2>(.*?)<div ')
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desc = desc.replace('<br /><br />', ' ').replace('<br /> ', ' ').replace('<br />', ' ')
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r['description'] = strip_tags(desc).strip()
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if r['description'] == u'Description of this item is not available at this time.':
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r['description'] = ''
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r['cover'] = find_re(data, '<img src="(.*?)" alt="Book cover').replace('._SL160_', '')
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return r
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