55 lines
1.4 KiB
Python
55 lines
1.4 KiB
Python
# -*- coding: utf-8 -*-
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import re
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import stdnum.isbn
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import ox
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import ox.iso
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def to_isbn13(isbn):
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try:
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isbn = stdnum.isbn.validate(isbn, True)
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if isbn[:2] != '97':
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isbn = None
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except:
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isbn = None
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if isbn == '9781111111113':
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isbn = None
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return isbn
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def normalize_isbn(value):
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return ''.join([s for s in value if s.isdigit() or s == 'X'])
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def find_isbns(text):
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if isinstance(text, bytes):
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text = text.decode()
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matches = re.compile('\d[\d\-X\u2013–\ ]+').findall(text)
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matches = [normalize_isbn(value) for value in matches]
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matches = [to_isbn13(value) for value in matches]
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matches = list(set([value for value in matches if value]))
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return matches
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def get_language(lang):
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return ox.iso.codeToLang(lang.split('-')[0]) or lang
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def decode_html_data(data):
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if isinstance(data, dict):
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for key in data:
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data[key] = decode_html_data(data[key])
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elif isinstance(data, list):
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data = [decode_html_data(v) for v in data]
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elif isinstance(data, str):
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data = ox.decode_html(data)
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return data
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def strip_tags_data(data):
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if isinstance(data, dict):
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for key in data:
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data[key] = strip_tags_data(data[key])
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elif isinstance(data, list):
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data = [strip_tags_data(v) for v in data]
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elif isinstance(data, str):
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data = ox.strip_tags(data)
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return data
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