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- """
- webencodings.mklabels
- ~~~~~~~~~~~~~~~~~~~~~
- Regenarate the webencodings.labels module.
- :copyright: Copyright 2012 by Simon Sapin
- :license: BSD, see LICENSE for details.
- """
- import json
- try:
- from urllib import urlopen
- except ImportError:
- from urllib.request import urlopen
- def assert_lower(string):
- assert string == string.lower()
- return string
- def generate(url):
- parts = ['''\
- """
- webencodings.labels
- ~~~~~~~~~~~~~~~~~~~
- Map encoding labels to their name.
- :copyright: Copyright 2012 by Simon Sapin
- :license: BSD, see LICENSE for details.
- """
- # XXX Do not edit!
- # This file is automatically generated by mklabels.py
- LABELS = {
- ''']
- labels = [
- (repr(assert_lower(label)).lstrip('u'),
- repr(encoding['name']).lstrip('u'))
- for category in json.loads(urlopen(url).read().decode('ascii'))
- for encoding in category['encodings']
- for label in encoding['labels']]
- max_len = max(len(label) for label, name in labels)
- parts.extend(
- ' %s:%s %s,\n' % (label, ' ' * (max_len - len(label)), name)
- for label, name in labels)
- parts.append('}')
- return ''.join(parts)
- if __name__ == '__main__':
- print(generate('http://encoding.spec.whatwg.org/encodings.json'))
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