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Make the utility classes function available in calibre
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@ -33,6 +33,12 @@ from polyglot.builtins import unicode_type, string_or_bytes, getcwd
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from polyglot.urllib import urlparse, urlsplit
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def classes(classes):
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q = frozenset(classes.split(' '))
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return dict(attrs={
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'class': lambda x: x and frozenset(x.split()).intersection(q)})
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class LoginFailed(ValueError):
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pass
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