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According to the docs '__init__' is only called automatically if '__new__' returns an instance of the original class.
20 lines
458 B
Python
20 lines
458 B
Python
# encoding: utf-8
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from __future__ import unicode_literals
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import re
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class LazyLoadExtractor(object):
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_module = None
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@classmethod
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def ie_key(cls):
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return cls.__name__[:-2]
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def __new__(cls, *args, **kwargs):
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mod = __import__(cls._module, fromlist=(cls.__name__,))
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real_cls = getattr(mod, cls.__name__)
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instance = real_cls.__new__(real_cls)
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instance.__init__(*args, **kwargs)
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return instance
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