27 lines
664 B
Python
27 lines
664 B
Python
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# flake8: noqa: F405
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from functools import * # noqa: F403
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from .compat_utils import passthrough_module
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passthrough_module(__name__, 'functools')
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del passthrough_module
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try:
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cache # >= 3.9
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except NameError:
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cache = lru_cache(maxsize=None)
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try:
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cached_property # >= 3.8
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except NameError:
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class cached_property:
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def __init__(self, func):
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update_wrapper(self, func)
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self.func = func
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def __get__(self, instance, _):
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if instance is None:
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return self
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setattr(instance, self.func.__name__, self.func(instance))
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return getattr(instance, self.func.__name__)
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