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- # flake8: noqa
- try:
- from .utils_py3 import __aenter__
- from .utils_py3 import __aexit__
- from .utils_py3 import __aiter__
- from .utils_py3 import __anext__
- from .utils_py3 import __await__
- from .utils_py3 import await_
- except (ImportError, SyntaxError):
- await_ = None
- def identity(obj):
- return obj
- class cached_property(object):
- def __init__(self, func):
- self.func = func
- def __get__(self, obj, cls):
- if obj is None:
- return self
- value = obj.__dict__[self.func.__name__] = self.func(obj)
- return value
|
