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30 lines
784 B
Python
30 lines
784 B
Python
"""Yet another implementation of bunch
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attribute-access of items on a dict.
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"""
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# Copyright (c) Jupyter Development Team.
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# Distributed under the terms of the Modified BSD License.
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from __future__ import annotations
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from typing import Any
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class Bunch(dict): # type:ignore[type-arg]
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"""A dict with attribute-access"""
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def __getattr__(self, key: str) -> Any:
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try:
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return self.__getitem__(key)
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except KeyError as e:
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raise AttributeError(key) from e
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def __setattr__(self, key: str, value: Any) -> None:
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self.__setitem__(key, value)
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def __dir__(self) -> list[str]:
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# py2-compat: can't use super because dict doesn't have __dir__
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names = dir({})
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names.extend(self.keys())
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return names
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