| """Sentinel class for constants with useful reprs""" | |
| # Copyright (c) IPython Development Team. | |
| # Distributed under the terms of the Modified BSD License. | |
| from __future__ import annotations | |
| import typing as t | |
| class Sentinel: | |
| def __init__(self, name: str, module: t.Any, docstring: str | None = None) -> None: | |
| self.name = name | |
| self.module = module | |
| if docstring: | |
| self.__doc__ = docstring | |
| def __repr__(self) -> str: | |
| return str(self.module) + "." + self.name | |
| def __copy__(self) -> Sentinel: | |
| return self | |
| def __deepcopy__(self, memo: t.Any) -> Sentinel: | |
| return self | |