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1"""
2This module provides the base implementation for the :module:`re2` backend.
4WARNING: The *pathspec._backends.re2* package is not part of the public API. Its
5contents and structure are likely to change.
6"""
7from __future__ import annotations
9from typing import (
10 Optional)
12try:
13 import re2
14 re2_error = None
15except ModuleNotFoundError as e:
16 re2 = None
17 re2_error = e
19re2_error: Optional[ModuleNotFoundError]
20"""
21*re2_error* (:class:`ModuleNotFoundError` or :data:`None`) is the re2 import
22error.
23"""