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from __future__ import annotations
from typing import TYPE_CHECKING
import pytest
from sphinx.testing.util import etree_parse
if TYPE_CHECKING:
from collections.abc import Callable, Iterator
from pathlib import Path
from xml.etree.ElementTree import ElementTree
_etree_cache: dict[Path, ElementTree] = {}
def _parse(path: Path) -> ElementTree:
if path in _etree_cache:
return _etree_cache[path]
_etree_cache[path] = tree = etree_parse(path)
return tree
@pytest.fixture(scope='package')
def cached_etree_parse() -> Iterator[Callable[[Path], ElementTree]]:
yield _parse
_etree_cache.clear()
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