up

server/.venv/lib/python3.11/site-packages/setuptools/_reqs.py

@@ -1,26 +1,9 @@
-from __future__ import annotations
+import setuptools.extern.jaraco.text as text
 
-from collections.abc import Iterable, Iterator
-from functools import lru_cache
-from typing import TYPE_CHECKING, Callable, TypeVar, Union, overload
-
-import jaraco.text as text
-from packaging.requirements import Requirement
-
-if TYPE_CHECKING:
-    from typing_extensions import TypeAlias
-
-_T = TypeVar("_T")
-_StrOrIter: TypeAlias = Union[str, Iterable[str]]
+from pkg_resources import Requirement
 
 
-parse_req: Callable[[str], Requirement] = lru_cache()(Requirement)
-# Setuptools parses the same requirement many times
-# (e.g. first for validation than for normalisation),
-# so it might be worth to cache.
-
-
-def parse_strings(strs: _StrOrIter) -> Iterator[str]:
+def parse_strings(strs):
     """
     Yield requirement strings for each specification in `strs`.
 
@@ -29,14 +12,8 @@ def parse_strings(strs: _StrOrIter) -> Iterator[str]:
     return text.join_continuation(map(text.drop_comment, text.yield_lines(strs)))
 
 
-# These overloads are only needed because of a mypy false-positive, pyright gets it right
-# https://github.com/python/mypy/issues/3737
-@overload
-def parse(strs: _StrOrIter) -> Iterator[Requirement]: ...
-@overload
-def parse(strs: _StrOrIter, parser: Callable[[str], _T]) -> Iterator[_T]: ...
-def parse(strs: _StrOrIter, parser: Callable[[str], _T] = parse_req) -> Iterator[_T]:  # type: ignore[assignment]
+def parse(strs):
     """
-    Replacement for ``pkg_resources.parse_requirements`` that uses ``packaging``.
+    Deprecated drop-in replacement for pkg_resources.parse_requirements.
     """
-    return map(parser, parse_strings(strs))
+    return map(Requirement, parse_strings(strs))