From 4a52a71956a8d46fcb7294ac71734504bb09bcc2 Mon Sep 17 00:00:00 2001
From: S. Solomon Darnell
Date: Fri, 28 Mar 2025 21:52:21 -0500
Subject: two version of R2R are here

---
 .../pip/_internal/distributions/base.py            | 53 ++++++++++++++++++++++
 1 file changed, 53 insertions(+)
 create mode 100644 .venv/lib/python3.12/site-packages/pip/_internal/distributions/base.py

(limited to '.venv/lib/python3.12/site-packages/pip/_internal/distributions/base.py')

diff --git a/.venv/lib/python3.12/site-packages/pip/_internal/distributions/base.py b/.venv/lib/python3.12/site-packages/pip/_internal/distributions/base.py
new file mode 100644
index 00000000..6e4d0c91
--- /dev/null
+++ b/.venv/lib/python3.12/site-packages/pip/_internal/distributions/base.py
@@ -0,0 +1,53 @@
+import abc
+from typing import TYPE_CHECKING, Optional
+
+from pip._internal.metadata.base import BaseDistribution
+from pip._internal.req import InstallRequirement
+
+if TYPE_CHECKING:
+    from pip._internal.index.package_finder import PackageFinder
+
+
+class AbstractDistribution(metaclass=abc.ABCMeta):
+    """A base class for handling installable artifacts.
+
+    The requirements for anything installable are as follows:
+
+     - we must be able to determine the requirement name
+       (or we can't correctly handle the non-upgrade case).
+
+     - for packages with setup requirements, we must also be able
+       to determine their requirements without installing additional
+       packages (for the same reason as run-time dependencies)
+
+     - we must be able to create a Distribution object exposing the
+       above metadata.
+
+     - if we need to do work in the build tracker, we must be able to generate a unique
+       string to identify the requirement in the build tracker.
+    """
+
+    def __init__(self, req: InstallRequirement) -> None:
+        super().__init__()
+        self.req = req
+
+    @abc.abstractproperty
+    def build_tracker_id(self) -> Optional[str]:
+        """A string that uniquely identifies this requirement to the build tracker.
+
+        If None, then this dist has no work to do in the build tracker, and
+        ``.prepare_distribution_metadata()`` will not be called."""
+        raise NotImplementedError()
+
+    @abc.abstractmethod
+    def get_metadata_distribution(self) -> BaseDistribution:
+        raise NotImplementedError()
+
+    @abc.abstractmethod
+    def prepare_distribution_metadata(
+        self,
+        finder: "PackageFinder",
+        build_isolation: bool,
+        check_build_deps: bool,
+    ) -> None:
+        raise NotImplementedError()
-- 
cgit v1.2.3