Voice et bot modif

venv/lib/python3.12/site-packages/pip/_internal/models/candidate.py

@@ -1,25 +1,30 @@
-from dataclasses import dataclass
-
-from pip._vendor.packaging.version import Version
 from pip._vendor.packaging.version import parse as parse_version
 
 from pip._internal.models.link import Link
+from pip._internal.utils.models import KeyBasedCompareMixin
 
 
-@dataclass(frozen=True)
-class InstallationCandidate:
+class InstallationCandidate(KeyBasedCompareMixin):
     """Represents a potential "candidate" for installation."""
 
     __slots__ = ["name", "version", "link"]
 
-    name: str
-    version: Version
-    link: Link
-
     def __init__(self, name: str, version: str, link: Link) -> None:
-        object.__setattr__(self, "name", name)
-        object.__setattr__(self, "version", parse_version(version))
-        object.__setattr__(self, "link", link)
+        self.name = name
+        self.version = parse_version(version)
+        self.link = link
+
+        super().__init__(
+            key=(self.name, self.version, self.link),
+            defining_class=InstallationCandidate,
+        )
+
+    def __repr__(self) -> str:
+        return "<InstallationCandidate({!r}, {!r}, {!r})>".format(
+            self.name,
+            self.version,
+            self.link,
+        )
 
     def __str__(self) -> str:
         return f"{self.name!r} candidate (version {self.version} at {self.link})"