update

.CondaPkg/env/Lib/site-packages/pip/_internal/models/link.py

@@ -27,7 +27,6 @@ from pip._internal.utils.misc import (
     split_auth_from_netloc,
     splitext,
 )
-from pip._internal.utils.models import KeyBasedCompareMixin
 from pip._internal.utils.urls import path_to_url, url_to_path
 
 if TYPE_CHECKING:
@@ -179,7 +178,8 @@ def _ensure_quoted_url(url: str) -> str:
     return urllib.parse.urlunparse(result._replace(path=path))
 
 
-class Link(KeyBasedCompareMixin):
+@functools.total_ordering
+class Link:
     """Represents a parsed link from a Package Index's simple URL"""
 
     __slots__ = [
@@ -254,8 +254,6 @@ class Link(KeyBasedCompareMixin):
         self.yanked_reason = yanked_reason
         self.metadata_file_data = metadata_file_data
 
-        super().__init__(key=url, defining_class=Link)
-
         self.cache_link_parsing = cache_link_parsing
         self.egg_fragment = self._egg_fragment()
 
@@ -368,15 +366,26 @@ class Link(KeyBasedCompareMixin):
         else:
             rp = ""
         if self.comes_from:
-            return "{} (from {}){}".format(
-                redact_auth_from_url(self._url), self.comes_from, rp
-            )
+            return f"{redact_auth_from_url(self._url)} (from {self.comes_from}){rp}"
         else:
             return redact_auth_from_url(str(self._url))
 
     def __repr__(self) -> str:
         return f"<Link {self}>"
 
+    def __hash__(self) -> int:
+        return hash(self.url)
+
+    def __eq__(self, other: Any) -> bool:
+        if not isinstance(other, Link):
+            return NotImplemented
+        return self.url == other.url
+
+    def __lt__(self, other: Any) -> bool:
+        if not isinstance(other, Link):
+            return NotImplemented
+        return self.url < other.url
+
     @property
     def url(self) -> str:
         return self._url