review comments addressed

Author: ShubhamNagure

news/13545.bugfix.rst

@@ -1 +1 @@
-Include user-supplied constraints in dependency conflict resolution logs for consistency with error reporting.
+Include relevant user-supplied constraints in logs when reporting dependency conflicts.

src/pip/_internal/resolution/resolvelib/provider.py

@@ -100,6 +100,15 @@ def __init__(
         self._upgrade_strategy = upgrade_strategy
         self._user_requested = user_requested
 
+    @property
+    def constraints(self) -> dict[str, Constraint]:
+        """Public view of user-specified constraints.
+
+        Exposes the provider's constraints mapping without encouraging
+        external callers to reach into private attributes.
+        """
+        return self._constraints
+
     def identify(self, requirement_or_candidate: Requirement | Candidate) -> str:
         return requirement_or_candidate.name
 

src/pip/_internal/resolution/resolvelib/resolver.py

@@ -87,7 +87,7 @@ def resolve(
         if "PIP_RESOLVER_DEBUG" in os.environ:
             reporter: BaseReporter[Requirement, Candidate, str] = PipDebuggingReporter()
         else:
-            reporter = PipReporter(constraints=provider._constraints)
+            reporter = PipReporter(constraints=provider.constraints)
 
         resolver: RLResolver[Requirement, Candidate, str] = RLResolver(
             provider,