update

.CondaPkg/env/Lib/site-packages/pip/_internal/distributions/installed.py

@@ -1,3 +1,5 @@
+from typing import Optional
+
 from pip._internal.distributions.base import AbstractDistribution
 from pip._internal.index.package_finder import PackageFinder
 from pip._internal.metadata import BaseDistribution
@@ -10,6 +12,10 @@ class InstalledDistribution(AbstractDistribution):
     been computed.
     """
 
+    @property
+    def build_tracker_id(self) -> Optional[str]:
+        return None
+
     def get_metadata_distribution(self) -> BaseDistribution:
         assert self.req.satisfied_by is not None, "not actually installed"
         return self.req.satisfied_by