(fix) pylint-dev#10106 AttributeError lambda variable as exception

ChandanChainani · ChandanChainani · commit ded93726efcd · 2025-02-13T15:09:38.000+05:30
diff --git a/doc/whatsnew/fragments/10106.breaking b/doc/whatsnew/fragments/10106.breaking
@@ -0,0 +1,3 @@
+Fix AttributeError: 'Lambda' object has no attribute 'bases' in exceptions checker
+
+Closes #10106
diff --git a/pylint/checkers/exceptions.py b/pylint/checkers/exceptions.py
@@ -432,7 +432,7 @@ def _check_catching_non_exception(
                 return
             if all(
                 node
-                and (utils.inherit_from_std_ex(node) or not utils.has_known_bases(node))
+                and (utils.inherit_from_std_ex(node) or (isinstance(node, nodes.ClassDef) and not utils.has_known_bases(node)))
                 for node in inferred
             ):
                 return

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,3 @@`
	`1`	`+Fix AttributeError: 'Lambda' object has no attribute 'bases' in exceptions checker`
	`2`	`+`
	`3`	`+Closes #10106`