Fix exception causes all over the codebase

1 files changed, 3 insertions, 2 deletions

diff --git a/setuptools/config.py b/setuptools/config.py
index 45df2e3f..a8f8b6b0 100644
--- a/setuptools/config.py
+++ b/setuptools/config.py
@@ -42,9 +42,10 @@ class StaticModule:
                 for target in statement.targets
                 if isinstance(target, ast.Name) and target.id == attr
             )
-        except Exception:
+        except Exception as e:
             raise AttributeError(
-                "{self.name} has no attribute {attr}".format(**locals()))
+                "{self.name} has no attribute {attr}".format(**locals())
+            ) from e
 
 
 @contextlib.contextmanager