refactor: tighten exception-catching in _univ_eq

powersimdata/input/grid.py

@@ -84,7 +84,7 @@ def _univ_eq(ref, test, failure_flag=None):
                     assert set(ref.columns) == set(test.columns)
                     for col in ref.columns:
                         assert (ref[col] == test[col]).all()
-            except Exception:
+            except (AssertionError, ValueError):
                 if failure_flag is None:
                     raise
                 else: