chore: lint error

adchia · adchia · commit 99e5d25e650e · 2022-08-15T11:34:10.000-04:00
Signed-off-by: Danny Chiao &lt;danny@tecton.ai&gt;
diff --git a/sdk/python/feast/on_demand_feature_view.py b/sdk/python/feast/on_demand_feature_view.py
@@ -235,6 +235,9 @@ def __init__(  # noqa: C901
                     odfv_source.name
                 ] = odfv_source.projection
 
+        if _udf is None:
+            raise ValueError("The `udf` parameter must be specified.")
+        assert _udf
         self.udf = udf  # type: ignore
         self.udf_string = udf_string
 
