TST fix mypy error

eli5-org · Jul 21, 2017 · 32c3796 · 32c3796
1 parent 63f8899
commit 32c3796
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/eli5/formatters/as_dataframe.py b/eli5/formatters/as_dataframe.py
@@ -113,6 +113,7 @@ def format_as_dataframe(explanation):
                               'exported. Consider using eli5.format_as_dataframes.'
                               .format(attr, ', '.join(other_attrs)))
             return format_as_dataframe(value)
+    return None
 
 
 @format_as_dataframe.register(FeatureImportances)