Don't set embed_options to None

vega · Mar 22, 2024 · 5b940e3 · 5b940e3
1 parent fedf1cb
commit 5b940e3
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/python/vegafusion/vegafusion/__init__.py b/python/vegafusion/vegafusion/__init__.py
@@ -59,6 +59,7 @@ def enable(mimetype="html", row_limit=10000, embed_options=None):
         Dictionary of options to pass to the vega-embed. Default
         entry is {'mode': 'vega'}.
     """
+    embed_options = embed_options if embed_options is not None else {}
     return RendererTransformerEnabler(
         renderer_ctx=alt.renderers.enable(
             'vegafusion-mime', mimetype=mimetype, row_limit=row_limit, embed_options=embed_options