Workaround TypeError for non-string json keys (#2465)

holoviz · Jun 30, 2021 · 6967e9e · 6967e9e
1 parent fbb52a9
commit 6967e9e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/panel/pane/plotly.py b/panel/pane/plotly.py
@@ -98,7 +98,7 @@ def _get_sources(json):
     @staticmethod
     def _get_sources_for_trace(json, data, parent_path=''):
         for key, value in list(json.items()):
-            full_path = key if not parent_path else (parent_path + '.' + key)
+            full_path = key if not parent_path else "{}.{}".format(parent_path, key)
             if isinstance(value, np.ndarray):
                 # Extract numpy array
                 data[full_path] = [json.pop(key)]