comment

emmanuelle · emmanuelle · commit b799e1e7b18d · 2020-04-16T14:26:56.000+02:00
diff --git a/packages/python/plotly/plotly/express/_core.py b/packages/python/plotly/plotly/express/_core.py
@@ -941,6 +941,7 @@ def build_dataframe(args, attrables, array_attrables):
         and args["hover_data"]
         and isinstance(args["hover_data"], dict)
     )
+    # If dict, convert all values of hover_data to tuples to simplify processing
     if hover_data_is_dict:
         for k in args["hover_data"]:
             if not isinstance(args["hover_data"][k], tuple):

Original file line number	Diff line number	Diff line change
`@@ -941,6 +941,7 @@ def build_dataframe(args, attrables, array_attrables):`
`941`	`941`	`and args["hover_data"]`
`942`	`942`	`and isinstance(args["hover_data"], dict)`
`943`	`943`	`)`
	`944`	`+ # If dict, convert all values of hover_data to tuples to simplify processing`
`944`	`945`	`if hover_data_is_dict:`
`945`	`946`	`for k in args["hover_data"]:`
`946`	`947`	`if not isinstance(args["hover_data"][k], tuple):`