Dec-21-2020, 07:18 AM
all
is normally a built-in function. By using that name as your variable, you can't use that function. I would recommend using another name.Are you sure the file is being found? Perhaps right before line 63 you could add some diagnostic messaging.
... print(f"all has {len(all)} elements") history = pd.concat(all).reset_index() ...If it has zero elements, you'll have to diagnose why. Presumably the file isn't being found.