NameError: name 'note_rows' is not defined

[MagicTor]

Traceback (most recent call last):
File "/home/red/workflowy2markdown/workflowyconvert/wf2md.py", line 37, in
note_df = pd.DataFrame(note_rows, columns=['Tags', 'Title', 'Level', 'Text'])
NameError: name 'note_rows' is not defined. Did you mean: 'note_dfs'?

[shkarlsson]

Can you tell me a bit about how you got this error, how I can reproduce it?