Traceback (most recent call last):


 "/Users/amogh/rasa/hack/interactive-exc/lib/python3.7/site-packages/rasa/core/training/interactive.py", line 1370, in record_messages

endpoint, sender_id, finetune, sender_ids, plot_file


 "/Users/amogh/rasa/hack/interactive-exc/lib/python3.7/site-packages/rasa/core/training/interactive.py", line 883, in _predict_till_next_listen

sender_ids, plot_file, endpoint, unconfirmed=[ActionExecuted(action_name)]


 "/Users/amogh/rasa/hack/interactive-exc/lib/python3.7/site-packages/rasa/core/training/interactive.py", line 1295, in _plot_trackers

event_sequences[-1], event_sequences, output_file=None, max_history=2


 "/Users/amogh/rasa/hack/interactive-exc/lib/python3.7/site-packages/rasa/core/training/visualization.py", line 467, in visualize_neighborhood

else sanitize(message.get("intent", {})).get("name", "
?
"),


 "/Users/amogh/rasa/hack/interactive-exc/lib/python3.7/site-packages/rasa/core/training/visualization.py", line 364, in sanitize

return re.sub(r"""[&\\\<\>"'%();+]""", "", s)


 "/Users/amogh/rasa/hack/interactive-exc/lib/python3.7/re.py", line 192, in sub

return _compile(pattern, flags).sub(repl, string, count)
TypeError: expected string or bytes-like object

Traceback (most recent call last):


 "/home/pengsun/anaconda3/envs/CenterNet/lib/python3.6/distutils/unixccompiler.py", line 197, in link

self.spawn(linker + ld_args)


 "/home/pengsun/anaconda3/envs/CenterNet/lib/python3.6/distutils/ccompiler.py", line 909, in spawn

spawn(cmd, dry_run=self.dry_run)


 "/home/pengsun/anaconda3/envs/CenterNet/lib/python3.6/distutils/spawn.py", line 36, in spawn

_spawn_posix(cmd, search_path, dry_run=dry_run)


 "/home/pengsun/anaconda3/envs/CenterNet/lib/python3.6/distutils/spawn.py", line 159, in _spawn_posix

% (cmd, exit_status))
distutils.errors.DistutilsExecError: command 'gcc' failed with exit status 1
