Traceback (most recent call last):


 "run_sequence_labeling_parrallel.py", line 369, in <module>

main(args)


 "run_sequence_labeling_parrallel.py", line 278, in main

train_ret["num_correct_chunks"],


 "/home/work/huangdingbang/anaconda2/lib/python2.7/site-packages/paddle/fluid/parallel_executor.py", line 303, in run

self.executor.run(fetch_list, fetch_var_name)
TypeError: run(): incompatible function arguments. The following argument types are supported:

"string, not %r" % s.__class__.__name__) from None Traceback (most recent call last):


 "C:\repos\private\panel\.venv\lib\site-packages\bokeh\application\handlers\code_runner.py", line 179, in run

exec(self._code, module.__dict__)


 "C:\repos\private\panel\examples\folium_issue.py", line 8, in <module>

pn.Column(in_map).servable()


 "C:\repos\private\panel\panel\viewable.py", line 243, in servable

self.server_doc(title=title)


 "C:\repos\private\panel\panel\viewable.py", line 600, in server_doc

model = self.get_root(doc)


 "C:\repos\private\panel\panel\viewable.py", line 536, in get_root

root = self._get_model(doc, comm=comm)


 "C:\repos\private\panel\panel\layout.py", line 136, in _get_model

objects = self._get_objects(model, [], doc, root, comm)


 "C:\repos\private\panel\panel\layout.py", line 126, in _get_objects

child = pane._get_model(doc, root, model, comm)


 "C:\repos\private\panel\panel\pane\markup.py", line 43, in _get_model

model = self._bokeh_model(**self._get_properties())


 "C:\repos\private\panel\panel\pane\image.py", line 95, in _get_properties

data = base64.b64decode(data)


 "C:\Users\masma\AppData\Local\Programs\Python\Python37\lib\base64.py", line 80, in b64decode

s = _bytes_from_decode_data(s)


 "C:\Users\masma\AppData\Local\Programs\Python\Python37\lib\base64.py", line 46, in _bytes_from_decode_data

"string, not %r" % s.__class__.__name__) from None
TypeError: argument should be a bytes-like object or ASCII string, not 'NoneType'
