Traceback (most recent call last):


 "/home/martin/miniconda3/envs/voila/lib/python3.7/runpy.py", line 193, in _run_module_as_main

"__main__", mod_spec)


 "/home/martin/miniconda3/envs/voila/lib/python3.7/runpy.py", line 85, in _run_code

exec(code, run_globals)


 "/home/martin/miniconda3/envs/voila/lib/python3.7/site-packages/ipykernel_launcher.py", line 16, in <module>

app.launch_new_instance()


 "/home/martin/miniconda3/envs/voila/lib/python3.7/site-packages/traitlets/config/application.py", line 657, in launch_instance

app.initialize(argv)


 "</home/martin/miniconda3/envs/voila/lib/python3.7/site-packages/decorator.py:decorator-gen-124>", line 2, in initialize


 "/home/martin/miniconda3/envs/voila/lib/python3.7/site-packages/traitlets/config/application.py", line 87, in catch_config_error

return method(app, *args, **kwargs)


 "/home/martin/miniconda3/envs/voila/lib/python3.7/site-packages/ipykernel/kernelapp.py", line 527, in initialize

self.init_sockets()


 "/home/martin/miniconda3/envs/voila/lib/python3.7/site-packages/ipykernel/kernelapp.py", line 266, in init_sockets

self.shell_port = self._bind_socket(self.shell_socket, self.shell_port)


 "/home/martin/miniconda3/envs/voila/lib/python3.7/site-packages/ipykernel/kernelapp.py", line 213, in _bind_socket

return self._try_bind_socket(s, port)


 "/home/martin/miniconda3/envs/voila/lib/python3.7/site-packages/ipykernel/kernelapp.py", line 189, in _try_bind_socket

s.bind("tcp://%s:%i" % (self.ip, port))


 "zmq/backend/cython/socket.pyx", line 550, in zmq.backend.cython.socket.Socket.bind


 "zmq/backend/cython/checkrc.pxd", line 25, in zmq.backend.cython.checkrc._check_rc
zmq.error.ZMQError: Address already in use

Traceback (most recent call last):


 "updateReadme.py", line 143, in <module>

main()


 "updateReadme.py", line 33, in main

data = json.load(f)


 "/usr/lib/python2.7/json/__init__.py", line 290, in load

**kw)


 "/usr/lib/python2.7/json/__init__.py", line 338, in loads

return _default_decoder.decode(s)


 "/usr/lib/python2.7/json/decoder.py", line 366, in decode

obj, end = self.raw_decode(s, idx=_w(s, 0).end())


 "/usr/lib/python2.7/json/decoder.py", line 384, in raw_decode

raise ValueError("No JSON object could be decoded")
ValueError: No JSON object could be decoded```