Traceback (most recent call last):

 "/home/user/anaconda/envs/mne_env_py2/lib/python2.7/site-packages/nose/case.py", line 197, in runTest
self.test(_self.arg)

 "/home/user/Documents/Github_Projects/mne-python/mne/utils.py", line 599, in dec
return function(_args, **kwargs)

 "/home/user/Documents/Github_Projects/mne-python/mne/realtime/tests/test_fieldtrip_client.py", line 55, in test_fieldtrip_client
tmax=5, wait_max=1) as rt_client:

 "/home/user/Documents/Github_Projects/mne-python/mne/realtime/fieldtrip_client.py", line 90, in __enter__
raise RuntimeError('Could not connect to FieldTrip Buffer')RuntimeError: Could not connect to FieldTrip Buffer
Traceback (most recent call last):

 "/usr/lib/python2.7/runpy.py", line 162, in _run_module_as_main
"__main__", fname, loader, pkg_name)

 "/usr/lib/python2.7/runpy.py", line 72, in _run_code
exec code in run_globals

 "/home/david/yapf/yapf/__main__.py", line 18, in <module>
sys.exit(yapf.main(sys.argv))

 "/home/david/yapf/yapf/__init__.py", line 102, in main
print_diff=args.diff)

 "/home/david/yapf/yapf/__init__.py", line 124, in Format
s
filename, style_config=style_config, lines=lines, print_diff=print_diff)

 "/home/david/yapf/yapf/yapflib/yapf_api.py", line 67, in Format

print_diff=print_diff)

 "/home/david/yapf/yapf/yapflib/yapf_api.py", line 110, in FormatCode
reformatted_source = reformatter.Reformat(uwlines)

 "/home/david/yapf/yapf/yapflib/reformatter.py", line 73, in Reformat
verifier.VerifyCode(formatted_code[-1])

 "/home/david/yapf/yapf/yapflib/verifier.py", line 45, in VerifyCode
compile(normalized_code.encode('UTF-8'), '<string>', 'exec')

 "<string>", line 1
class ABC(metaclass=type):
^SyntaxError: invalid syntax