ValueError: No JSON object could be decoded

[znack2]

Traceback (most recent call last): File "/usr/local/bin/powerline-shell", line 11, in <module> sys.exit(main()) File "/Library/Python/2.7/site-packages/powerline_shell/__init__.py", line 204, in main config = json.loads(f.read()) File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/json/__init__.py", line 338, in loads return _default_decoder.decode(s) File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/json/decoder.py", line 366, in decode obj, end = self.raw_decode(s, idx=_w(s, 0).end()) File "/System/Library/Frameworks/Python.framework/Versions/2.7/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

install by sudo pip install powerline-shell
use new version python

what should i do to fix it?

[b-ryan]

At first glance it looks like you have a configuration file, but the file does not contain json. Do you have a file at ~/.powerline-shell.json?