Traceback (most recent call last):


 "<stdin>", line 1, in <module>


 "/usr/lib/python2.7/dist-packages/jmespath/__init__.py", line 12, in search

return parser.Parser().parse(expression).search(data, options=options)


 "/usr/lib/python2.7/dist-packages/jmespath/parser.py", line 87, in parse

parsed_result = self._do_parse(expression)


 "/usr/lib/python2.7/dist-packages/jmespath/parser.py", line 95, in _do_parse

return self._parse(expression)


 "/usr/lib/python2.7/dist-packages/jmespath/parser.py", line 108, in _parse

self._tokens = list(self.tokenizer)


 "/usr/lib/python2.7/dist-packages/jmespath/lexer.py", line 71, in tokenize

yield {'type': 'number', 'value': int(buff),
ValueError: invalid literal for int() with base 10: '-'


Traceback (most recent call last):


 "/usr/local/lib/python3.4/dist-packages/nbformat/reader.py", line 14, in parse_json

nb_dict = json.loads(s, **kwargs)


 "/usr/lib/python3.4/json/__init__.py", line 318, in loads

return _default_decoder.decode(s)


 "/usr/lib/python3.4/json/decoder.py", line 343, in decode

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


 "/usr/lib/python3.4/json/decoder.py", line 361, in raw_decode

raise ValueError(errmsg("Expecting value", s, err.value)) from None

ValueError: Expecting value: line 1 column 1 (char 0)
