Error while importing keras  #19

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JSONDecodeError                           Traceback (most recent call last)
<ipython-input-1-42edb271ea64> in <module>()
----> 1 from keras.utils import np_utils

/Users/eklavya/anaconda/envs/aind-dog/lib/python3.5/site-packages/keras/__init__.py in <module>()
      1 from __future__ import absolute_import
      2 
----> 3 from . import activations
      4 from . import applications
      5 from . import backend

/Users/eklavya/anaconda/envs/aind-dog/lib/python3.5/site-packages/keras/activations.py in <module>()
      1 from __future__ import absolute_import
      2 import six
----> 3 from . import backend as K
      4 from .utils.generic_utils import deserialize_keras_object
      5 

/Users/eklavya/anaconda/envs/aind-dog/lib/python3.5/site-packages/keras/backend/__init__.py in <module>()
     26 _config_path = os.path.expanduser(os.path.join(_keras_dir, 'keras.json'))
     27 if os.path.exists(_config_path):
---> 28     _config = json.load(open(_config_path))
     29     _floatx = _config.get('floatx', floatx())
     30     assert _floatx in {'float16', 'float32', 'float64'}

/Users/eklavya/anaconda/envs/aind-dog/lib/python3.5/json/__init__.py in load(fp, cls, object_hook, parse_float, parse_int, parse_constant, object_pairs_hook, **kw)
    266         cls=cls, object_hook=object_hook,
    267         parse_float=parse_float, parse_int=parse_int,
--> 268         parse_constant=parse_constant, object_pairs_hook=object_pairs_hook, **kw)
    269 
    270 

/Users/eklavya/anaconda/envs/aind-dog/lib/python3.5/json/__init__.py in loads(s, encoding, cls, object_hook, parse_float, parse_int, parse_constant, object_pairs_hook, **kw)
    317             parse_int is None and parse_float is None and
    318             parse_constant is None and object_pairs_hook is None and not kw):
--> 319         return _default_decoder.decode(s)
    320     if cls is None:
    321         cls = JSONDecoder

/Users/eklavya/anaconda/envs/aind-dog/lib/python3.5/json/decoder.py in decode(self, s, _w)
    337 
    338         """
--> 339         obj, end = self.raw_decode(s, idx=_w(s, 0).end())
    340         end = _w(s, end).end()
    341         if end != len(s):

/Users/eklavya/anaconda/envs/aind-dog/lib/python3.5/json/decoder.py in raw_decode(self, s, idx)
    353         """
    354         try:
--> 355             obj, end = self.scan_once(s, idx)
    356         except StopIteration as err:
    357             raise JSONDecodeError("Expecting value", s, err.value) from None

JSONDecodeError: Expecting property name enclosed in double quotes: line 3 column 5 (char 31)