add error handling for v3 read [quickbooks/api.py]

[grue]

filename : quickbooks/api.py
line # : 66
tag : todo
md5 : 80fab73e73341e23be6bce56bcea175c

       # [todo] - add error handling for v3 read
       """ Example Error:
       {u'Fault': {u'Error': [{u'Detail': u'System Failure Error: Could not find resource for relative :
       /v3/company/<id>/Employee/0 of full path: https://internal.qbo.intuit.com/qbo30/v3/company/<id>/Employee/0',
        u'Message': u'An application error has occurred while processing your request',
        u'code': u'10000'}],
        u'type': u'SystemFault'},
        u'time': u'<Timestamp>'
        }
        """
       constructed_url = "{}/company/{}/{}/{}".format(self.url_base, self.realm_id, object_type, entity_id)
       return self.session.get(constructed_url).json()
       def query(self, query):
       """
           Documentation for the query language can be found here:
           https://developer.intuit.com/docs/0025_quickbooksapi/0050_data_services/020_key_concepts/