Serialize Python data to JSON.

    :param obj: the data structure to serialize
    :param options: options given to lower json/simplejson module.

def serialize(obj, **options):
    '''
    Serialize Python data to JSON.

    :param obj: the data structure to serialize
    :param options: options given to lower json/simplejson module.
    '''

    try:
        if 'fp' in options:
            return salt.utils.json.dump(obj, _json_module=_json, **options)
        else:
            return salt.utils.json.dumps(obj, _json_module=_json, **options)
    except Exception as error:
        raise SerializationError(error)