How to use the translators.factory.translator_for function in translators

r, c, geo_query = handle_geo_query(georel, geometry, coords)
    if r:
        return r, c

    if attrs is not None:
        attrs = attrs.split(',')

    fiware_s = request.headers.get('fiware-service', None)
    fiware_sp = request.headers.get('fiware-servicepath', None)

    entities = None
    entity_ids = None
    if id_:
        entity_ids = [s.strip() for s in id_.split(',') if s]
    try:
        with translator_for(fiware_s) as trans:
            entities = trans.query(attr_names=attrs,
                                   entity_type=entity_type,
                                   entity_ids=entity_ids,
                                   aggr_method=aggr_method,
                                   aggr_period=aggr_period,
                                   aggr_scope=aggr_scope,
                                   from_date=from_date,
                                   to_date=to_date,
                                   last_n=last_n,
                                   limit=limit,
                                   offset=offset,
                                   fiware_service=fiware_s,
                                   fiware_servicepath=fiware_sp,
                                   geo_query=geo_query)
    except NGSIUsageError as e:
        return {

if c != 200:
        return r, c

    r, c, geo_query = handle_geo_query(georel, geometry, coords)
    if r:
        return r, c

    fiware_s = request.headers.get('fiware-service', None)
    fiware_sp = request.headers.get('fiware-servicepath', None)

    entities = None
    entity_ids = None
    if id_:
        entity_ids = [s.strip() for s in id_.split(',') if s]
    try:
        with translator_for(fiware_s) as trans:
            entities = trans.query(attr_names=[attr_name],
                                   entity_type=entity_type,
                                   entity_ids=entity_ids,
                                   aggr_method=aggr_method,
                                   aggr_period=aggr_period,
                                   aggr_scope=aggr_scope,
                                   from_date=from_date,
                                   to_date=to_date,
                                   last_n=last_n,
                                   limit=limit,
                                   offset=offset,
                                   fiware_service=fiware_s,
                                   fiware_servicepath=fiware_sp,
                                   geo_query=geo_query)
    except NGSIUsageError as e:
        return {

aggr_scope,
                                  options)
    if c != 200:
        return r, c
    r, c, geo_query = handle_geo_query(georel, geometry, coords)
    if r:
        return r, c

    fiware_s = request.headers.get('fiware-service', None)
    fiware_sp = request.headers.get('fiware-servicepath', None)
    entities = None
    entity_ids = None
    if id_:
        entity_ids = [s.strip() for s in id_.split(',') if s]
    try:
        with translator_for(fiware_s) as trans:
            entities = trans.query(attr_names=[attr_name],
                                   entity_type=type_,
                                   entity_ids=entity_ids,
                                   aggr_method=aggr_method,
                                   aggr_period=aggr_period,
                                   aggr_scope=aggr_scope,
                                   from_date=from_date,
                                   to_date=to_date,
                                   last_n=last_n,
                                   limit=limit,
                                   offset=offset,
                                   fiware_service=fiware_s,
                                   fiware_servicepath=fiware_sp,
                                   geo_query=geo_query)
    except NGSIUsageError as e:
        msg = "Bad Request Error: {}".format(e)

if c != 200:
        return r, c

    r, c, geo_query = handle_geo_query(georel, geometry, coords)
    if r:
        return r, c

    if attrs is not None:
        attrs = attrs.split(',')

    fiware_s = request.headers.get('fiware-service', None)
    fiware_sp = request.headers.get('fiware-servicepath', None)

    entities = None
    try:
        with translator_for(fiware_s) as trans:
            entities = trans.query(attr_names=attrs,
                                   entity_type=type_,
                                   entity_id=entity_id,
                                   aggr_method=aggr_method,
                                   aggr_period=aggr_period,
                                   from_date=from_date,
                                   to_date=to_date,
                                   last_n=last_n,
                                   limit=limit,
                                   offset=offset,
                                   fiware_service=fiware_s,
                                   fiware_servicepath=fiware_sp,
                                   geo_query=geo_query)
    except NGSIUsageError as e:
        return {
            "error": "{}".format(type(e)),

if r:
        return r, c

    if attrs is not None:
        attrs = attrs.split(',')

    fiware_s = request.headers.get('fiware-service', None)
    fiware_sp = request.headers.get('fiware-servicepath', None)

    entities = None
    entity_ids = None
    if id_:
        entity_ids = [s.strip() for s in id_.split(',') if s]

    try:
        with translator_for(fiware_s) as trans:
            entities = trans.query(attr_names=attrs,
                                   entity_type=type_,
                                   entity_ids=entity_ids,
                                   aggr_method=aggr_method,
                                   aggr_period=aggr_period,
                                   aggr_scope=aggr_scope,
                                   from_date=from_date,
                                   to_date=to_date,
                                   last_n=last_n,
                                   limit=limit,
                                   offset=offset,
                                   fiware_service=fiware_s,
                                   fiware_servicepath=fiware_sp,
                                   geo_query=geo_query)
    except NGSIUsageError as e:
        msg = "Bad Request Error: {}".format(e)

if fiware_s:
        fiware_sp = request.headers.get('fiware-servicepath', None)
    else:
        fiware_sp = None
    res_entity = []
    e = None
    for entity in payload:
        # Validate entity update
        e = _filter_empty_entities(entity)
        if e is not None:
            e_new = _filter_no_type_no_value_entities(e)
            res_entity.append(e_new)
    payload = res_entity
    
    # Send valid entities to translator
    with translator_for(fiware_s) as trans:
        trans.insert(payload, fiware_s, fiware_sp)

    msg = 'Notification successfully processed'
    log().info(msg)
    return msg