Ivan

Hi! Yes, please: - vertices.csv: ``` id|firstName|lastName|gender 933|Mahinda|Perera|male 6597069767117|Eli|Peretz|female 10995116278700|Joseph|Anderson|female 21990232556027|Yacine|Abdelli|male 26388279066636|Jose|Alonso|female 28587302322727|Steve|Moore|male ... ``` - edges.csv: ``` src|dst|creationDate 933|4398046511628|2010-07-30T15:19:53.298+0000 933|8796093023017|2010-10-27T02:33:06.288+0000 933|28587302322537|2012-04-12T13:56:58.931+0000 6597069767117|15393162789274|2011-03-25T14:49:23.134+0000 6597069767117|17592186044425|2011-06-16T11:28:39.623+0000 6597069767117|17592186044897|2011-06-30T06:45:20.777+0000 6597069767117|17592186045408|2011-06-10T17:47:19.432+0000 6597069767117|19791209300796|2011-07-27T15:43:14.869+0000 21990232556027|24189255811876|2012-01-25T11:51:27.348+0000 21990232556027|28587302322870|2012-04-25T21:31:05.259+0000 26388279066636|26388279067534|2012-02-22T05:30:13.683+0000...

> could you try to use `client_kwargs` instead of `endpoint_url`? just like this example: > > ```python > d34 = Loader("s3://datafiles/group.e", key='access-id', secret='secret-access-key', client_kwargs={'region_name': 'us-east-1'}) > ``` > > ref:...

@siyuan0322 , hi! Any update?