import boto3
53 = boto3.client('s3')

dynamodb boto3.resource('dynamodb')

def csv_reader(event, context):

bucket event['Records 1[0]['s3 J['bucket'
key event['Records ][0]['s3' object I'k
obj - $3.get_object(Bucket-bucket, Key-key)
rows objl Body 1.read).split( In)
table dynamodb.Table('batch data)
with table.batch_writer() as, batch:
for row in rows:
batch.put_item(Item

negistration id',
name