upload files to S3-Amazon object storage system

s3client.py

import sys
from boto.s3.connection import S3Connection
from boto.s3.key import Key
conn = S3Connection('s3_access_key','s3_access_pwd')

#conn.create_bucket('first_20131025')

b = conn.get_bucket('first_20131025')

k = Key(b)
k.key=sys.argv[1]
k.set_contents_from_file(open(sys.argv[1]))