Python program for sending a file to S3

SimpleDataUploader.py

__author__ = 'Amal G Jose'

import boto
import ntpath
from boto.s3.connection import S3Connection

class SimpleDataUploader(object):

    ##Initializer
    def __init__(self):
        try:
            self.s3_bucket = "mybucket"
            self.s3_path = "data"
            self.aws_access_key = "XXXXXXXXXXXX"
            self.aws_secret_key = "XXXXXXXXXXXX"
            self.s3_conn = boto.connect_s3(aws_access_key_id=self.aws_access_key,
                                       aws_secret_access_key=self.aws_secret_key,
                                       calling_format=boto.s3.connection.OrdinaryCallingFormat())
        except Exception, e:
            print "Exception occurred in the initializer : " + str(e)

    ##This method will upload files to S3
    def upload_to_s3(self, local_file_name):
        try:
            path, file_name = ntpath.split(local_file_name)
            bucket = self.s3_conn.get_bucket(self.s3_bucket)
            key = bucket.new_key(file_name)
            key.set_contents_from_filename(local_file_name)
            print "File uploaded successfully"
        except Exception, e:
            print "Exception while uploading file to S3 : " + str(e)

if __name__ == '__main__':
    uploader = SimpleDataUploader()
    uploader.upload_to_s3("data.txt")