aws_s3_utility.py 文件源码

def upload_file(self, filename_to_save_as, file_path):
        """
        :description: uploads a single file to an s3 bucket
        """
        # what is this?
        def percent_cb(complete, total):
            sys.stdout.write('.')
            sys.stdout.flush()

        # select the bucket, where input_s3_bucket takes the form 'bsdsdata'
        bucket = self.conn.get_bucket(self.s3_bucket)

        # send the file to the s3 bucket
        key = Key(bucket)
        key.key = filename_to_save_as
        key.set_contents_from_filename(file_path, cb=percent_cb, num_cb=50)