Boto Decorator Skeleton

skeleton.py

import json

from boto.s3.connection import S3Connection, OrdinaryCallingFormat
from boto.s3.key import Key


class BotoSave(object):
 
	def __init__(self, bucket, filename=None):
		"""
		serialization_callback should be a function that returns a string
		"""
		credential_dict = credentials(filename)
		conn = S3Connection(
			credential_dict['AWSAccessKeyId'],
			credential_dict['AWSSecretKey'],
			calling_format=OrdinaryCallingFormat()
		)
		self.save_bucket = conn.get_bucket(bucket)
	
	def __call__(self, f):
 
		def data_output(*args, **kwargs):
			data_atom = f(*args, **kwargs)
			new_key = Key(self.save_bucket)
			new_key.key = find_key(data_atom)
			new_key.set_contents_from_string(json.dumps(data_atom))
		return data_output