for i in cloudfront_logs:
	response = s3.get_object(Bucket=cloudfront_log_bucket, Key=i)['Body'].read()
	decompressed_data = zlib.decompressobj(32 + zlib.MAX_WBITS) #ignore gz file header
	print decompressed_data

<zlib.Decompress object at 0x103234ae0>
<zlib.Decompress object at 0x103234b78>
<zlib.Decompress object at 0x103234ae0>
<zlib.Decompress object at 0x103234b78>
<zlib.Decompress object at 0x103234ae0>