def _pack_photo(photo, status):
    """Takes photo as a bytestring"""
    BOUNDARY = 'Tw3ePy'
    body = []
    body.append('--' + BOUNDARY)
    body.append('Content-Disposition: form-data; name="status"')
    body.append('')
    body.append(status.encode('utf-8'))
    body.append('--' + BOUNDARY)
    body.append('Content-Disposition: form-data; name="media[]"; filename="{}"'.format(photo))
    body.append('Content-Type: application/octet-stream')
    body.append('')
    body.append(open(photo, 'rb').read())
    body.append('--' + BOUNDARY + '--')
    body.append('')
    body = '\r\n'.join(body)

    print body

    # build headers
    headers = {
        'Content-Type': 'multipart/form-data; boundary=Tw3ePy',
        'Content-Length': str(len(body))
    }

    return headers, body