def _clean_tx(response_dict):
    ''' Pythonize a blockcypher API response '''
    confirmed_txrefs = []
    for confirmed_txref in response_dict.get('txrefs', []):
        confirmed_txref['confirmed'] = parser.parse(confirmed_txref['confirmed'])
        confirmed_txrefs.append(confirmed_txref)
    response_dict['txrefs'] = confirmed_txrefs

    unconfirmed_txrefs = []
    for unconfirmed_txref in response_dict.get('unconfirmed_txrefs', []):
        unconfirmed_txref['received'] = parser.parse(unconfirmed_txref['received'])
        unconfirmed_txrefs.append(unconfirmed_txref)
    response_dict['unconfirmed_txrefs'] = unconfirmed_txrefs

    return response_dict
Pythonize a blockcypher API response