Python idiom 2

python_idiom_2.py

#  This
item_details = {
        'item_id': int('%d%d%d' % (release_id, user['uid'], c)),
        'uid': user['uid'],
        'cond': cond,
        'price': 5.00,
        'curr_id': user['seller_curr_id'],
        'release_id': release_id,
        'post_ts': SYSDATE,
        'status': 'For Sale',
        'accept_offer': 'Y'
        }
item = SellItem.new(**item_details)
item.setFee()

#  Instead of this
si = SellItem.new(item_id=int('%d%d%d' % (release_id, user['uid'], c)),
        uid=user['uid'],
        cond=cond,
        price=5.00,
        curr_id=user['seller_curr_id'],
        release_id=release_id,
        post_ts=SYSDATE,
        selling_fee=0.42,
        status='For Sale',
        accept_offer='Y',
        )
si.setFee()