index.py

from two1.wallet import Two1Wallet
from two1.bitcoin.crypto import HDPublicKey

with open('{}/.two1/wallet/default_wallet.json'.format(expanduser('~'))) as data_file:
    wallet_data = json.load(data_file)

wallet = Two1Wallet.import_from_mnemonic(mnemonic=wallet_data['master_seed'])

pubkey = wallet.get_payout_public_key()

privkey = wallet.get_private_for_public(pubkey)

# How can I turn the privkey object into a string in WIF format?