bsting - remove all delegations that carried over from Steem to Hive

bsting.py

#!/usr/bin/env python3
import getpass
from pprint import pprint

from beem import Steem
from beem.account import Account
from beem.wallet import Wallet

active_wif = getpass.getpass(prompt='Active key: ')

hv = Steem(node="http://anyx.io", keys=[active_wif])
w = Wallet(steem_instance=hv)
usr = w.getAccountFromPrivateKey(active_wif)
a = Account(usr, steem_instance=hv)
deleg = a.get_vesting_delegations()
for x in deleg:
    delegatee = x['delegatee']
    print(f'[Dropping delegation to {delegatee} to 0]')
    pprint(a.delegate_vesting_shares(delegatee, 0))