change-key.py

from peerplays import PeerPlays
from peerplays.account import Account
from peerplaysbase.operations import Account_update
from pprint import pprint
from getpass import getpass

pwd = getpass()

ppy = PeerPlays(nobroadcast=True)
ppy.wallet.unlock(pwd)

keys = {
    "init0": "PPY71qUw2FmDTFu3xRNztdypc1CFdFHQYbfKgzsyNtBLvdHg7q5qG",
    "init1": "PPY64UgQ1p3ddDHSczjtVVkVaCxAtiGmXUPJHPDqbnMKDQNd3GnT7",
}

ops = list()
for name in keys.keys():
    account = Account(name)

    perm = {
        "weight_threshold": 1,
        "account_auths": [],
        "key_auths": [[keys[name], 1]],
        "address_auths": []
    }

    ops.append(Account_update(**{
        "fee": {"amount": 0, "asset_id": "1.3.0"},
        "account": account["id"],
        "owner": perm,
        "active": perm,
        "extensions": {},
    }))

tx = ppy.finalizeOp(ops, account, "owner")
pprint(tx)