Побыстрому нарегать кошельки

from web3.auto import w3
amount = int(input('количество кошельков: '))
for _ in range(amount):
account = w3.eth.account.create()
privatekey = str(account.privateKey.hex())
address = str(account.address)
with open('wallets.txt', 'a') as file:
file.write(privatekey+':'+address+'\n')