Simple Console gui bitcoin core for calculate the amount on the an address

GUIBitcoinCoreAmmountAddress.py

from bitcoinrpc.authproxy import AuthServiceProxy, JSONRPCException


rpc_user = 'vincent'
rpc_password = 'vincent'

rpc_connection = AuthServiceProxy("http://%s:%s@127.0.0.1:18332"%(rpc_user, rpc_password))

def createNewAddress():
	address = rpc_connection.getnewaddress();
	print("The new address is: ", address)

def getListTransaction(address):
	if address is None:
		raise Exception("Address null")
	listTransactions = rpc_connection.listunspent();
	transactionAddress = [];
	for transaction in listTransactions:
		if address == transaction['address']:
			transactionAddress.append(transaction)
	print("The transacrions address: ", transactionAddress)
	print("The num transaction address is", len(transactionAddress))
	for tx in transactionAddress:
		print("----------- Transaction -----------")
		print("Address: ", tx['address'])
		print("Label: ", tx['label'])
		print("Ammount: ", tx['amount'])

def getAmmount(address):
	if address is None:
		raise Exception("Address null")
	listTransactions = rpc_connection.listunspent();
	ammountAddress = float(format(0, '.8f'));
	for transaction in listTransactions:
		if address == transaction['address']:
			ammountAddress = format(float(ammountAddress) + float(transaction['amount']), '.8f');
	print("Address: ", address, "have ", ammountAddress)


def consoleGUI():
	print(" _____________ BITCOIN CORE CONSOLE ___________")
	print("| 1.  Create new Address                       |")
	print("| 2.  List Transaction address                 |")
	print("| 3.  Get ammount                              |")
	print("|               0. Exit                        |")
	print("|______________________________________________|")
	print("\nChoise -> ");
	num = input();
	if (int(num) < 0) and (int(num) > 3):
		print("Error choise")
		return None
	else:
		return num

if __name__ == '__main__':
	while True:
		value = consoleGUI();
		if int(value) == 0:
			print("Bey")
			break
		if int(value) == 1:
			createNewAddress()
		if int(value) == 2:
			print("Insert address -> ")
			addr = input()
			getListTransaction(addr)
		if int(value) == 3:
			print("Insert address -> ")
			addr = input()
			getAmmount(addr)

The code use python3 and this library