[College] - Bank Account

#   -*- coding: cp1252 -*-
#   Date Created: 21/04/2015
#   Author: Kyle Minto
#   Barclays Bank

print("************************");
print("Welcome to Barclays Bank");
print("************************\n");

def runBank():

    balance = 100;

    print("Your balance is £" + str(balance));

    required = input("Enter amount required: ");

    if(required > balance):
        print("\nSorry, you have insufficient funds");
        another = raw_input("Would you like another amount?");

        if(another == "yes" or another == "Yes"):
            print("\n");
            runBank();
    else:
        print("Your balance is now £" + str(balance - required));

runBank();