['Oct-2014', 'Nov-2014', 'Dec-2014', 'Jan-2015', 'Feb-2015', 'Mar-2015',
    'Apr-2015', 'May-2015', 'Jun-2015', 'Jul-2015', 'Aug-2015', 'Sep-2015',
    'Oct-2015', 'Nov-2015', 'Dec-2015', 'Jan-2016']
Generate list of months between interval in python