def add_month(year, month, delta):
    year, month = divmod(year * 12 + month + delta, 12)
    if month == 0:
        month = 12
        year = year - 1
    return year, month
>>> make_cmd_invocation('path/program', ['arg1', 'arg2'], {'darg': 4})
dataset/ETHPy150Open caxap/redis-moment/moment/utils.py/add_month--crossover with--dataset/ETHPy150Open priestc/giotto/giotto/controllers/cmd.py/make_cmd_invocation