def csv_time_init(time_slot, file):
    """
    This function initiate csv_file for time simulation
    :param time_slot: time slot for time simulation
    :param file: csv_time file object
    :return: None
    """
    file.write('Input,')
    for i in range(time_slot):
        file.write('T' + str(i))
        if i < time_slot + 1:
            file.write(',')
    file.write('\n')
