def get_input_list(input_val, default_val):
    """
    Method to get a list from a comma separated string.
    :param input_val: Input string or list
    :param default_val: Default value (generally used for a spider)
    :return: listified string or default_val if input is not a list or string.
    """
    if isinstance(input_val, list):
        return input_val
    elif isinstance(input_val, str):
        return input_val.split(',')
    else:
        return default_val