def return_first_col_action(row, action_dict):
    """
    Default action function for tables. This function returns the first data column value for the row of
        data. Used by the **TABLE_RETURN_FIRST_VAL** action.

    :param List row: the data associated with the selected row
    :param Dict action_dict: the dictionary of values associated with the action - ignored in this function

    :return: The first value from the list of data values for the selected row of the table.
    """
    return row.values[0]
