def add_row(content, row_index, row_info=[]):
    """
    From the position of the cursor, add a row

    Arguments:
        - the table content, a list of list of strings:
             - First dimension: the columns
             - Second dimensions: the column's content
        - cursor index for col
        - cursor index for row
    Returns:
        - the table content, a list of list of strings:
             - First dimension: the columns
             - Second dimensions: the column's content
    """

    for i in range(len(content)):
        content[i].insert(row_index+1, "")

    return content