clean csv columns parsed omitting empty/dirty rows.

def csv_column_cleaner(rows):
    """
    clean csv columns parsed omitting empty/dirty rows.
    """

    # check columns if there was empty columns
    result = [[] for x in range(0, len(rows))]
    for i_index in range(0, len(rows[0])):

        partial_values = []

        for x_row in rows:
            partial_values.append(
                x_row[i_index] if len(x_row) > i_index else '')

        colum_rows = exclude_empty_values(partial_values)

        if len(colum_rows) > len(rows) / 5:  # adjust this value
            for index in range(0, len(rows)):
                result[index].append(
                    rows[index][i_index] if len(rows[index]) > i_index else '')
    return result