@staticmethod
def line_list_to_string(line):
    """ Write a line in the CSV. """
    new_line = ''
    for i, cell in enumerate(line):
        cell = ' '.join(str(cell).split())
        new_line += cell.replace(',', ';')
        if i != len(line) - 1:
            new_line += ','
    return new_line
