Private set method

def _set(self, section, option, value, verbose):
        """
        Private set method
        """
        if not self.has_section(section):
            self.add_section( section )
        if not is_text_string(value):
            value = repr( value )
        if verbose:
            print('%s[ %s ] = %s' % (section, option, value))  # spyder: test-skip
        cp.ConfigParser.set(self, section, option, value)