def set(self, section, option, value):
        """Set an option value. Knows how to set options properly marked
        as secure."""
        if not value:
            value = '!!False!!'
        if self.is_secure_option(section, option):
            self.set_secure(section, option, value)
        else:
            ConfigParser.set(self, section, option, value)
Set an option value. Knows how to set options properly marked
        as secure.