This method build the current section name that the program will
        looking for into the configuration file.
        The format is [<prefix>-]<name>[-<suffix>].

def get_section_name(self):
        """This method build the current section name that the program will
        looking for into the configuration file.
        The format is [<prefix>-]<name>[-<suffix>].
        """
        a = []
        if self._prefix:
            a.append(self._prefix)
        a.append(str(self._name))
        if self._suffix:
            a.append(self._suffix)
        return "-".join(a)