code: def template(self):
  		
  		s = Template(self._IPTABLES_TEMPLATE)
  		return s.substitute(filtertable='\n'.join(self.filters),
  							rawtable='\n'.join(self.raw),
  							mangletable='\n'.join(self.mangle),
  							nattable='\n'.join(self.nat),
  							date=datetime.today())
docs: Create a rules file in iptables-restore format