code: def any(self, typ, service, binding=None):
          
          res = {}
          for ent in self.keys():
              bind = self.service(ent, typ, service, binding)
              if bind:
                  res[ent] = bind
  
          return res
docs: Return any entity that matches the specification
  
          :param typ: Type of entity
          :param service:
          :param binding:
          :return: