code: def oid2name(self, oid):
          "Look up the parameter name for a given OID"
          if not self._oid_lookup:
              for name, data in self._parameters.items():
                  self._oid_lookup[data['OID']] = data['Name']
          return self._oid_lookup[oidf oid2name(self, oid):
          "Look up the parameter name for a given OID"
          if not self._oid_lookup:
              for name, data in self._parameters.items():
                  self._oid_lookup[data['OID']] = data['Name']
          return self._oid_lookup[oid]
docs: Look up the parameter name for a given OID