code: def _fake_setqualifier(self, namespace, **params):
          
  
          # TODO:ks FUTURE implement set... method for instance, qualifier, class
          # as general means to put new data into the repo.
  
          # Validate namespace
          qualifier_repo = self._get_qualifier_repo(namespace)
  
          qual_decl = params['QualifierDeclaration']
          if not isinstance(qual_decl, CIMQualifierDeclaration):
              raise CIMError(
                  CIM_ERR_INVALID_PARAMETER,
                  _format("QualifierDeclaration parameter is not a valid "
                          "valid CIMQualifierDeclaration. Rcvd type={0}",
                          type(qual_decl)))
  
          if qual_decl.name in qualifier_repo:
              raise CIMError(
                  CIM_ERR_ALREADY_EXISTS,
                  _format("Qualifier declaration {0!A} already exists in "
                          "namespace {1!A}.", qual_decl.name, namespace))
  
          self._init_qualifier_decl(qual_decl, qualifier_repo)
  
          qualifier_repo[qual_decl.name] = qual_decl
docs: Implements a server responder for
          :meth:`pywbem.WBEMConnection.SetQualifier`.
  
          Create or modify a qualifier declaration in the local repository of this
          class.  This method will create a new namespace for the qualifier
          if none is defined.
  
          Raises:
  
              CIMError: CIM_ERR_INVALID_PARAMETER
              CIMError: CIM_ERR_ALREADY_EXISTS