code: def _fake_deletequalifier(self, namespace, **params):
          
  
          # Validate namespace
          qualifier_repo = self._get_qualifier_repo(namespace)
  
          qname = params['QualifierName']
  
          if qname in qualifier_repo:
              del qualifier_repo[qname]
          else:
              raise CIMError(
                  CIM_ERR_NOT_FOUND,
                  _format("QualifierDeclaration {0!A} not found in namespace "
                          "{1!A}.", qname, namespace))
docs: Implements a server responder for
          :meth:`~pywbem.WBEMConnection.DeleteQualifier`
  
          Deletes a single qualifier if it is in the
          repository for this class and namespace
  
          Raises;
  
              CIMError: CIM_ERR_INVALID_NAMESPACE, CIM_ERR_NOT_FOUND