code: def _fake_getqualifier(self, namespace, **params):
          
  
          # Validate namespace
          qualifier_repo = self._get_qualifier_repo(namespace)
  
          qname = params['QualifierName']
  
          try:
              qualifier = qualifier_repo[qname]
          except KeyError:
              ce = CIMError(
                  CIM_ERR_NOT_FOUND,
                  _format("Qualifier declaration {0!A} not found in namespace "
                          "{1!A}.", qname, namespace))
              raise ce
  
          return self._make_tuple([qualifier])
docs: Implements a server responder for
          :meth:`pywbem.WBEMConnection.GetQualifier`.
  
          Retrieves a qualifier declaration from the local repository of this
          namespace.
  
          Returns:
  
            Returns a tuple representing the _imethodcall return for this
            method where the data is a QualifierDeclaration
  
          Raises:
              CIMError: CIM_ERR_INVALID_NAMESPACE
  
              CIMError: CIM_ERR_NOT_FOUND