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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def GetQualifier(self, *args, **kwargs):
 """Retrieve a qualifier type from the local repository of this class. For a description of the parameters, see :meth:`pywbem.WBEMConnection.GetQualifier`. """


        qualname = args[0] if args else kwargs['QualifierName']
        try:
            qual = self.qualifiers[self.default_namespace][qualname]
        except KeyError:
            if self.conn is None:
                raise CIMError(
                    CIM_ERR_NOT_FOUND, qualname, conn_id=self.conn_id)
            qual = self.conn.GetQualifier(*args, **kwargs)
        return qual