def _filter_properties(obj, property_list):
        """
        Remove properties from an instance or class that aren't in the
        plist parameter

        obj(:class:`~pywbem.CIMClass` or :class:`~pywbem.CIMInstance):
            The class or instance from which properties are to be filtered

        property_list(list of :term:`string`):
            List of properties which are to be included in the result. If
            None, remove nothing.  If empty list, remove everything. else
            remove properties that are not in property_list. Duplicated names
            are allowed in the list and ignored.
        """
        if property_list is not None:
            property_list = [p.lower() for p in property_list]
            for pname in obj.properties.keys():
                if pname.lower() not in property_list:
                    del obj.properties[pname]
def _filter_properties ( obj , property_list ) : if property_list is not None : property_list = [ p . lower ( ) for p in property_list ] for pname in obj . properties . keys ( ) : if pname . lower ( ) not in property_list : del obj . properties [ pname ]
Remove properties from an instance or class that aren't in the
        plist parameter

        obj(:class:`~pywbem.CIMClass` or :class:`~pywbem.CIMInstance):
            The class or instance from which properties are to be filtered

        property_list(list of :term:`string`):
            List of properties which are to be included in the result. If
            None, remove nothing.  If empty list, remove everything. else
            remove properties that are not in property_list. Duplicated names
            are allowed in the list and ignored.