def update_name(self, _):
    if (self.data.value is not None):
        self.export_as.value = self.data.uid_name_map[self.data.value]
    else:
        self.export_as.value = 'Contours'
def update_name(self, _):
    if (self.data.value is not None):
        self.export_as.value = self.data.uid_name_map[self.data.value]
    else:
        self.export_as.value = 'Contours'