def update_contours(self):
    '\n        Assign\n        '
    if (self.data.value is not None):
        self.export_as.value = ((self.data.uid_name_map[self.data.value] + '_') + self.contours.value)
Assign
def update_contours(self):
    '\n        \n        '
    if (self.data.value is not None):
        self.export_as.value = ((self.data.uid_name_map[self.data.value] + '_') + self.contours.value)