code: def get_columns(params):
      return [params.x, params.y]
  
imports: from __future__ import annotations
  from math import ceil
  from dask import compute, delayed
  from pandas import DataFrame
  import numpy
  import pandas
  import param
  from .utils import ngjit
label_desc: Use image node_id 1 for calling the EdgelessUnweightedSegment obj's underlying member method code with example usage: obj.get_columns(params) and returns: list