code: def get_merged_columns(params):
      return [
          "edge_id",
          "src_x",
          "src_y",
          "dst_x",
          "dst_y",
          params.weight,
      ]
  
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 2 for calling the WeightedSegment obj's underlying member method code with example usage: obj.get_merged_columns(params) and returns: list