code: def create_delimiter(cls):
      return np.full((1, cls.ndims), np.nan)
  
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 BaseSegment obj's underlying member method code with example usage: obj.create_delimiter(cls) and returns: np