code: def unpack(g: Plottable):
      """Helper method that unpacks graphistry instance
  
      ex:
  
          ndf, edf, src, dst, node = unpack(g)
  
      :param g: graphistry instance
  
      :returns: node DataFrame, edge DataFrame, source column, destination column, node column
      """
      ndf = g._nodes
      edf = g._edges
      src = g._source
      dst = g._destination
      node = g._node
      return ndf, edf, src, dst, node
  
imports: from typing import Union, Optional, List
  import copy, logging, pandas, numpy
  from graphistry.PlotterBase import Plottable
label_desc: Use image node_id 1 for calling a global function with example usage: unpack(g) and returns: ndf,  edf,  src,  dst,  node