code: def open_csv(self, filepath):
      open_file = None
  
      return open_file
  
imports: import os
  import csv
  import numpy
  from collections import defaultdict
  from deepneuro.utilities.conversion import save_data
  from deepneuro.utilities.util import add_parameter, replace_suffix, nifti_splitext, additional_kwargs
  from deepneuro.utilities.visualize import check_data
label_desc: Use image node_id 10 for calling the Output obj's underlying member method code with example usage: obj.open_csv(filepath) and returns: open_file