code: def _post_init(self):
      if isinstance(self.task_name_ls, str):
          self.task_name_ls = self.task_name_ls.split(",")
  
file_path: jiant/jiant/scripts/preproc/export_glue_data.py
imports: import csv
  import os
  import tqdm
  import jiant.utils.python.io
  import jiant.utils.zconf
label_desc: Use image node_id 1 for calling the RunConfiguration obj's underlying member method code with example usage: obj._post_init() without return types