code: def set_json(domain, action, filename=False, record=False):
      
      o = JSONConverter(domain)
  
      if filename:
          # for 'bulk_create/bulk_delete'
          with open(filename, 'r') as f:
              o.separate_input_file(f)
              for item in o.separated_list:
                  o.read_records(item.splitlines())
                  o.generata_data(action)
  
      elif record:
          # for 'create/delete'
          o.read_records(record)
          o.generata_data(action)
  
      return o.dict_records
docs: Convert text file to JSON.
  
      Arguments:
  
          domain:   domain name of updating target
          action:   True ; for PUT/POST HTTP method
                    False; for DELETE HTTP method
          filename: text file of bulk updating (default is False)
          record:   json record of updating single record (default is False)