code: def _get_mode(self, csv_file):
      cfg = csv_file.split("/")[-2]
      cfg = cfg.split("_")
      mode = cfg[0] + "_" + cfg[1]
      self.mode = mode
  
file_path: serve/benchmarks/utils/report.py
imports: import csv
label_desc: Use image node_id 2 for calling the Report obj's underlying member method code with example usage: obj._get_mode(csv_file) without return types