code: def get_imported_data(csv_file, **kwargs):
      
      open_args = []
      open_kwargs = {}
      try:
          # pylint: disable=pointless-statement
          unicode
          open_args.append("rb")
      except NameError:
          open_kwargs["encoding"] = "utf-8"
      with open(os.path.expanduser(csv_file), *open_args, **open_kwargs) as input_file:
          reader = _get_csv_reader(input_file)
  
          fieldnames = _get_csv_fieldnames(reader)
          if not fieldnames:
              raise Dump2PolarionException(
                  "Cannot find field names in CSV file '{}'".format(csv_file)
              )
  
          results = _get_results(reader, fieldnames)
          if not results:
              raise Dump2PolarionException("No results read from CSV file '{}'".format(csv_file))
  
          testrun = _get_testrun_from_csv(input_file, reader)
  
      return xunit_exporter.ImportedData(results=results, testrun=testrun)
docs: Reads the content of the Polarion exported csv file and returns imported data.