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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _populate_basic_data(mfg_event, record):
 """Copies data from the OpenHTF TestRecord to the MfgEvent proto."""

  # TODO:
  #   * Missing in proto: set run name from metadata.
  #   * `part_tags` field on proto is unused
  #   * `timings` field on proto is unused.
  #   * Handle arbitrary units as uom_code/uom_suffix.

  # Populate non-repeated fields.
  mfg_event.dut_serial = record.dut_id
  mfg_event.start_time_ms = record.start_time_millis
  mfg_event.end_time_ms = record.end_time_millis
  mfg_event.tester_name = record.station_id
  mfg_event.test_name = record.metadata.get('test_name') or record.station_id
  mfg_event.test_status = test_runs_converter.OUTCOME_MAP[record.outcome]
  mfg_event.operator_name = record.metadata.get('operator_name', '')
  mfg_event.test_version = str(record.metadata.get('test_version', ''))
  mfg_event.test_description = record.metadata.get('test_description', '')

  # Populate part_tags.
  mfg_event.part_tags.extend(record.metadata.get('part_tags', []))

  # Populate phases.
  for phase in record.phases:
    mfg_phase = mfg_event.phases.add()
    mfg_phase.name = phase.name
    mfg_phase.description = phase.codeinfo.sourcecode
    mfg_phase.timing.start_time_millis = phase.start_time_millis
    mfg_phase.timing.end_time_millis = phase.end_time_millis

  # Populate failure codes.
  for details in record.outcome_details:
    failure_code = mfg_event.failure_codes.add()
    failure_code.code = details.code
    failure_code.details = details.description

  # Populate test logs.
  for log_record in record.log_records:
    test_log = mfg_event.test_logs.add()
    test_log.timestamp_millis = log_record.timestamp_millis
    test_log.log_message = log_record.message
    test_log.logger_name = log_record.logger_name
    test_log.levelno = log_record.level
    if log_record.level <= logging.DEBUG:
      test_log.level = test_runs_pb2.TestRunLogMessage.DEBUG
    elif log_record.level <= logging.INFO:
      test_log.level = test_runs_pb2.TestRunLogMessage.INFO
    elif log_record.level <= logging.WARNING:
      test_log.level = test_runs_pb2.TestRunLogMessage.WARNING
    elif log_record.level <= logging.ERROR:
      test_log.level = test_runs_pb2.TestRunLogMessage.ERROR
    elif log_record.level <= logging.CRITICAL:
      test_log.level = test_runs_pb2.TestRunLogMessage.CRITICAL
    test_log.log_source = log_record.source
    test_log.lineno = log_record.lineno