def _FlattenToScoresList(config_param_score_dict):
    """Extracts a list of scores from input data structure.

  Args:
    config_param_score_dict: of the form {'capture_name':
    {'param_name' : score_value,.. } ..}

  Returns: Plain list of all score value present in input data
    structure
  """
    result = []
    for capture_name in config_param_score_dict:
        result += list(config_param_score_dict[capture_name].values())
    return result