def _handle_hist_data(self, job_ref, hist_dict, file_bytes):
    a_hist_data_dict = pickle.loads(file_bytes)
    for (k, v) in a_hist_data_dict.items():
        if (k not in hist_dict.keys()):
            hist_dict[k] = {}
        hist_dict[k][job_ref] = v
    return
def _handle_hist_data(self, job_ref, hist_dict, file_bytes):
    a_hist_data_dict = pickle.loads(file_bytes)
    for (k, v) in a_hist_data_dict.items():
        if (k not in hist_dict.keys()):
            hist_dict[k] = {}
        hist_dict[k][job_ref] = v
    return