以下を必要な場所に書き込むと、
import logging logger = logging.getLogger(__name__) logger.error("ERROR", stack_info=True)
以下のような出力が得られる。便利。
traceback (most recent call last): File "/Users/hironobu/WORK/guide2dl/pg_tuner/pg_tuner.py", line 287, in <module> args.handler(args) File "/Users/hironobu/WORK/guide2dl/pg_tuner/pg_tuner.py", line 247, in run pgt.run() File "/Users/hironobu/WORK/guide2dl//pg_tuner/pg_tuner.py", line 216, in run study.optimize(self._objective, n_trials=self.conf.n_trials) File "/Users/hironobu/WORK/guide2dl/venv/lib/python3.9/site-packages/optuna/study/study.py", line 451, in optimize _optimize( File "/Users/hironobu/WORK/guide2dl/venv/lib/python3.9/site-packages/optuna/study/_optimize.py", line 66, in _optimize _optimize_sequential( File "/Users/hironobu/WORK/guide2dl/venv/lib/python3.9/site-packages/optuna/study/_optimize.py", line 163, in _optimize_sequential frozen_trial = _run_trial(study, func, catch) File "/Users/hironobu/WORK/guide2dl/venv/lib/python3.9/site-packages/optuna/study/_optimize.py", line 251, in _run_trial raise func_err File "/Users/hironobu/WORK/guide2dl/venv/lib/python3.9/site-packages/optuna/study/_optimize.py", line 200, in _run_trial value_or_values = func(trial) File "/Users/hironobu/WORK/guide2dl/pg_tuner/pg_tuner.py", line 50, in _objective score, ret = self.sc.run(self.conf.scenario, _log_dir, self.conf.monitoring_time) File "/Users/hironobu/WORK/guide2dl/pg_tuner/benchmark/sysbench.py", line 289, in run logger.error("ERROR", stack_info=True)