def load_all_trials(self, status: 'TRIAL_STATUS' = None) -> 'Trials':
"""
Load all hyperparameter trials with their corresponding score.
Reads all the saved trial json files, sorted by creation date.
:return: (hyperparams, scores)
"""
trials = Trials()
files = glob.glob(os.path.join(self.cache_folder, '*.json'))
# sort by created date:
def getmtimens(filename):
return os.stat(filename).st_mtime_ns
files.sort(key=getmtimens)
for base_path in files:
with open(base_path) as f:
try:
trial_json = json.load(f)
except Exception as err:
print('invalid trial json file'.format(base_path))
print(traceback.format_exc())
continue
if status is None or trial_json['status'] == status.value:
trials.append(Trial.from_json(
update_trial_function=self.save_trial,
trial_json=trial_json
))
return trials
def load_all_trials(self, status: 'TRIAL_STATUS' = None) -> 'Trials':
"""
Load all hyperparameter trials with their corresponding score.
Reads all the saved trial json files, sorted by creation date.
:return: (hyperparams, scores)
"""
trials = Trials()
files = glob.glob(os.path.join(self.cache_folder, '*.json'))
# sort by created date:
def getmtimens(filename):
return os.stat(filename).st_mtime_ns
files.sort(key=getmtimens)
for base_path in files:
with open(base_path) as f:
trial_json = json.load(f)
if status is None or trial_json['status'] == status.value:
trials.append(Trial.from_json(trial_json))
return trials
