System information
- OS Platform and Distribution : centos 7.6
- Python version: 3.8.18
- HyperGBM version: 0.3.0
Describe the current behavior
运行到下面这行代码时,
experiment = make_experiment(train_data.copy(), target='target', reward_metric='precision', pos_label=1,random_state=1234, max_trials=20)
会报错
Traceback (most recent call last):
File "/home/user1/anaconda3/envs/automl1/lib/python3.8/site-packages/hypernets/dispatchers/in_process_dispatcher.py", line 95, in dispatch
trial = hyper_model._run_trial(space_sample, trial_no, X, y, X_eval, y_eval, X_test, cv, num_folds, model_file,
File "/home/user1/anaconda3/envs/automl1/lib/python3.8/site-packages/hypernets/model/hyper_model.py", line 111, in _run_trial
estimator.save(model_file)
File "/home/user1/anaconda3/envs/automl1/lib/python3.8/site-packages/hypergbm/hyper_gbm.py", line 645, in save
pickle.dump(self, output, protocol=pickle.HIGHEST_PROTOCOL)
TypeError: cannot pickle '_hashlib.HASH' object
只有第一次trial能正常运行,之后的都会出现这个报错。但如果不用jupyter,而是用python运行时,上面内容就不会输出。我不清楚这个报错是否会对精度产生影响呢?