tyama711

In lightgbm_tuner_simple.py example early stopping is not working properly.

10

In lightgbm_tuner_simple.py example, early stopping is not working properly as follows. For example, I got the following log by execute lightghtgbm_tuner_simple.py. ``` # First trial [1] valid_0's binary_logloss: 0.581604 valid_1's...

Enable detection of errors in Variable.get() such as absence of key method and connection failure to Metastore

2

### Description When attempting to retrieve a value by specifying a key using the Variable.get() method, there are cases where the retrieval fails, such as: - When the specified key...