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Description
Use callback in LGBM.train.
Motivation and Context
Use callback in LGBM.train. The usage of auguments early_stopping_rounds, verbose_eval, evals_result are not suggested.
How Has This Been Tested?
<! --- Put an
x
in all the boxes that apply: --->pytest qlib/tests/test_all_pipeline.py
under upper directory ofqlib
.Screenshots of Test Results (if appropriate):
Types of changes