gbm = lgb.train(params, lgb_train, num_boost_round=10, init_model='model.txt', valid_sets=lgb_eval) print("Finish 10 - 20 rounds with model file ...") Wrong type(DataFrame) for weight, should be list or numpy array

[mmm311]

Please search your question on previous issues, stackoverflow or other search engines before you open a new one.

For bugs and unexpected issues, please provide following information, so that we could reproduce on our system.

Environment info

Operating System:
CPU:
C++/Python/R version:

Error Message:

Reproducible examples

Steps to reproduce

[wxchan]

The weight should be 1d, not 2d DataFrame.

[github-actions]

This issue has been automatically locked since there has not been any recent activity since it was closed. To start a new related discussion, open a new issue at https://github.com/microsoft/LightGBM/issues including a reference to this.