---
name: Bug Report 🐞
about: Something isn't working as expected? Here is the right place to report.
---

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For bugs and unexpected issues, please check the latest master branch first. If problems indeed exist, please provide the following information, so that we could reproduce them on our system.
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## Environment info

Operating System:

CPU/GPU model:

C++/Python/R version:

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LightGBM version or commit hash:

## Error message

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## Reproducible examples

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## Steps to reproduce

1.
2.
3.
