# How to ContributeBERT needs to maintain permanent compatibility with the pre-trained model files,so we do not plan to make any major changes to this library (other than what waspromised in the README). However, we can accept small patches related tore-factoring and documentation. To submit contributes, there are just a fewsmall guidelines you need to follow.## Contributor License AgreementContributions to this project must be accompanied by a Contributor LicenseAgreement. You (or your employer) retain the copyright to your contribution;this simply gives us permission to use and redistribute your contributions aspart of the project. Head over to <https://cla.developers.google.com/> to seeyour current agreements on file or to sign a new one.You generally only need to submit a CLA once, so if you've already submitted one(even if it was for a different project), you probably don't need to do itagain.## Code reviewsAll submissions, including submissions by project members, require review. Weuse GitHub pull requests for this purpose. Consult[GitHub Help](https://help.github.com/articles/about-pull-requests/) for moreinformation on using pull requests.## Community GuidelinesThis project follows[Google's Open Source Community Guidelines](https://opensource.google.com/conduct/).