# Python Spatial Analysis Library Core

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## libpysal modules

- `libpysal.cg` –  Computational geometry
- `libpysal.examples` –  Built-in example datasets
- `libpysal.graph` –  Graph class encoding spatial weights matrices
- `libpysal.io` –  Input and output
- `libpysal.weights` –  Spatial weights


## Documentation

- [User Guide](https://pysal.org/libpysal/user-guide/intro.html)
- [API](https://pysal.org/libpysal/api.html)


## Development

libpysal development is hosted on [github](https://github.com/pysal/libpysal).

Discussions of development occurs on the [developer list](http://groups.google.com/group/pysal-dev) as well as [Discord](https://discord.gg/BxFTEPFFZn).

## Contributing

PySAL-libpysal is under active development and contributors are welcome. If you have any suggestions, feature requests, or bug reports, please open new [issues](https://github.com/pysal/libpysal/issues) on GitHub. To submit patches, please review [PySAL's documentation for developers](https://pysal.org/docs/devs/), the PySAL [development guidelines](https://github.com/pysal/pysal/wiki), and the [libpysal contributing guidelines](https://github.com/pysal/libpysal/blob/main/.github/CONTRIBUTING.md)
before opening a [pull request](https://github.com/pysal/libpysal/pulls). Once your changes get merged, you’ll automatically be added to the [Contributors List](https://github.com/pysal/libpysal/graphs/contributors).

## Bug reports

To search for or report bugs, please see [libpysal's issues](https://github.com/pysal/libpysal/issues).

## License information

See [LICENSE.txt](https://github.com/pysal/libpysal/blob/main/LICENSE.txt) for information on the history of this software, terms & conditions for usage, and a DISCLAIMER OF ALL WARRANTIES.