Welcome, and thank you for your interest in contributing!

If you are looking for a good way to contribute to the Cython project, please

• have a look at the Cython Hacker Guide, especially the section on getting started.
• look through the issues that need help.
• look through the issues that are a good entry point for beginners.
• ask on the core developers mailing list for guidance.

If you have code that you want to contribute, please make sure that it

• includes tests in the tests/ directory (see the Hacker Guide on Testing)
• comes in form of a pull request

We use travis and appveyor for cross-platform testing, including pull requests.