Discover how Group Relative Policy Optimization (GRPO) works with a clear breakdown of the core formula and working Python code. Perfect for those diving into advanced reinforcement learning ...

The FWC has been hosting its Python Challenge since 2013 where professional and amateurs compete for prize money to catch and kill the most Burmese python. These are some of the memorable poses.

The python removal competition begins at 12:01 a.m. on July 11 ,2025 and ends at 5 p.m. on July 20, 2025. If you are interested in participating in the SFWMD's python program, you need to apply.