PyCon DE & PyData 2026 is Europe's largest Python, AI & software engineering conference, taking place 13–17 April 2026 at the darmstadtium in Darmstadt. Now in its 13th edition, this community-driven event brings 2,000+ attendees together for 130+ talks, masterclasses, and sprints—where open-source practitioners share real, hard-won AI-in-production experience.