PyCon has been the Python community’s conference since 2003. Each year, PyCon is held in multiple regions across the world. The 2018 largest PyCon was held in Cleveland, Ohio. The conference had five concurrent tracks with talks, tutorials, lightning talks, and developer sprints during the week of May 9-17 2018. There were also several community-focused events including a job fair, an expo, a PyLadies lunch and charity auction, a Python language summit, and an education summit. Read more here.