PyCon
PyCon is the largest annual gathering for the community using and developing the open-source Python programming language. PyCon is organized by the Python community for the community. PyCon is a diverse conference dedicated to providing an enjoyable experience to everyone.
PyCon 2015 was held in Montreal, Canada, from April 8-16.
PyCon 2014 was held in Montreal, Canada.
PyCon 2013 was held in Santa Clara, California, USA, with 2500 attendees.
PyCon 2012 in Santa Clara also was a great success with over 2300 people attending.
PyCon 2010 and 2011 were in Atlanta, Georgia, USA, with over 1400 people attending 2011.
PyCon 2008 & 2009 were in Chicago, Illinois. Over 900 people attended in 2009, and over 1000 in 2008.
PyCon 2006 & 2007 were held in Dallas, Texas.
Washington DC hosted PyCon 2003, 2004, & 2005.