= Description = This page grew out of a frequently asked question on [[CompLangPython|CompLangPython]]: . ''Are there any large projects written in Python?'' While the answer is unambiguously '''Yes!''', it's a little bit trickier than that. For instance, we needed some clear way of defining ''how'' large a project is. And there were issues about people who wanted/didn't want attribution, and projects whose existence had to be kept secret (if we told you, we'd have to kill you...). LOC(Lines Of Code)s are counted by [[http://cloc.sourceforge.net/|CLOC]]. Only Python codes are included. Docstrings are counted as comments. Large projects are arbitrarily defined as more than 100,000 lines. = New List = ||Name ||Version ||LOC ||Source access || ||[[TACTIC|TACTIC]] ||3.8 ||198949(blank 84138, comment 39926) ||[[http://community.southpawtech.com/downloads|Downloads]] || ||[[TwistedMatrix|Twisted]] ||11.0.0 ||146136(blank 54971, comment 72686) ||[[http://twistedmatrix.com/documents/current/core/development/policy/svn-dev.html|SVN]] releases/twisted-11.0.0 || ||[[Django|Django]] ||1.3 ||115306(blank 26810, comment 35533) ||[[https://code.djangoproject.com/|SVN]] releases/1.3 || ||[[SQLAlchemy|SQLAlchemy]] ||0.7.2 ||113485(blank 32694, comment 24498) ||[[http://www.sqlalchemy.org/develop.html|hg]] rel_0_7_2 || = Old = We decided to use [[http://www.python.net/crew/gherman/pycount.html|pycount]] to size the programs, and arbitrarily declared that any program of more than 10,000 lines was "large". The following list is the result of that effort. Please feel free to add YOUR project as well! = List = ||Name ||Author ||Size (loc) ||Description ||Last Updated || ||Python (the language) ||Various ||290838 ||The parts of the Python project written in Python ||2002-07-23 || ||lyntin ||Will Guaraldi, Joshua Berne, Lyn Adams Headley ||11856 ||Extensible Mud client and framework ||2002-07-23 || ||omniORB ||Duncan Grisby ||31377 ||CORBA Object Request Broker ||2002-07-23 || ||[[MoinMoin|MoinMoin]] ||Juergen Hermann, Thomas Waldmann and others ||37369 ||The wiki engine in Python ||2003-11-08 || ||[[RoundUp|RoundUp]] ||[[RichardJones|RichardJones]] and others ||40596 ||issue-tracking system ||2004-06-28 || ||Twisted || ||60000+ || || || ||Django ||Lawrence Journal-World ||59111 ||web application framework ||2010-07-15 ||