http://legacy.python.org/dev/peps/pep-0350/ TODO ( MILESTONE, MLSTN, DONE, YAGNI, TBD, TOBEDONE ) To do: Informal tasks/features that are pending completion. FIXME ( XXX, DEBUG, BROKEN, REFACTOR, REFACT, RFCTR, OOPS, SMELL, NEEDSWORK, INSPECT ) Fix me: Areas of problematic or ugly code needing refactoring or cleanup. BUG ( BUGFIX ) Bugs: Reported defects tracked in bug database. NOBUG ( NOFIX, WONTFIX, DONTFIX, NEVERFIX, UNFIXABLE, CANTFIX ) Will Not Be Fixed: Problems that are well-known but will never be addressed due to design problems or domain limitations. REQ ( REQUIREMENT, STORY ) Requirements: Satisfactions of specific, formal requirements. RFE ( FEETCH, NYI, FR, FTRQ, FTR ) Requests For Enhancement: Roadmap items not yet implemented. IDEA Ideas: Possible RFE candidates, but less formal than RFE. ??? ( QUESTION, QUEST, QSTN,...