diff --git a/pep-0283.txt b/pep-0283.txt index 05e4fc108..cf9eaaa6a 100644 --- a/pep-0283.txt +++ b/pep-0283.txt @@ -26,11 +26,11 @@ Abstract here's a fairly aggressive release schedule that follows the above guidelines: - alpha 2 -- late January - beta 1 -- late February - beta 2 -- late March - rc 1 -- late April - final -- early May + alpha 2 -- mid February + beta 1 -- mid March + beta 2 -- mid April + rc 1 -- mid May + final -- end of May Release Manager @@ -38,36 +38,6 @@ Release Manager Guido van Rossum. -Open issues - - There are some issues that may need more work and/or thought - before the final release (and preferably before the first beta - release). For example: - - - Set API issues; is the sets module perfect? - - I expect it's good enough to stop polishing it until we've had - more widespread user experience. - - - A nicer API to open text files, replacing the ugly (in some - people's eyes) "U" mode flag. There's a proposal out there to - have a new built-in type textfile(filename, mode, encoding). - (Shouldn't it have a bufsize argument too?) - - Ditto. - - - Fredrik Lundh's basetime proposal: - http://effbot.org/ideas/time-type.htm - - I believe this is dead now. - - - New widgets for Tkinter??? - - Has anyone gotten the time for this? *Are* there any new - widgets in Tk 8.4? Note that we've got better Tix support - already (though not on Windows yet). - - Completed features for 2.3 This list is not complete. See Doc/whatsnew/whatsnew23.tex in CVS @@ -178,41 +148,7 @@ Planned features for 2.3 feedback to python-dev@python.org; I hope to maintain this for the life of the 2.3 development process. - - reST is going to be used a lot in Zope3. Maybe it could become - a standard library module? - - - I really, really, really would like to improve pickling of - new-style classes. - - I've finally come to the conclusion that any solution to making - pickled new-style class instances (and hence pickled datetime - objects) more efficient will require adding new codes to the - pickle protocol. - - We can do that in Python 2.3. Because this is backwards - incompatible, I propose that you have to request this protocol - explicitly. I propose to "upgrade' the binary flag to a general - "protocol version" flag, with values: - - 0 - original protocol - 1 - binary protocol - 2 - new protocol - - The new protocol can contain an explicit pickle code for the new - datetime objects. That's about all the thinking I've done so - far. We need to decide on the new format, but first we must - figure out ways how to efficiently pickle and unpickle subclass - instances of (picklable) built-in types, preferably without - having to copy all the data twice, and instances of new-style - classes with slots. And we need to implement these twice: in - Python for pickle.py and in C for cPickle.py. - - - I'd also like to get rid of __safe_for_unpickling__ and all - other pseudo security features. Attempting to unpickle pickles - from an untrusted source is insane, and nothing can help us - there; I'd rather make the marshal protocol bulletproof (all it - needs is a few more checks for inconsistent data and a little - better error handling). + - A new pickling protocol. See PEP 307. - For a class defined inside another class, the __name__ should be "outer.inner", and pickling should work. @@ -247,8 +183,42 @@ Ongoing tasks - In general, lots of cleanup so it is easier to move forward. +Open issues + + There are some issues that may need more work and/or thought + before the final release (and preferably before the first beta + release). For example: + + - Set API issues; is the sets module perfect? + + I expect it's good enough to stop polishing it until we've had + more widespread user experience. + + - A nicer API to open text files, replacing the ugly (in some + people's eyes) "U" mode flag. There's a proposal out there to + have a new built-in type textfile(filename, mode, encoding). + (Shouldn't it have a bufsize argument too?) + + Ditto. + + - Fredrik Lundh's basetime proposal: + http://effbot.org/ideas/time-type.htm + + I believe this is dead now. + + - New widgets for Tkinter??? + + Has anyone gotten the time for this? *Are* there any new + widgets in Tk 8.4? Note that we've got better Tix support + already (though not on Windows yet). + + Features unlikely to make it into Python 2.3 + - reST is going to be used a lot in Zope3. Maybe it could become + a standard library module? (Since reST's author thinks it's too + instable, I'm inclined not to do this.) + - Decide on a clearer deprecation policy (especially for modules) and act on it. For a start, see this message from Neil Norwitz: http://mail.python.org/pipermail/python-dev/2002-April/023165.html