Staging
v0.5.1
https://github.com/python/cpython
Revision 57731607c3993597f5b28c038622bbc8962ae098 authored by Guido van Rossum on 29 March 1999, 19:12:04 UTC, committed by Guido van Rossum on 29 March 1999, 19:12:04 UTC
"""
The GNU folks, in their infinite wisdom, have decided not to implement
altzone in libc6; this would not be horrible, except that timezone
(which is implemented) includes the current DST setting (i.e. timezone
for Central is 18000 in summer and 21600 in winter).  So Python's
timezone and altzone variables aren't set correctly during DST.

Here's a patch relative to 1.5.2b2 that (a) makes timezone and altzone
show the "right" thing on Linux (by using the tm_gmtoff stuff
available in BSD, which is how the GLIBC manual claims things should
be done) and (b) should cope with the southern hemisphere.  In pursuit
of (b), I also took the liberty of renaming the "summer" and "winter"
variables to "july" and "jan".  This patch should also make certain
time calculations on Linux actually work right (like the tz-aware
functions in the rfc822 module).

(It's hard to find DST that's currently being used in the southern
hemisphere; I tested using Africa/Windhoek.)
"""
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Tip revision: 57731607c3993597f5b28c038622bbc8962ae098 authored by Guido van Rossum on 29 March 1999, 19:12:04 UTC
Chris Lawrence writes:
Tip revision: 5773160
Relnotes
	Release notes for MacPython 1.5.1
	---------------------------------
	
Open Issues and bugs:

- Packages ("dotted import") appears to have problems for the cfm68k
  version of MacPython. Please report anything of interest you find as
  soon as possible, preferrably to pythonmac-sig@python.org. I no longer
  have access to a reasonable 68K machine, so it may well be that this
  means the demise of cfm68k Python is near.
- Printing a NumPy "array([1.2])" may cause a crash in
  cfm68k-Python. Same comments as above.

Changes since the previous version:

Here are the mac-specific changes since MacPython 1.4, with
end-user-visible changes near the top and API changes and other things
that are developer-only more to the bottom. Changes marked with a [*]
are new changes since 1.5b3 (there has never been a MacPython 1.5
final). And, of course, all Guido's 1.5.1 changes are
incorporated.

- Imported modules are now case-checked: the case of the filename
  should match the name under which you import it [*]
- There is now some minimal documentation on building true standalone
  applications in Python, see building.html [*]
- Python's private resources now use numbers from 228 up, because of
  conflicts with Tk. This may affect you if you include private
  resources in applets. [*]
- Audio_mac spike bug fixed. [*]
- FrameWork menu cleanup fixed. [*]
- More MacOS errors now have a (somewhat) symbolic description. [*]
- mactty module added to allow basic access to a serial line. [*]
- toolbox modules have been regenerated, occasionally giving access to 
  new functionality. They are now based upon Universal Headers version 
  3.1 [*]
- Waste module now uses Waste 1.3 [*]
- Waste module now exports WE{Get,Set}TabSize [*]
- Ordinal support in aetypes added (by Bill Bedford) [*]
- ColorPicker module added (by Just van Rossum). It isn't documented,
  but the docstring should be good enough. [*]
- Printing module added (by Just van Rossum). It isn't documented and
  it isn't easy to understand, but with Inside Mac beside you it might 
  be useable. There's a test script in Mac:Lib:test. [*]
- Sndihooks module added to give access to sound-input. Only lightly
  tested and not documented yet. [*]
- fstat() added to mac module. [*]
- double dispose in MacOS.splash() fixed. [*]
- Qt module now supports getting/setting movie times [*]
- BuildApplet now also accepts old applets as input, which are updated 
  to the current Python version [*]
- Moved Mac:Lib:toolbox and scripting to lib-toolbox and
  lib-scripting, analogous to Guido's changes. Initial sys.path settings
  reflect this change
- Added cPickle and cStringIO modules
- Balloon help in set-preferences dialog and EditPythonPrefs
- An interface to the Help Maganer has been added
- New modules "preferences" and "pythonprefs" which allow access to
  Python preferences and implements a general preference-handling
  framework. New EditPythonPrefs uses this.
- Applescript suite modules are now in a separate Mac:Lib:scripting
  folder
- Most modules now export their type objects
- MacOS.SysBeep() and MacOS.GetTicks() added
- sys.prefix and sys.exec_prefix are now set correctly
- Installation is now through an installer 
- mkapplet and MkPluginAliases have been renamed to BuildApplet and
  ConfigurePython 
- Applescript classes and properties are now exported by suites. Very
  sketchy documentation added to applescript.html 
- Tkinter now uses tcl/tk 8.0 
- imports should be faster due to caching path information 
- Generated suites now live in Mac:Lib:scripting 
- Added zlib module 
- Tkinter setfilehandler() did not work for sockets, fixed 
- "Delay console window" option didn't work, fixed. Also check out the
  quietconsole.py module 
- Menu bar is restored (if needed) when keeping console open after
  exit 
- Influencing command-. and event processing (formerly MacOS.SetYield
  and MacOS.SetScheduleTimes) has been changed, see the manual 
- FrameWork (or your own windowing code) can use asynchronous
  callbacks to keep user interface responsive during long computations 
- Module to interface to Internet Config added
- Module calldll added that allows calling of arbitrary C routines
  from MacOS toolboxes
- gdbm module added
- ctb error handling fixed, and some memory leaks plugged
- Various of the documentation files in Mac:Demo have been updated
- MacOS.string_id_to_buffer is a new hack: the number you have to
  add to the id() of a string object to get the (data) memory address
- MacOS.splash() double-free fixed
- macfs.FSSpec.as_pathname() was incorrect for disk toplevel folders
- QT.NewMovieFromFile has an extra parameter and an extra return value
- EasyDialogs.ProgressBar has changed both in layout and interface
- FrameWork.Application has a new cleanup() method which asks all windows
  to close themselves.
- Loading of PYC resources from the application greatly speeded up,
  especially for CDROM based applications
- interrupt check/eventloop only entered 10 times per second, giving
  big speedup
- Allow any object (file, folder, disk) to be dropped on an applet
- Twit resource number conflict with debuggee fixed
- sys.path preference can now be longer than 255 chars
- cfmfile module allows parsing and merging of CFRG resources
- PythonFAT and PythonApplet are now fat (PPC/CFM68K) applications, so
  applets can be moved between architectures.
- Twit resource number conflict with debuggee fixed
- mkapplet now uses a progress bar in stead of print statements
- unshar made a bit more mac-friendly (input output dialogs)
- img: added png, xbm, bmp support
- img: jpeg now uses IJG v6 library
- img: import of imagefile support modules delayed until needed
- img: better error handling for truncated images and such
- img: imgop.unpack() can unpack formats with multiple pixels per byte

- build numbers work and are maintained in macbuildno.h by fullbuild.py
- We now use CW Pro 1, with multitarget projects and such goodies 
- fixed xx plugin project for cfm68k 
- All files updated to new Py_ naming convention
- Toolbox modules regenerated from new Universal Headers
- nfullpath() merged into PyMac_GetFullPath()
- Added support for Metrowerks profiler
- Standard MW/MSL runtime libraries used in stead of homegrown version
- Allow any object (file, folder, disk) to be dropped on an applet
- Malloc now returns cache-line-aligned memory on PPC, which speeds
  things up, especially on a 604. Dictionaries put this to good use.
- statically linked pythons won't inadvertantly load .slb modules
- Removed dependencies on PLStringFuncs and/or StdCLib
- Project "segment" structure changed to more-or-less follow folder
  structure
- fullbuild redesigned
- Added PyMac_Initialize() call, for use by embedding programs.
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