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Kirill Smelkov
cpython
Commits
1a29ed74
Commit
1a29ed74
authored
Oct 31, 2001
by
Jack Jansen
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Added Donovan Preston and reformatted to 80-char lines.
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1a29ed74
...
@@ -71,11 +71,12 @@ turned into an applet) the given resource file will be opened. This method will
...
@@ -71,11 +71,12 @@ turned into an applet) the given resource file will be opened. This method will
eventually also contain the magic needed to open the resource file on
eventually also contain the magic needed to open the resource file on
OSX MachO Python.
OSX MachO Python.
Another feature to help with the OSX transition is that if you open a textfile
Another feature to help with the OSX transition is that if you open a
for reading MacPython will now accept either unix linefeeds (LF, '
\
n
') or
textfile for reading MacPython will now accept either unix linefeeds
Macintosh linefeeds (CR, '
\
r
') and present both of them as '
\
n
'. This is done on
(LF, '\n') or Macintosh linefeeds (CR, '\r') and present both of them
a low level, so it works for files opened by scripts as well as for your scripts
as '\n'. This is done on a low level, so it works for files opened by
and modules itself. This can be turned off with a preference/startup option.
scripts as well as for your scripts and modules itself. This can be
turned off with a preference/startup option.
But:
But:
- this works only for input, and there's no way to find out what the original
- this works only for input, and there's no way to find out what the original
...
@@ -86,37 +87,40 @@ What to install
...
@@ -86,37 +87,40 @@ What to install
---------------
---------------
The optional parts in this distribution are
The optional parts in this distribution are
-
TK
+
PIL
:
Tkinter
and
support
modules
,
plus
Imaging
,
the
Python
image
manipulation
- TK+PIL: Tkinter and support modules, plus Imaging, the Python image
package
(
allows
you
to
read
,
write
and
display
images
and
do
lots
of
operations
on
them
).
manipulation package (allows you to read, write and display images and
do lots of operations on them).
For Carbon MacPython you only get PIL: there is no Tcl/Tk for Carbon yet.
For Carbon MacPython you only get PIL: there is no Tcl/Tk for Carbon yet.
This
is
the
reason
Classic
MacPython
is
also
installed
on
MacOSX
:
it
allows
you
This is the reason Classic MacPython is also installed on MacOSX: it
to
run
Tkinter
applications
,
albeit
in
the
Classic
box
.
allows you
to run Tkinter applications, albeit in the Classic box.
- img: another imaging package. Has more file format support and is faster
- img: another imaging package. Has more file format support and is faster
than imaging, but has only limited operations on images. There is a bridge
than imaging, but has only limited operations on images. There is a bridge
between the packages.
between the packages.
- Numeric: the LLNL Numeric Python extension. All sorts of nifty operations
- Numeric: the LLNL Numeric Python extension. All sorts of nifty operations
on
matrices
and
such
.
This
is
the
most
recent
version
from
the
sourceforge
archive
.
on matrices and such. This is the most recent version from the
Numeric
has
moved
from
Extensions
to
:
Lib
:
site
-
python
,
by
the
way
,
see
the
release
sourceforge archive.
notes
.
Numeric has moved from Extensions to :Lib:site-python, by the way,
-
Developers
kit
:
all
header
files
and
some
tools
and
sample
projects
to
get
you
started
on
see the release notes.
writing
Python
extensions
if
you
have
CodeWarrior
.
- Developers kit: all header files and some tools and sample projects
to get you started on writing Python extensions if you have CodeWarrior.
All these except the DevKit are installed with Easy Install.
All these except the DevKit are installed with Easy Install.
After the installer finishes it automatically launches the appropriate
After the installer finishes it automatically launches the appropriate
ConfigurePython
applet
,
to
finish
configuration
of
your
Python
.
If
you
run
MacOS9
or
later
ConfigurePython applet, to finish configuration of your Python. If you
(
or
8
with
CarbonLib
installed
)
you
can
switch
back
and
forth
between
the
classic
and
run MacOS9 or later (or 8 with CarbonLib installed) you can switch
Carbon
versions
of
Python
by
running
either
ConfigurePythonClassic
or
ConfigurePythonCarbon
.
back and forth between the classic and Carbon versions of Python by
running either ConfigurePythonClassic or ConfigurePythonCarbon.
Moving
your
Python
installation
after
installing
is
generally
not
a
good
idea
.
Moving your Python installation after installing is generally not a
If
you
have
to
do
this
anyway
you
should
remove
your
preference
file
,
run
good idea. If you have to do this anyway you should remove your
ConfigurePython
and
remove
all
.
pyc
files
.
(
there
's a script zappyc.py that does
preference file, run ConfigurePython and remove all .pyc
the latter).
files. (there's a script zappyc.py that does
the latter).
If you don't have enough memory: the sizes choosen are somewhat
If you don't have enough memory: the sizes choosen are somewhat
arbitrary
,
and
they
are
as
high
as
they
are
so
that
test
.
autotest
runs
with
fewer
arbitrary, and they are as high as they are so that test.autotest runs
problems
.
An
average
Python
program
can
make
do
with
much
less
memory
.
with fewer problems. An average Python program can make do with much
Try
lowering
the
application
sizes
in
the
finder
"get info"
less memory. Try lowering the application sizes in the finder "get
window
,
and
seeing
whether
the
resulting
python
is
still
usable
.
info"
window, and seeing whether the resulting python is still usable.
After installing
After installing
----------------
----------------
...
@@ -124,47 +128,49 @@ After installing
...
@@ -124,47 +128,49 @@ After installing
It is probably a good idea to run the automatic tests. Start
It is probably a good idea to run the automatic tests. Start
Python and "import test.regrtest ; test.regrtest.main()".
Python and "import test.regrtest ; test.regrtest.main()".
test_time
will
fail
because
MacPython
accepts
bogus
values
for
mktime
(),
this
test_time will fail because MacPython accepts bogus values for
will
be
fixed
later
(
it
is
not
a
very
serious
problem
).
mktime(), this
will be fixed later (it is not a very serious problem).
test_descrtut will fail because of a problem with the test itself.
test_descrtut will fail because of a problem with the test itself.
Three tests will fail on MacOS9 with MemoryErrors:
Three tests will fail on MacOS9 with MemoryErrors:
test_longexp, test_sha and test_zlib (on MacOSX these should pass).
test_longexp, test_sha and test_zlib (on MacOSX these should pass).
If
you
increase
the
PythonInterpreter
memory
If you increase the PythonInterpreter memory partition size they will
partition
size
they
will
pass
(
but
for
longexp
you
have
to
increase
it
by
an
pass (but for longexp you have to increase it by an incredible amount,
incredible
amount
,
400
MB
is
rumoured
).
It
will
,
however
,
print
some
messages
400MB is rumoured). It will, however, print some messages about
about
optional
features
not
supported
.
You
should
not
worry
about
these
,
optional features not supported. You should not worry about these,
they
are
modules
that
are
supported
by
Python
on
other
platforms
.
Also
,
they are modules that are supported by Python on other
if
you
didn
't run compileall before autotesting you may run out of
platforms. Also, if you didn't run compileall before autotesting you
memory the first time you run the tests. test_socket may also fail if
may run out of memory the first time you run the tests. test_socket
you have no internet connection. Please also read the Relnotes file for
may also fail if you have no internet connection. Please also read the
other minor problems with this distribution.
Relnotes file for other minor problems with this distribution.
Using Python is most easily done from the IDE, which has a builtin editor,
Using Python is most easily done from the IDE, which has a builtin
debugger and other goodies. The alternative is to use PythonInterpreter,
editor, debugger and other goodies. The alternative is to use
which is the lowlevel interpreter with a console-window only (similar to Unix
PythonInterpreter, which is the lowlevel interpreter with a
Python).
console-window only (similar to Unix Python).
If your program uses Tkinter you MUST run it under PythonInterpreter, Tkinter
If your program uses Tkinter you MUST run it under PythonInterpreter,
and IDE are incompatible and your program will fail in strange ways.
Tkinter and IDE are incompatible and your program will fail in strange
ways.
Uninstalling
Uninstalling
------------
------------
Two items are installed in the system folder: the interpreter shared
Two items are installed in the system folder: the interpreter shared
libraries PythonCore and PythonCoreCarbon lives in the Extensions folder and the
libraries PythonCore and PythonCoreCarbon lives in the Extensions
"Python 2.2b1 Preferences" file in the Python subfolder in the
folder and the "Python 2.2b1 Preferences" file in the Python subfolder
Preferences folder. All the rest of Python lives in the folder you
in the Preferences folder. All the rest of Python lives in the folder
installed in.
you installed in.
On OSX the libraries are installed in /Library/CFMSupport. There is a nasty bug
On OSX the libraries are installed in /Library/CFMSupport. There is a
in OSX that is triggered by Python: if any orphaned aliases are left in
nasty bug in OSX that is triggered by Python: if any orphaned aliases
/Library/CFMSupport your machine will start to behave very badly. 2.1
are left in /Library/CFMSupport your machine will start to behave very
beta installers triggered this problem if you simply threw away your Python folder,
badly. 2.1 beta installers triggered this problem if you simply threw
so if you installed a 2.1beta you should clean out the aliases in /Library/CFMSupport
away your Python folder, so if you installed a 2.1beta you should
too. The final 2.1 and 2.1.1 installers always copied the shared libraries on OSX, so it does
clean out the aliases in /Library/CFMSupport too. The final 2.1 and
2.1.1 installers always copied the shared libraries on OSX, so it does
not have the problem anymore.
not have the problem anymore.
Things to see
Things to see
...
@@ -179,14 +185,14 @@ machine-independent demos.
...
@@ -179,14 +185,14 @@ machine-independent demos.
The Mac:Lib:test folder also has some programs that show simple
The Mac:Lib:test folder also has some programs that show simple
capabilities of various modules.
capabilities of various modules.
The ":Mac:scripts" folder has some sample scripts. Some are useful,
some are
The ":Mac:scripts" folder has some sample scripts. Some are useful,
just interesting to look at to see how various things work. The MkDistr,
some are just interesting to look at to see how various things
mkapplet and fullbuild scripts (plus the ones mentioned above) may help
work. The MkDistr, mkapplet and fullbuild scripts (plus the ones
you to understand how to use AppleEvents and various other toolboxes
mentioned above) may help you to understand how to use AppleEvents and
from python.
various other toolboxes
from python.
Other mac-specific goodies can be found in :Mac:Tools, of which the
IDE sources
Other mac-specific goodies can be found in :Mac:Tools, of which the
and a CGI framework deserve special mention.
IDE sources
and a CGI framework deserve special mention.
The 'img' group of modules, which handles I/O of many different image
The 'img' group of modules, which handles I/O of many different image
formats is included, but without documentation. You can find docs at
formats is included, but without documentation. You can find docs at
...
@@ -198,9 +204,9 @@ software.
...
@@ -198,9 +204,9 @@ software.
Upgrading from older Python releases
Upgrading from older Python releases
------------------------------------
------------------------------------
Python releases are independent of each other, with
Python releases are independent of each other, with
separate
separate Preferences files, shared library names, etc. The good news is
Preferences files, shared library names, etc. The good news is that
th
at th
is means you can keep your older version around if you are unsure
this means you can keep your older version around if you are unsure
whether to upgrade. The bad news is that your old preference settings
whether to upgrade. The bad news is that your old preference settings
are lost and you have to set them again.
are lost and you have to set them again.
...
@@ -208,10 +214,10 @@ After you are satisfied that 2.2b1 works as expected you can trash
...
@@ -208,10 +214,10 @@ After you are satisfied that 2.2b1 works as expected you can trash
anything in the system folder that has "python" in the name and not
anything in the system folder that has "python" in the name and not
"2.2b1".
"2.2b1".
The ConfigurePython... applets will try to detect incompatible
preferences
The ConfigurePython... applets will try to detect incompatible
files and offer to remove them. This means that re-running ConfigurePython after
preferences files and offer to remove them. This means that re-running
a second install of the same MacPython version (or after moving the Python folder)
ConfigurePython after a second install of the same MacPython version
should fix things up correctly.
(or after moving the Python folder)
should fix things up correctly.
The installer
The installer
-------------
-------------
...
@@ -239,14 +245,16 @@ Corran Webster, Tony Ingraldi, Erik van Blokland, Bill Bedford, Chris
...
@@ -239,14 +245,16 @@ Corran Webster, Tony Ingraldi, Erik van Blokland, Bill Bedford, Chris
Stern, Gordon Worley, Oliver Steele, M. Papillon, Steven Majewski, David
Stern, Gordon Worley, Oliver Steele, M. Papillon, Steven Majewski, David
Goodger, Chris Barker, Luc Lefebvre, Tattoo Mabonzo K., Russell Finn,
Goodger, Chris Barker, Luc Lefebvre, Tattoo Mabonzo K., Russell Finn,
Tom Bridgman, Russel Owen, Pascal Oberndoerfer, Dean Draayer,
Tom Bridgman, Russel Owen, Pascal Oberndoerfer, Dean Draayer,
Alexandre Parenteau,
Alexandre Parenteau,
Donovan Preston
and all the other people who provided feedback, code or both!
and all the other people who provided feedback, code or both!
MacPython includes waste, a TextEdit replacement which is (c) 1998 Marco Piovanelli.
MacPython includes waste, a TextEdit replacement which is (c) 1998
Marco Piovanelli.
A special mention is deserved by Matthias Neeracher, who has written the brilliant
A special mention is deserved by Matthias Neeracher, who has written
unix-compatible GUSI I/O library, without which MacPython would not have sockets
the brilliant unix-compatible GUSI I/O library, without which
or select, and to Alexandre Parenteau, who has ported this library to Carbon.
MacPython would not have sockets or select, and to Alexandre
Parenteau, who has ported this library to Carbon.
Feedback
Feedback
--------
--------
...
...
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