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Kirill Smelkov
cpython
Commits
50bc8148
Commit
50bc8148
authored
Apr 13, 1998
by
Guido van Rossum
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Some more new stuff.
parent
6ba0fe4e
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Misc/NEWS
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50bc8148
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@@ -31,6 +31,13 @@ in the same archive file, and perhaps not on the same date.
- All bugs noted on the errors page (and many unnoted) are fixed. All
new bugs take their places.
- No longer a core dump when attempting to print (or repr(), or str())
a list or dictionary that contains an instance of itself; instead, the
recursive entry is printed as [...] or {...}. See Py_ReprEnter() and
Py_ReprLeave() below. Comparisons of such objects still go beserk,
since this requires a different kind of fix; fortunately, this is a
less common scenario in practice.
Syntax change
-------------
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@@ -52,13 +59,9 @@ careful with the order in which modules are destroyed. Destructors
pwill now generally be able to reference built-in names such as None
without trouble.
- On case-insensitive platforms such as Mac and Windows, require the
case of a module's filename, e.g. "SocketServer.py", to match the case
of the module name as specified in the import statement. This is an
experimental feature -- if it turns out to break in too many
situations, it will be removed (or disabled by default) in the future.
On Windows, it can be disabled on a per-case basis by setting the
environment variable PYTHONCASEOK (to any value).
- Case-insensitive platforms such as Mac and Windows require the case
of a module's filename to match the case of the module name as
specified in the import statement (see below).
- The code for figuring out the default path now distinguishes between
files, modules, executable files, and directories. When expecting a
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@@ -68,9 +71,10 @@ Parser/tokenizer changes
------------------------
- The tokenizer can now warn you when your source code mixes tabs and
spaces for indentation in a manner that depends on the worth of a tab
in spaces. Use "python -t" or "python -v" to enable this option. Use
"python -tt" to turn the warnings into errors.
spaces for indentation in a manner that depends on how much a tab is
worth in spaces. Use "python -t" or "python -v" to enable this
option. Use "python -tt" to turn the warnings into errors. (See also
tabnanny.py and tabpolice.py below.)
- Return unsigned characters from tok_nextc(), so '\377' isn't
mistaken for an EOF character.
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@@ -161,7 +165,9 @@ Standard library modules
- All standard library modules have been converted to an indentation
style using either only tabs or only spaces -- never a mixture -- if
they weren't already consistent according to tabnanny.
they weren't already consistent according to tabnanny. This means
that the new -t option (see above) won't complain about standard
library modules.
- New standard library modules:
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@@ -199,8 +205,8 @@ the re module and the supporting pcre extension) by Andrew Kuchling.
Incompatible new feature in re.sub(): the handling of escapes in the
replacement string has changed.
- Interface change in
copy.py: a __deepcopy__ method is now called
with the memo dictionary as an argument.
- Interface change in
the copy module: a __deepcopy__ method is now
called
with the memo dictionary as an argument.
- Feature change in the tokenize module: differentiate between NEWLINE
token (an official newline) and NL token (a newline that the grammar
...
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@@ -323,6 +329,13 @@ so Tcl will be finalized when Python exits.
The Python/C API
----------------
- New function PyThreadState_GetDict() returns a per-thread dictionary
intended for storing thread-local global variables.
- New functions Py_ReprEnter() and Py_ReprLeave() use the per-thread
dictionary to allow recursive container types to detect recursion in
their repr(), str() and print implementations.
- New function PyObject_Not(x) calculates (not x) according to Python's
standard rules (basically, it negates the outcome PyObject_IsTrue(x).
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@@ -369,6 +382,23 @@ of the file.
- Make sure setvbuf() isn't used unless HAVE_SETVBUF is defined.
Windows 95/NT
-------------
- The .lib files are now part of the distribution; they are collected
in the subdirectory "libs" of the installation directory.
- The extension modules (.pyd files) are now collected in a separate
subdirectory of the installation directory named "DLLs".
- The case of a module's filename must now match the case of the
module name as specified in the import statement. This is an
experimental feature -- if it turns out to break in too many
situations, it will be removed (or disabled by default) in the future.
It can be disabled on a per-case basis by setting the environment
variable PYTHONCASEOK (to any value).
======================================================================
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