[issue13934] sqlite3 test typo

2012-05-17 Thread poq
poq p...@gmx.com added the comment: Now with proper skipping. -- Added file: http://bugs.python.org/file25622/sqlite3-test-hooks.v2.patch ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue13934

[issue2675] Curses terminal resize problems when Python is in interactive mode

2012-05-17 Thread poq
poq p...@gmx.com added the comment: Just to confirm: curses SIGWINCH handling is still (2.7/3.2) broken after importing readline. Readline seems to set the LINES/COLUMNS environment vars, and this confuses curses, even if curses is imported after readline. Clearing the LINES/COLUMNS vars

[issue2675] Curses terminal resize problems when Python is in interactive mode

2012-05-17 Thread poq
poq p...@gmx.com added the comment: Issue 3948 is almost certainly a duplicate. -- ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue2675

[issue13934] sqlite3 test typo

2012-05-16 Thread poq
poq p...@gmx.com added the comment: Sure, why not. Here you go. -- Added file: http://bugs.python.org/file25616/sqlite3-version-doc.patch ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue13934

[issue14386] Expose dictproxy as a public type

2012-03-29 Thread poq
poq p...@gmx.com added the comment: It is exposed as types.DictProxyType in Python 2... -- nosy: +poq ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue14386

[issue14228] It is impossible to catch sigint on startup in python code

2012-03-26 Thread poq
poq p...@gmx.com added the comment: Because the available space for command line switches is rather limited Limited by what? MYENVVAR=foo python ... That does not work with hashbangs (and env is kludgey). -- ___ Python tracker rep

[issue14228] It is impossible to catch sigint on startup in python code

2012-03-23 Thread poq
poq p...@gmx.com added the comment: No, the point is that the exception may be caused by a real bug and having the traceback is tremendously useful to debug such situations. [...] KeyboardInterrupt is not different in this regard from, say, ZeroDivisionError. KeyboardInterrupt

[issue14228] It is impossible to catch sigint on startup in python code

2012-03-22 Thread poq
poq p...@gmx.com added the comment: It seems not even using -S fixes the problem That's because you try to use re and os in your except block, and the KeyboardInterrupt is raised before they are imported. -- nosy: +poq ___ Python tracker rep

[issue12568] Add functions to get the width in columns of a character

2012-03-11 Thread poq
poq p...@gmx.com added the comment: Martin, I agree that wcswidth is incorrect with respect to Unicode. However I don't think that's relevant at all. Python should only try to match the behaviour of the terminal. Since terminals do slightly different things, trying to match them exactly

[issue12568] Add functions to get the width in columns of a character

2012-03-10 Thread poq
poq p...@gmx.com added the comment: Martin, I think you meant to write if w == 'A':. Some very common characters have ambiguous widths though (e.g. the Greek alphabet), so you can't just raise an error for them. http://unicode.org/reports/tr11/ says: Ambiguous characters occur in East Asian

[issue12568] Add functions to get the width in columns of a character

2012-03-10 Thread poq
poq p...@gmx.com added the comment: It seems this is a bit of a minefield... GNOME Terminal/libvte has an environment variable (VTE_CJK_WIDTH) to override the handling of ambiguous width characters. It bases its default on the locale (with the comment 'This is basically what GNU libc does

[issue14164] my little contribution to the docs

2012-03-01 Thread poq
poq p...@gmx.com added the comment: It is generally considered more correct to write floating-point number, because floating-point is a compound adjective here. The hyphen clarifies that it should be parsed as ((floating point) number) instead of (floating (point number)). However

[issue13641] decoding functions in the base64 module could accept unicode strings

2012-02-16 Thread poq
poq p...@gmx.com added the comment: FWIW, I was surprised by the return type of b64encode when I first used it in Python 3. It seems to me that b64encode turns binary data into text and thus intuitively should take bytes and return str. Similarly it seems intuitive to me for b64decode to take

[issue13773] Support sqlite3 uri filenames

2012-02-04 Thread poq
poq p...@gmx.com added the comment: The Python docs should either list them (there aren’t much; pro: all the info is here, con: maintenance) or link to them. They've already added a new option ('psow') since I opened this report, so linking is probably more future-proof. I've added

[issue13934] sqlite3 test typo

2012-02-03 Thread poq
New submission from poq p...@gmx.com: The test CheckCollationIsUsed in Lib/sqlite3/test/hooks.py never runs because it checks the wrong version tuple. Patch attached. -- components: Tests files: sqlite3-test-hooks.patch keywords: patch messages: 152548 nosy: poq priority: normal

[issue13773] Support sqlite3 uri filenames

2012-02-03 Thread poq
poq p...@gmx.com added the comment: Can you open a bug report for that? Opened #13934. I think the doc could link to the sqlite.org doc about URIs. I considered this, but the rest of the sqlite3 module documentation doesn't link to the sqlite.org doc pages either. There is only a link

[issue12142] Reference cycle when importing ctypes

2012-02-03 Thread poq
poq p...@gmx.com added the comment: I've attached a patch for the _array_type change. The long double fix is probably dependent on PEP3118 (#3132). -- keywords: +patch Added file: http://bugs.python.org/file24413/ctypes-leak.patch ___ Python tracker

[issue12993] prepared statements in sqlite3 module

2012-02-03 Thread poq
poq p...@gmx.com added the comment: This can be closed. -- ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue12993 ___ ___ Python-bugs-list mailing

[issue13773] Support sqlite3 uri filenames

2012-01-11 Thread poq
New submission from poq p...@gmx.com: URIs are an extensible way to pass options to SQLite. See: http://www.sqlite.org/uri.html Patch adds a keyword argument uri to sqlite3.connect which causes the filename to be parsed as a URI if set to True. -- components: Extension Modules files

[issue13773] Support sqlite3 uri filenames

2012-01-11 Thread poq
poq p...@gmx.com added the comment: Thanks for your comments. You're right, I didn't consider positional arguments. Here's a patch that addresses your comments. Should I also rewrap modified lines that were already much too long? I also noticed fixed an unrelated typo in Lib/sqlite3/test

[issue12997] sqlite3: PRAGMA foreign_keys = ON doesn't work

2011-10-16 Thread poq
poq p...@gmx.com added the comment: sqlite3.version_info = (2, 6, 0) sqlite3.sqlite_version_info = (3, 7, 4) pysqlite2.version_info = (2, 6, 0) pysqlite2.sqlite_version_info = (3, 7, 4) -- ___ Python tracker rep...@bugs.python.org http

[issue13031] [PATCH] small speed-up for tarfile.py when unzipping tarballs

2011-09-23 Thread poq
poq p...@gmx.com added the comment: I don't think you even need the slice, if you use unpack_from. -- nosy: +poq ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue13031

[issue12997] sqlite3: PRAGMA foreign_keys = ON doesn't work

2011-09-17 Thread poq
poq p...@gmx.com added the comment: Works for me? $ python2.7 t.py Traceback (most recent call last): File t.py, line 13, in module con.execute(insert into track (artist_id) values (1)) sqlite3.IntegrityError: foreign key constraint failed $ python3.2 t.py Traceback (most recent call last

[issue12993] prepared statements in sqlite3 module

2011-09-17 Thread poq
poq p...@gmx.com added the comment: The sqlite3 module already uses prepared statements. Quoting from the documentation: The sqlite3 module internally uses a statement cache to avoid SQL parsing overhead. If you want to explicitly set the number of statements that are cached

[issue12997] sqlite3: PRAGMA foreign_keys = ON doesn't work

2011-09-17 Thread poq
poq p...@gmx.com added the comment: Nope. $ sqlite3 SQLite version 3.7.4 Enter .help for instructions Enter SQL statements terminated with a ; sqlite pragma foreign_keys; 0 sqlite $ python Python 2.7.1+ (r271:86832, Apr 11 2011, 18:13:53) [GCC 4.5.2] on linux2 Type help, copyright, credits

[issue12778] JSON-serializing a large container takes too much memory

2011-08-19 Thread poq
poq p...@gmx.com added the comment: It would just need to call a given callable (fp.write) at regular intervals and that would be enough to C-accelerate dump(). True, but that would just special case dump(), just like dumps() is special-cased now. Ideally JSONEncoder.iterencode() would

[issue12778] JSON-serializing a large container takes too much memory

2011-08-19 Thread poq
poq p...@gmx.com added the comment: Is iterencode() used much? I would think dump() and dumps() see the most use. Of course. I'd just prefer an elegant complete solution. But I agree accelerating just dump() would already be much better than the current situation

[issue12778] JSON-serializing a large container takes too much memory

2011-08-18 Thread poq
poq p...@gmx.com added the comment: I think this is because dumps() uses the C encoder. Making the C encoder incremental (i.e. iterator-based) like the Python encoder would solve this. I actually looked into doing this for issue #12134, but it didn't seem so simple; Since C has no yield, I

[issue12134] json.dump much slower than dumps

2011-06-05 Thread poq
poq p...@gmx.com added the comment: dump() is not slower because it's incremental though. It's slower because it's pure Python. I don't think there is necessarily a memory/speed trade-off; it should be possible to write an incremental encoder in C as well

[issue12142] Reference cycle when importing ctypes

2011-05-31 Thread poq
poq p...@gmx.com added the comment: Tests succeed with this change. There is only one use of _array_type, which is in the same module. This use is presumably tested, because the test fails if I change the line to _array_type = type(Structure). In fact, everything must behave exactly the same

[issue12134] json.dump much slower than dumps

2011-05-23 Thread poq
poq p...@gmx.com added the comment: Alright. I wouldn't mind a little note in the docs; I certainly did not expect that these two functions would perform so differently. Would it be very difficult though to add buffering support the C encoder

[issue12134] json.dump much slower than dumps

2011-05-21 Thread poq
New submission from poq p...@gmx.com: import json, timeit obj = [[1,2,3]*10]*10 class writable(object): def write(self, buf): pass w = writable() print('dumps: %.3f' % timeit.timeit(lambda: json.dumps(obj), number=1)) print('dump: %.3f' % timeit.timeit(lambda: json.dump(obj,w

[issue12142] Circular reference when importing ctypes

2011-05-21 Thread poq
New submission from poq p...@gmx.com: When importing ctypes after gc.set_debug(gc.DEBUG_LEAK), the garbage collector finds a 'c_int_Array_3' class and some related objects. The class is created in ctypes/_endian.py: _array_type = type(c_int * 3) It seems that this could be avoided

[issue12142] eference cycle when importing ctypes

2011-05-21 Thread poq
Changes by poq p...@gmx.com: -- title: Circular reference when importing ctypes - eference cycle when importing ctypes ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue12142

[issue12142] Reference cycle when importing ctypes

2011-05-21 Thread poq
Changes by poq p...@gmx.com: -- title: eference cycle when importing ctypes - Reference cycle when importing ctypes ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue12142