Brett Cannon br...@python.org added the comment:
Turns out that an ImportError should be raised when a bytecode object contains
a non-code object. My next patch which makes SourceLoader the primary loader
will have the fix.
--
components: +Library (Lib)
resolution: - accepted
type:
Armin Rigo ar...@users.sourceforge.net added the comment:
It's pretty trivial to turn my x.py into a unit test, of course.
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Mark Dickinson dicki...@gmail.com added the comment:
I can't reproduce this on Linux. However, I've seen an informal report of
something like this happening before. It looks a lot like something threading
related, but I don't see any threads in what you're doing. (Though I don't
know the
Mark Dickinson dicki...@gmail.com added the comment:
BTW, is the behaviour consistent, or does it only occur on some runs?
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Mark Dickinson dicki...@gmail.com added the comment:
Okay, I can reproduce by adding a 'time.sleep(0.01)' delay into the body of the
'for name, val in locals().items():' loop. I then get (with py3k):
dicki...@alberti:~/Source/py3k ./python
Python 3.2a0 (py3k:82413M, Jul 1 2010, 10:21:02)
Ralph Corderoy ralph-pythonb...@inputplus.co.uk added the comment:
Google has led me here because I'm trying to see how to process find(1)'s
-print0 output with Python. Perl's -0 option and $/ variable makes this
trivial.
find -name '*.orig' -print0 | perl -n0e unlink
awk(1) has its RS,
Stefan Krah stefan-use...@bytereef.org added the comment:
Mark Dickinson rep...@bugs.python.org wrote:
I can't reproduce this on Linux. However, I've seen an informal report of
something like this happening before. It looks a lot like something
threading related, but I don't see any
Mark Dickinson dicki...@gmail.com added the comment:
Removing the decimal module from the equation, the following is enough to
trigger this for me. Stefan's suggestion about the profile module writing to
locals sounds right on target.
import profile
class Context(object):
def
Mark Dickinson dicki...@gmail.com added the comment:
class Context(object):
def __init__(self):
for name, val in locals().items():
setattr(self, name, val)
Isn't this dodgy anyway, since 'name' and 'val' end up going into locals()? I
wonder why the RuntimeError
Stefan Krah stefan-use...@bytereef.org added the comment:
Still clueless about profile.py, but I think it creates a parallel stack,
and overwriting of locals legitimately occurs in that stack, producing
the Exception.
So it would appear that by design one simply cannot iterate over locals
when
Stefan Krah stefan-use...@bytereef.org added the comment:
Mark Dickinson rep...@bugs.python.org wrote:
Mark Dickinson dicki...@gmail.com added the comment:
class Context(object):
def __init__(self):
for name, val in locals().items():
setattr(self, name, val)
Stefan Krah stefan-use...@bytereef.org added the comment:
The tracker doesn't handle code when posted by mail. Here's the
code again:
for name, val in locals().items():
... print(locals())
...
{'name': '__builtins__', 'val': module 'builtins' (built-in), '__builtins__':
module 'builtins'
Mark Dickinson dicki...@gmail.com added the comment:
Ah, it looks like 'locals()' is somewhat magical. Its docstring says:
Update and return a dictionary containing the current scope's local variables.
So I think this explains your (Stefan's) results: in either case, you evaluate
locals()
Mark Dickinson dicki...@gmail.com added the comment:
it looks like 'locals()' is somewhat magical
... and Objects/frameobject.c is the place to go for a full understanding.
PyFrame_FastToLocals is the 'updating' function that updates the locals dict
from the 'fast locals' object.
Mark Dickinson dicki...@gmail.com added the comment:
Here's a patch. It's a little ugly, but I don't see a better way that avoids
locals(). Using **kwargs is an option, but would mean abandoning the current
nice feature that unexpected keyword arguments raise TypeError (or
alternatively,
Changes by Éric Araujo mer...@netwok.org:
--
resolution: - accepted
stage: - needs patch
versions: -Python 3.3
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John Van Praag j...@jvp247.com added the comment:
According to the documentation of the open function:
errors is an optional string that specifies how encoding and decoding
errors are to be handled–this cannot be used in binary mode. Pass
'strict' to raise a ValueError exception if there is an
Thomas Jollans tho...@jollans.com added the comment:
Two more patches:
Firstly, this patch (array_3.2_fromstring.diff) is nearly identical to
array2.diff. y* would (again) have to be changed to s* to apply this to 3.1
--
Added file:
R. David Murray rdmur...@bitdance.com added the comment:
The characters are fine when you read them (that is, they decode correctly to
unicode). They are only invalid when you write them to the windows terminal,
which can't handle all the valid characters that are in the file. The Idle
Thomas Jollans tho...@jollans.com added the comment:
Secondly, this is my attempt to add the more sensibly named {to|from}bytes
methods, and to deprecate {to|from}string.
I doubt it's perfect, maybe there's some policy on deprecating methods that I
didn't find? This may be better discussed
Eric Smith e...@trueblade.com added the comment:
I think you could preserve backward compatibility by doing something like the
following (in httplib):
_sentinel = object()
__HTTP_DEFAULT_TIMEOUT = _sentinel
In httplib.HTTPConnection.__init__(), in Python 2.6.
def __init__(self, host,
Changes by Thomas Jollans tho...@jollans.com:
Added file: http://bugs.python.org/file17828/tofrombytes.diff
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Removed file: http://bugs.python.org/file17827/tofrombytes.diff
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___
Alexander Belopolsky belopol...@users.sourceforge.net added the comment:
You can make the dictionary values as lists for the 'blocked'
argument for import_fresh_module(). That would work [for io].
I don't understand how having multiple modules in the blocked list will help in
io case. io.py
Daniel Stutzbach dan...@stutzbachenterprises.com added the comment:
+1 on using the full name, PyUnicodeObject
The shorthand PyUnicode is too easy to confuse with Py_UNICODE (an actual
type).
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New submission from Daniel Stutzbach dan...@stutzbachenterprises.com:
Simple example, using collections.OrderedDict:
import collections
x = collections.OrderedDict()
x.update(red=5, blue=6, other=7)
Traceback (most recent call last):
File stdin, line 1, in module
File
Éric Araujo mer...@netwok.org added the comment:
To avoid the strange-looking “a PyUnicodeObject object”, one can write “an
instance of PyUnicodeObject”.
Victor, have you kept the around 0 and 1?
--
resolution: - accepted
stage: - patch review
Antoine Pitrou pit...@free.fr added the comment:
To avoid the strange-looking “a PyUnicodeObject object”, one can write
“an instance of PyUnicodeObject”.
Or simply a PyUnicodeObject.
--
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Antoine Pitrou pit...@free.fr added the comment:
In any case, my threshold for moving this forward is for someone to
review the code in sandbox.
Ok some comments:
- I find the _cmp() and __cmp() indirection poor style in 3.x, especially when
you simply end up comparing self._getstate() and
Antoine Pitrou pit...@free.fr added the comment:
You can make the dictionary values as lists for the 'blocked'
argument for import_fresh_module(). That would work [for io].
I don't understand how having multiple modules in the blocked list
will help in io case. io.py will simply not
R. David Murray rdmur...@bitdance.com added the comment:
Please don't update the reST document. The support module should never have
been documented outside the module itself, because now we are pretty much
committed to otherwise needless backward compatibility for the stuff that is
Alexander Belopolsky belopol...@users.sourceforge.net added the comment:
Thanks a lot for the review. Please see my replies below.
On Thu, Jul 1, 2010 at 12:09 PM, Antoine Pitrou rep...@bugs.python.org wrote:
..
- I find the _cmp() and __cmp() indirection poor style in 3.x,
especially when
Alexander Belopolsky belopol...@users.sourceforge.net added the comment:
On Thu, Jul 1, 2010 at 12:18 PM, Antoine Pitrou rep...@bugs.python.org wrote:
..
I don't understand how having multiple modules in the blocked list
will help in io case. io.py will simply not work if _io is blocked.
R. David Murray rdmur...@bitdance.com added the comment:
If they abuse the _ methods and complain that the C version doesn't work, we
just say we *told* you not to do that. It is not the Python philosophy to
try to protect users from mistakes that they wilfully make.
--
Senthil Kumaran orsent...@gmail.com added the comment:
David, Is the stage unit test needed proper for this or was it by mistake?
Anatoly, I thought closing this feature request was fine, because I considered
that with namedtuple the desired attributes of url's were obtained as
ParsedTuple
Stefan Krah stefan-use...@bytereef.org added the comment:
Mark, the patch looks good. I don't find it ugly, but anyway, here's a
bike shed version. :)
The main point is that I'd like the flags and traps sections to be
set apart visually while compressing the boilerplate.
--
Added file:
Mark Dickinson dicki...@gmail.com added the comment:
Nice shade of blue! Just a couple of red spots that I'd prefer repainted,
namely: (1) please put bodies of 'try:' and 'except:' on separate lines, and
(2) please use 'except NameError' instead of a bare except.
And a couple of points that
Alexander Belopolsky belopol...@users.sourceforge.net added the comment:
R. David Murray rdmur...@bitdance.com added the comment:
If they abuse the _ methods and complain that the C version doesn't
work, we just say we *told* you not to do that. It is not the Python
philosophy to try to
Mark Dickinson dicki...@gmail.com added the comment:
Stefan, one other thought: please also bear in mind that we're restricted to
Python 2.3 syntax in the 2.x version of decimal, so any post-Python 2.3-isms
will have to be rewritten when the patch is backported. (E.g., use of
conditional
Antoine Pitrou pit...@free.fr added the comment:
I agree. Do you think I should just define __lt__ and use
functools.total_ordering decorator?
I had forgotten about functools.total_ordering. Yes, very good idea.
Note that current implementation mimics what is done in C, but I
think
Ezio Melotti ezio.melo...@gmail.com added the comment:
Ported to py3k in r82413.
Some test with non-BMP characters should probably be added.
The patch should still be ported to 2.6 and 3.1.
--
___
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Stefan Krah stefan-use...@bytereef.org added the comment:
Mark, good point about 2.3 compatibility. The unit tests diverge quite a
bit though between 2.5, 2.6 and 2.7.
I like {s: 0 for s in _signals} slightly better here (but I like
dict/list comprehensions in general).
So, the new patch
Mark Dickinson dicki...@gmail.com added the comment:
Looks good to me. Please go ahead and apply it to the 3.2 and 3.1 branches, if
you want. (Or just assign back to me if you prefer.)
It should also be applied to 2.7 and 2.6, eventually, but we should probably
wait until after the 2.7
anatoly techtonik techto...@gmail.com added the comment:
Too bad that request from users who are not eligible to produce a patch are not
accepted by Python community. =/
--
___
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Raymond Hettinger rhettin...@users.sourceforge.net added the comment:
Stylistically, it would be nice to eliminate the local variable reassignment
entirely:
self.Emin = DefaultContext.Emin if Emin is None else Emin
self.Emax = DefaultContext.Emax if Emax is None else Emax
self._ignored_flags =
Mark Dickinson dicki...@gmail.com added the comment:
[Raymond]
self.Emin = DefaultContext.Emin if Emin is None else Emin
I agree that looks better. But we can't spell it that way in 2.x (since
conditional expressions aren't 2.3 compatible), and I'd prefer to keep the 2.x
and 3.x versions
Georg Brandl ge...@python.org added the comment:
Why shouldn't you be eligible to produce patches to Python?
And yes, requests without patches will sometimes take longer, or be
evaluated differently, since we're all volunteers here, and an existing
patch, even if unusable it the submitted form,
Changes by Éric Araujo mer...@netwok.org:
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Raymond Hettinger rhettin...@users.sourceforge.net added the comment:
I'm not sure that I care about 2.3 compatibility anymore (I was the one who
made the rule about 2.3 compatibility and made sure that it was just a
preference, not an absolute rule -- as time goes on, it is of less and less
R. David Murray rdmur...@bitdance.com added the comment:
Anatoly, when I said I was closing the issue for lack of interest, I meant that
you had not produced a candidate patch, and no one else had shown any interest
in creating one. If you wish to produce a candidate patch we can reopen the
Mark Dickinson dicki...@gmail.com added the comment:
ISTM, 2.5 compatible is probably good enough.
Okay; that's fine with me. Now we can finally turn that from_float =
classmethod(from_float) into a proper @classmethod decorator. :)
I also don't think that the 2.x-to-3.x maintenance issue
New submission from Aahz a...@pythoncraft.com:
http://docs.python.org/dev/tutorial/classes.html
Chapter 9 of the Tutorial contains this intro paragraph:
Python's class mechanism adds classes to the language with a minimum
of new syntax and semantics. It is a mixture of the class
Yuv Gre ubershme...@gmail.com added the comment:
Now that we're on the subject of from_float, I just recalled this slight
issue:
Python 3.1.2 (r312:79149, Mar 21 2010, 00:41:52) [MSC v.1500 32 bit (Intel)]
on
win32
Type help, copyright, credits or license for more information.
import decimal
R. David Murray rdmur...@bitdance.com added the comment:
If not in test.support, then where? Unless there's some reason for user code
or other implementations (or stdlib code itself) to access that map, it seems
to me that test.support is exactly where it belongs.
Generic test support (that
Raymond Hettinger rhettin...@users.sourceforge.net added the comment:
+1 on the new wording.
Nits:
* Since many OOP languages don't support multiple inheritance, I don't think we
can call multiple inheritance one of the standard features of Object Oriented
Programming.
* Eventhough the
anatoly techtonik techto...@gmail.com added the comment:
Much better definition. I stripped it down a little to avoid
mechanism repetition.
Compared with other programming languages, Python provides
object oriented approach with a minimum of new syntax and semantics.
Its class
Dave Malcolm dmalc...@redhat.com added the comment:
The patch has bitrotted somewhat; I've had a go at reworking it so it applies
against the latest version of trunk (r82429).
All tests pass (or are skipped) on this x86_64 Linux box --with-pydebug (Fedora
13)
There are still some TODOs in
Raymond Hettinger rhettin...@users.sourceforge.net added the comment:
I also don't think that the 2.x-to-3.x maintenance issue
is that big a deal any more; it would be surprising if
the 2.x version of Decimal sees anything more than minor
changes (doc fixes, etc.) from this point on. So
New submission from Ezio Melotti ezio.melo...@gmail.com:
The attached patch adds a section with examples about str.format() after
http://docs.python.org/library/string.html#format-specification-mini-language .
The patch needs some small improvements:
1) the examples in the previous sections
Craig McQueen pyt...@craig.mcqueen.id.au added the comment:
A follow-on re the cx_Freeze issue: I looked at the source code, and found it
doesn't seem to be doing any thread creation. But I found that in the
initscripts/Console.py, there are the following lines:
if sys.version_info[:2] =
New submission from Peter Froehlich peter.hans.froehl...@gmail.com:
I tried to do this:
class Handler(SimpleHTTPRequestHandler):
def do_GET(self):
super(Handler, self).do_GET()
print self.path
However super fails:
TypeError: super() argument 1 must be type, not classobj
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