What is virtualenvwrapper
=
virtualenvwrapper is a set of extensions to Ian Bicking's virtualenv
tool. The extensions include wrappers for creating and deleting
virtual environments and otherwise managing your development workflow,
making it easier to work on more than one
On 29.1.2012 06:52, Shrewd Investor wrote:
Or do I need to find a way to convert a PDF file into a text file? If
so how?
http://en.wikipedia.org/wiki/Pdftotext ?
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On 2012-01-28, Chris Angelico ros...@gmail.com wrote:
On Sat, Jan 28, 2012 at 8:57 PM, Steven D'Aprano
steve+comp.lang.pyt...@pearwood.info wrote:
Obviously that's pronounced Fin-tim-lin-bin-whin-bim-lim-bus-stop-F'tang-
F'tang-Ol?-Biscuitbarrel.
Ah, it's of British origin then.
The British
s1='\x45'
s2='\xe4'
s1+s2
'E\xe4'
print s1+s2
E
why s1+s2 not = '\x45\xe4'??
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On Sat, 2012-01-28 at 21:59 -0800, Chris Rebert wrote:
On Sat, Jan 28, 2012 at 9:52 PM, Shrewd Investor clt...@gmail.com wrote:
I have a very large Adobe PDF file. I was hoping to use a script to
extract the information for it. Is there a way to loop through a PDF
file using Python?
On 01/30/2012 08:02 AM, contro opinion wrote:
s1='\x45'
s2='\xe4'
s1+s2
'E\xe4'
print s1+s2
E
why s1+s2 not = '\x45\xe4'??
It is. E is \x45. That's plain ASCII and documented everywhere.
--
DaveA
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On Mon, Jan 30, 2012 at 11:12 PM, Neil Cerutti ne...@norwich.edu wrote:
The British pronunciation of Beauchamp created a minor incident
at Yeoman of the Guard auditions this weekend.
What about Sir Richard Chumley, the Left Tenant of the Tower?
Although this is now quite off-topic for this
On 2012-01-30, Chris Angelico ros...@gmail.com wrote:
On Mon, Jan 30, 2012 at 11:12 PM, Neil Cerutti ne...@norwich.edu wrote:
The British pronunciation of Beauchamp created a minor incident
at Yeoman of the Guard auditions this weekend.
What about Sir Richard Chumley, the Left Tenant of the
Hi,
When I open python shell and change to any directory, the sys.path
always shows ' '. This means it has temporarily added the current
directory to its path i.e., sys.path shows [' ', other paths]
I can then load any module from the current directory even though the
current directory is not
on my linux box i have a small python program that draws some 2-d line
graphs in a window aside a graphical interface to change the problem
data
as you may have guessed from the subject line, the gui widgets are
done with help from PMW [1], and the graps are done by the PMW -
BLT[2] interface
To catch more than one exception type in an except block, one writes
except (A, B, C) as e:
I'm wondering why it was decided to match tuples, but not lists:
except [A, B, C] as e:
The latter makes more sense semantically to me -- catch all exception types in
a list as opposed to catch this
On 01/30/2012 06:41 PM, Charles Yeomans wrote:
To catch more than one exception type in an except block, one writes
except (A, B, C) as e:
I'm wondering why it was decided to match tuples, but not lists:
except [A, B, C] as e:
The latter makes more sense semantically to me -- catch all
On Jan 30, 2012, at 12:56 PM, Aaron wrote:
On 01/30/2012 06:41 PM, Charles Yeomans wrote:
To catch more than one exception type in an except block, one writes
except (A, B, C) as e:
I'm wondering why it was decided to match tuples, but not lists:
except [A, B, C] as e:
The latter
Charles Yeomans wrote:
To catch more than one exception type in an except block, one writes
except (A, B, C) as e:
I'm wondering why it was decided to match tuples, but not lists:
except [A, B, C] as e:
The latter makes more sense semantically to me -- catch all exception
types in a
The Python 2.7 documents for the threading module says, in part,
wait([timeout])¶
Wait until notified or until a timeout occurs. If the calling
thread has not acquired the lock when this method is called, a
RuntimeError is raised.
This method
On 1/30/2012 10:06 AM, gujax wrote:
Hi,
When I open python shell and change to any directory, the sys.path
always shows ' '.
It actually shows '' (without a space).
When I do the same with IDLE, it shows the name of the current
directory i.e., ['name1', other paths...] instead of showing ['
Every so often (typically when refactoring), I'll remove a .py file and forget
to remove the corresponding .pyc file. If I then import the module, python
finds the orphaned .pyc and happily imports it. Usually leading to confusing
and hard to debug failures.
Is there some way to globally
* Chris Angelico wrote:
Hopefully this will be a step up from Rick's threads in usefulness,
but I'm aware it's not of particularly great value!
How do you pronounce PyPI? Is it:
* Pie-Pie?
* Pie-Pip, but without the last p? (same as above but short i)
* Pie-Pea-Eye?
* Something else?
I
Not that I'm aware of.
I have a script that run the test suite, one of the first commands (before
calling nosetests) is:
find . -name '*.py[co]' -exec rm {} \;
This makes sure the tests run in a clean environment.
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On 1/30/2012 4:30 PM, Roy Smith wrote:
Every so often (typically when refactoring), I'll remove a .py file
and forget to remove the corresponding .pyc file. If I then import
the module, python finds the orphaned .pyc and happily imports it.
Usually leading to confusing and hard to debug
Wow. As somebody who has given plenty of talks, I can tell you this is an
awesome checklist (and most of it not specific to PyCon).
Let me add one suggestion -- never, ever, ever, type a URL into a browser
connected to the internet in front of a live audience. You never know when
you're
On Mon, Jan 30, 2012 at 6:48 PM, Roy Smith r...@panix.com wrote:
Wow. As somebody who has given plenty of talks, I can tell you this is an
awesome checklist (and most of it not specific to PyCon).
Let me add one suggestion -- never, ever, ever, type a URL into a browser
connected to the
On Mon, 30 Jan 2012 12:41:00 -0500, Charles Yeomans wrote:
To catch more than one exception type in an except block, one writes
except (A, B, C) as e:
I'm wondering why it was decided to match tuples, but not lists:
except [A, B, C] as e:
Simplicity.
If you also allow lists, then why
On Mon, Jan 30, 2012 at 7:00 PM, Steven D'Aprano
steve+comp.lang.pyt...@pearwood.info wrote:
On Mon, 30 Jan 2012 12:41:00 -0500, Charles Yeomans wrote:
To catch more than one exception type in an except block, one writes
except (A, B, C) as e:
I'm wondering why it was decided to match
Roy,
Let me add one suggestion -- never, ever, ever, type a URL into a browser
connected to the internet in front of a live audience. You never know when
you're going to make a typo and something *totally* not what you expected
will fill the screen.
Great advice!
Years ago I did a
On 1/30/2012 3:15 PM, Terry Reedy wrote:
This issue is under consideration at
http://bugs.python.org/issue13506
It should be fixed before the next Python releases.
--
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--
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On 01/30/2012 07:02 AM, contro opinion wrote:
s1='\x45'
s2='\xe4'
s1+s2
'E\xe4'
print s1+s2
E
why s1+s2 not = '\x45\xe4'??
It is, but '\x45' is ASCII 'E', and '\xe4' is not a printable character:
print '\x45'
E
print '\xe4'
Try printing s1 and s2 separately in your example.
Hello all
I've a program that launches a lot of threads and each of them
launches a os.system(my_command).
My program also keeps a list of the launched threads, so I can make
for loops on the threads.
My aim is to kill everything with ctrl-C (KeyboardInterrupt).
Of course I tried
Nick Coghlan ncogh...@gmail.com added the comment:
Good point, without doing the split in both, any doc merges in this section
will be a nightmare. OK, with the caveat that the initial 3.2 version may gloss
over some issues that no longer apply in 3.3 (specifically the narrow/wide
split),
Martin v. Löwis mar...@v.loewis.de added the comment:
I think, I was using wrong terminology, by 'sending' I meant, 'using' the
ca_file in the client to verify Server's certificates.
Then I still don't understand your remarks. You said is there any
reason for the clients in the stdlib are
STINNER Victor victor.stin...@haypocalc.com added the comment:
I think that one of available types of time values returned by os.stat()
should
allow to directly pass these values to os.futimens() and os.utimensat(), which
expect (time_sec, time_nsec) tuples.
If we choose to give the
Martin v. Löwis mar...@v.loewis.de added the comment:
Rather than the empty string for off I suggest an explicit string
that makes it clear what the meaning is. PYTHONHASHSEED=disabled
perhaps.
Agreed, if we can have a single env var that is preferred. It is more
obvious that the
Ezio Melotti ezio.melo...@gmail.com added the comment:
Thanks for the patch!
* fix an error in the error handler for utf-16-le. (In, Python3.2
b'\xdc\x80\x00\x41'.decode('utf-16-be', 'ignore') returns \x00
instead of A for some reason)
This should probably be done on a separate patch
STINNER Victor victor.stin...@haypocalc.com added the comment:
I think that one of available types of time values returned by os.stat()
should allow to directly pass these values to os.futimens() and
os.utimensat(), which expect (time_sec, time_nsec) tuples.
Oh, I realized that these two
Boštjan Mejak bostjan.me...@gmail.com added the comment:
I know that there are a lot of non-hyphenated occurences of floating
point in Python docs, so I just want to raise awareness about those
occurences. Can you fix all occurences of floating point (when in a role of
an adjective) to
Sandro Tosi sandro.t...@gmail.com added the comment:
On Mon, Jan 30, 2012 at 15:08, Boštjan Mejak rep...@bugs.python.org wrote:
Can you fix all occurences of floating point (when in a role of
an adjective) to floating-point throughout Python docs?
What I was asking is if *you* (since you
Arfrever Frehtes Taifersar Arahesis arfrever@gmail.com added the comment:
(secs, nsecs) tuples are more practical in performance-critical applications
(e.g. synchronization of timestamps between 2 trees with large number of files).
--
___
Python
Stefan Krah stefan-use...@bytereef.org added the comment:
Congratulations: You (again) have found a fundamental error in TAOCP.
Example (Third Edition, page 233):
The following definitions seem to be appropriate for base b, excess q,
floating point numbers ...
--
nosy: +skrah
STINNER Victor victor.stin...@haypocalc.com added the comment:
(secs, nsecs) tuples are more practical in performance-critical applications
(e.g. synchronization of timestamps between 2 trees with large number of
files).
This is also why I propose an argument to choose the format: everyone
R. David Murray rdmur...@bitdance.com added the comment:
There is also the fact that we have traditionally exposed thin wrappers around
posix functions (and then were practical provided Windows emulations). We
aren't 100% consistent about this, but we are pretty consistent about it.
Boštjan Mejak bostjan.me...@gmail.com added the comment:
For the time being I don't find any other floating point occurences in Python
docs. I found one and made a patch for it. Please apply the patch. Thanks.
--
___
Python tracker
Boštjan Mejak bostjan.me...@gmail.com added the comment:
Please apply this patch.
--
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue10580
___
___
Changes by Brian Curtin br...@python.org:
--
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___
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___
___
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Éric Araujo mer...@netwok.org added the comment:
Thanks for the analysis Ned. Can you apply your patch to distutils and
packaging? Also, what do you think about adding a buildbot configured with
--enable-shared?
--
components: +Distutils2
nosy: +alexis
Éric Araujo mer...@netwok.org added the comment:
I think this support should be backported to Python 2.7 and 3.2.
I think our policy is pretty clear: the module docs did not say multiple
streams were supported, so when support for them was added it was clearly a new
feature.
Current code
Ronald Oussoren ronaldousso...@mac.com added the comment:
I'd prefer a buildbot with --enable-framework and --enable-universalsdk (that
is, one closer to the options used to build the installer for OSX).
--
___
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Ronald Oussoren ronaldousso...@mac.com added the comment:
The only real fix I found is to introduce Py_ prefixed versions of all
definitions in ctypes.h that are used in Python (that is Py_isalnum) and use
that throughout the python source tree.
That's a pretty invasive patch though and would
Zbyszek Szmek zbys...@in.waw.pl added the comment:
Here's is an updated version: termsize.diff.6
Following Antoine Pitrou's comment get_terminal_size_raw is renamed back to
query_terminal_size.
Tests are moved to test_os.py, and there's a new test for query_terminal_size
-- the output from
New submission from Jason R. Coombs jar...@jaraco.com:
The Python 2.7.2 docs say this about __import__:
Positive values for level indicate the number of parent directories to
search relative to the directory of the module calling __import__().
But I find that even when setting level=1,
Changes by Éric Araujo mer...@netwok.org:
--
title: Installer sentence in bold - Minor grammar change in Python’s MSI
installer
versions: -Python 3.1
___
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Éric Araujo mer...@netwok.org added the comment:
Thanks for your support of distutils2, but this tracker is the wrong place for
this bug tracker, as no RPM spec file will be added to the distutils2 repo. If
there are bugs in distutils2 that prevent you from making a RPM, please say so,
Éric Araujo mer...@netwok.org added the comment:
Thanks!
--
___
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___
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STINNER Victor victor.stin...@haypocalc.com added the comment:
I noticed that bash uses $LINES, not $ROWS. I have renamed rows to lines
everywhere, to follow existing convention.
The stty program has rows and columns commands to set the terminal
size. The tput programs has cols and lines
Dave Malcolm dmalc...@redhat.com added the comment:
It's useful for the selftests, so I've kept PYTHONHASHSEED. However,
I've removed it from the man page; the only other place it's mentioned
(in Doc/using/cmdline.rst) I now explicitly say that it exists just to
serve the interpreter's own
Eric Snow ericsnowcurren...@gmail.com added the comment:
what value do you see for __package__ in pkgA?
--
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___
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http://bugs.python.org/issue13912
___
Vikash Agrawal vikashagrawal1...@gmail.com added the comment:
hi merwok,
I didn't know this is the right place for that bug/query. I am still in the
process of learning packaging, and at this moment I wont be able to tell that
if its a problem of distutils2 or not, though I do feel that
Roundup Robot devn...@psf.upfronthosting.co.za added the comment:
New changeset 54d7823ec488 by Brett Cannon in branch 'default':
Issue #13890: Fix importlib case-sensitivity tests to not run on Windows.
http://hg.python.org/cpython/rev/54d7823ec488
--
nosy: +python-dev
Roundup Robot devn...@psf.upfronthosting.co.za added the comment:
New changeset 2914ce82bf89 by Brett Cannon in branch 'default':
Issue #13890: Also fix for extension module tests for case-insensitivity.
http://hg.python.org/cpython/rev/2914ce82bf89
--
Changes by Brett Cannon br...@python.org:
--
resolution: - fixed
status: open - closed
___
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http://bugs.python.org/issue13890
___
Bert JW Regeer ber...@regeer.org added the comment:
In my first comment on this bug post I posted what project has issues with
this, Botan with Boost.Python on FreeBSD and Mac OS X.
If required I will post how to reproduce this error using that project. If you
would prefer a simplified test
Brett Cannon br...@python.org added the comment:
You have a typo in a filename: it should be pkgB/__init__.py (not the missing
trailing underscores).
--
nosy: +brett.cannon
resolution: - invalid
status: open - closed
___
Python tracker
Jason R. Coombs jar...@jaraco.com added the comment:
Sorry for the mistake.
I corrected the pkgB package, but the result is the same:
jaraco@devjaraco:~$ tree master
master
├── __init__.py
├── __init__.pyc
├── pkgA
│ ├── foo.py
│ ├── foo.pyc
│ ├──
Justin Wehnes jweh...@gmail.com added the comment:
Just wondering if someone is already working on this or am I free to supply a
patch?
--
nosy: +jwehnes
___
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http://bugs.python.org/issue13857
Jim Jewett jimjjew...@gmail.com added the comment:
On Mon, Jan 30, 2012 at 12:31 PM, Dave Malcolm dmalc...@redhat.com
added the comment:
It's useful for the selftests, so I've kept PYTHONHASHSEED.
The reason to read PYTHONHASHSEED was so that multiple members of a
cluster could use the same
Raymond Hettinger raymond.hettin...@gmail.com added the comment:
This would likely require a PEP before having a chance of being considered for
inclusion.
--
nosy: +rhettinger
___
Python tracker rep...@bugs.python.org
Nick Coghlan ncogh...@gmail.com added the comment:
Please go ahead!
And Georg is right - the short spelling doesn't handle the first line
correctly. It also suffers from the trailing whitespace problem that Amaury
pointed out in my original version.
The tests for the new function should
Georg Brandl ge...@python.org added the comment:
Wow, does that mean he can cash in a Knuth check?
--
nosy: +georg.brandl
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue13868
___
Roundup Robot devn...@psf.upfronthosting.co.za added the comment:
New changeset 80ddbd87 by Antoine Pitrou in branch 'default':
Issue #8828: Add new function os.replace(), for cross-platform renaming with
overwriting.
http://hg.python.org/cpython/rev/80ddbd87
--
nosy:
Antoine Pitrou pit...@free.fr added the comment:
os.replace() committed in 3.3!
--
resolution: - fixed
stage: patch review - committed/rejected
status: open - closed
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue8828
Martin v. Löwis mar...@v.loewis.de added the comment:
I know that the underlying C function expects a timespec structure,
but Python can try to use a higher level API, isn't it?
I agree entirely.
--
___
Python tracker rep...@bugs.python.org
Mark Shannon m...@hotpy.org added the comment:
Does this really need a PEP?
There is no new language feature and no change to any API.
It is just saving some memory.
The only possible issue is changing dict repr() ordering,
but issue 13703 will do that anyway.
--
Dave Malcolm dmalc...@redhat.com added the comment:
I slightly messed up the test_hash.py changes.
Revised patch attached:
optin-hash-randomization-for-3.1-dmalcolm-2012-01-30-002.patch
--
Added file:
Changes by Stefan Krah stefan-use...@bytereef.org:
--
nosy: +skrah
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STINNER Victor victor.stin...@haypocalc.com added the comment:
Version 5:
- add datetime and timespec formats: datetime.datetime object and (sec:
int, nsec: int)
- add timestamp optional format to os.stat(), os.lstat(), os.fstat(),
os.fstatat()
- support passing the timestamp format as a
Changes by STINNER Victor victor.stin...@haypocalc.com:
Removed file: http://bugs.python.org/file24367/time_decimal-4.patch
___
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http://bugs.python.org/issue13882
___
Brett Cannon br...@python.org added the comment:
I see your mistake now: you need to call it as __import__('pkgB', globals(),
index=1), else __import__ has no clue how to anchor your import in the relative
package space.
Try that and let me know if it makes it work.
And why exactly are you
STINNER Victor victor.stin...@haypocalc.com added the comment:
I attached a more complete patch to the issue #13882: it adds an optional
timestamp format to os.stat(), os.lstat(), os.fstat(), os.fstatat().
Examples:
$ ./python
Python 3.3.0a0 (default:2914ce82bf89+, Jan 30 2012, 23:07:24)
Alexander Belopolsky alexander.belopol...@gmail.com added the comment:
On Sun, Jan 29, 2012 at 6:42 PM, STINNER Victor rep...@bugs.python.org wrote:
..
What do you call a constant argument? float and decimal?
You would prefer a constant like time.FLOAT_FORMAT?
Or maybe a boolean
Jason R. Coombs jar...@jaraco.com added the comment:
Thanks for the tip Brent. Still, no luck.
jaraco@devjaraco:~$ python2.7 -c 'import master.pkgA;
print(pkgA.__package__ is {}.format(master.pkgA.__package__)); import
master.pkgA.foo'
pkgA.__package__ is None
Traceback (most
STINNER Victor victor.stin...@haypocalc.com added the comment:
One possibility (still awkward IMO) would be to use the return type as
the format specifier.
Yeah, I already thaught to this idea. The API would be:
- time.time(format=float)
- time.time(format=decimal.Decimal)
-
Alexander Belopolsky alexander.belopol...@gmail.com added the comment:
On Mon, Jan 30, 2012 at 6:15 PM, STINNER Victor rep...@bugs.python.org wrote:
Another possibility is what I proposed before in the issue #11457: take a
callback argument.
http://bugs.python.org/issue11457#msg143738
I
Zbyszek Szmek zbys...@in.waw.pl added the comment:
Updated version following comments by Victor Stinner: termsize.diff.7
- os.get_terminal_size() is moved to shutil.get_terminal_size()
- some small doc updates
Victor STINNER wrote:
I noticed that bash uses $LINES, not $ROWS. I have renamed
Eric Snow ericsnowcurren...@gmail.com added the comment:
Jason: just a warning. importlib_backport is a relatively naive tool for
generating the backport from the py3k source. It's also relatively fragile and
at this point probably doesn't work with the default branch.
--
Martin gzl...@googlemail.com added the comment:
Has anyone had a chance to try this patch on Windows? Martin? I'm
hoping that it doesn't impose a startup cost in the default
no-randomization cost, and that any startup cost in the -R case is
acceptable.
Just tested as requested. Is the
Ezra Berch ezrabe...@mac.com added the comment:
I've created a patch using the conditional expression in msg151945. The one
problem I found with it is that when the input string is terminated by a
newline it removes that newline.
I've added an optional third argument: a function which
Dave Malcolm dmalc...@redhat.com added the comment:
Am attaching a backport of
optin-hash-randomization-for-3.1-dmalcolm-2012-01-30-002.patch to 2.6
Randomization covers the str, unicode and buffer types; equality of hashes is
preserved for these types.
--
Added file:
Eric Snow ericsnowcurren...@gmail.com added the comment:
The problem is your level is off and the name is incomplete.
master.pkgA.foo.py should have the following:
__import__('pkgB.bar', master.pkgA.__dict__, level=2).bar
or
__import__('pkgB.bar', master.pkgA.__dict__, fromlist=['-'],
Changes by Raymond Hettinger raymond.hettin...@gmail.com:
--
assignee: - rhettinger
___
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___
___
Raymond Hettinger raymond.hettin...@gmail.com added the comment:
Changing dictionaries is a big deal. You're changing many pieces at once (not
a good idea) including changing tunable parameters that are well-studied (I
spent a month testing whether 5/8 was better idea that 2/3 for resizing or
Terry J. Reedy tjre...@udel.edu added the comment:
I tested on 3.2, Win 7. sys.path starts with '' on startup, after restart, and
after ^c interrupt of 'while True: pass'. It start with absolute path when
running a file from the editor. I believe this is as should be.
I simplified the patch a
Changes by Terry J. Reedy tjre...@udel.edu:
Removed file: http://bugs.python.org/file24376/issue13506c.diff
___
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___
Terry J. Reedy tjre...@udel.edu added the comment:
Whoops, hit submit too soon, before saving tab to space change.
--
Added file: http://bugs.python.org/file24377/issue13506d.diff
___
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Roger Serwy roger.se...@gmail.com added the comment:
I tested your patch and it works. For the sake of completeness, here's what I
did:
Test 1: Start IDLE in shell mode and run import sys; print(sys.path). The
first entry should be ''
This is consistent with the behavior of the regular
Ramchandra Apte maniandra...@gmail.com added the comment:
There is another problem with the code it creates a dummy module when threading
is not available but now threading imports dummy_threading when threading is
not available.
Thanks
--
___
Roundup Robot devn...@psf.upfronthosting.co.za added the comment:
New changeset 1b5abba0c808 by Terry Jan Reedy in branch '2.7':
#13506 Add '' to path for interactive interpreter by adding with_cwd parameter
http://hg.python.org/cpython/rev/1b5abba0c808
New changeset 1993aa091d89 by Terry Jan
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