On 20/06/11 20:14:46, Tim Johnson wrote:
Currently using python 2.6, but am serving some systems that have
older versions of python (no earlier than.
Question 1:
With what version of python was str.format() first implemented?
That was 2.6, according to the online docs.
Take a look at the
On 23/06/11 18:11:32, Cathy James wrote:
I looked through this forum's archives, but I can't find a way to
search for a topic through the archive. Am I missing something?
One way to search the past contributions to this forum is to
go to http://groups.google.com/advanced_search and specify
On 9/11/11 02:30:48, Chris Rebert wrote:
Burn him! Witch! Witch! Burn him!
His code turned me into a newt!
--
Sent nailed to a coconut carried by swallow.
Is that a European swallow or an African swallow?
-- HansM
--
http://mail.python.org/mailman/listinfo/python-list
On 18/11/11 03:58:46, alex23 wrote:
On Nov 18, 11:36 am, Roy Smithr...@panix.com wrote:
What if the first import of a module is happening inside some code you
don't have access to?
No import will happen until you import something.
That would be the case if you use the '-S' command line
On 2/12/11 03:46:10, Dan Stromberg wrote:
You can read piped data from sys.stdin normally. Then if you want
something from the user, at least on most *ix's, you would open
/dev/tty and get user input from there. 'Not sure about OS/X.
Reading from /dev/tty works fine on OS/X.
-- HansM
--
On 2/12/11 10:09:17, janedenone wrote:
I had tried
sys.stdin = open('/dev/tty', 'r')
That seems to work for me. This code:
import sys
if sys.version_info.major == 2:
input = raw_input
for tp in enumerate(sys.stdin):
print(%d: %s % tp)
sys.stdin = open('/dev/tty', 'r')
answer =
On 6/12/11 09:48:39, Steven D'Aprano wrote:
On Tue, 06 Dec 2011 10:19:55 +0430, Sergi Pasoev wrote:
Hi.
I wonder if it is realistic to get a single key press in Python without
ncurses or
any similar library. In single key press I mean something like j and k
in Gnu less
program, you press the
On 10/12/11 02:44:48, Tim Chase wrote:
Currently I can get the currently-logged-in-userid via getpass.getuser()
which would yield something like tchase.
Is there a cross-platform way to get the full username (such as from the
GECOS field of /etc/passed or via something like NetUserGetInfo on
On 21/12/11 01:03:26, Ian Kelly wrote:
As type conversion functions, bool(x) and
int(x) should *always* return bools and ints respectively
(or raise an exception), no matter what you pass in for x.
That doesn't always happen in 2.x:
type(int(1e42))
type 'long'
This was fixed in 3.0.
--
On 21/12/11 21:11:03, Andrew Berg wrote:
On 12/21/2011 1:29 PM, Ethan Furman wrote:
Anything that runs at import time should be protected by the `if
__name__ == '__main__'` idiom as the children will import the __main__
module.
So the child imports the parent and runs the spawn code again?
On 22/12/11 14:12:57, Steven D'Aprano wrote:
On Thu, 22 Dec 2011 06:49:16 -0500, Neal Becker wrote:
I agree with the OP that the current syntax is confusing. The issue is,
the meaning of * is context-dependent.
Here you are complaining about an operator being confusing because it
is
On 1/02/12 07:04:31, Jason Friedman wrote:
My system's default python is 2.6.5. I have also installed python3.2
at /opt/python.
I installed a pypi package for 2.6.5 with:
$ tar xzf package.tar.gz
$ cd package
$ python setup.py build
$ sudo python setup.py install
How can I also install this
Steven D'Aprano wrote:
On Sat, 28 Aug 2010 00:33:10 -0700, Paul Rubin wrote:
If you drop the last reference
to a complex structure, it could take quite a long time to free all the
components. By contrast there are provably real-time tracing gc
schemes, including some parallelizeable ones.
Thomas Jollans wrote:
On Tuesday 14 September 2010, it occurred to Neil Benn to exclaim:
#
./python
-sh: ./python: not found
I'm guessing either there is no file ./python, or /bin/sh is fundamentally
broken.
or ./python is a symlink to a file that does not exist, or ./python
is a
Tim Golden wrote:
On 28/09/2010 10:27, AlexWalk wrote:
In python 3.1.2(I'm using windows edition, 32bit), accessing __class__
of an int literal will raise a SyntaxException, while other literals
will not. For example. 1.__class__ is an error, while 1.1.__class__
runs ok.
I searched the
Ian wrote:
On Nov 8, 2:43 am, m...@distorted.org.uk (Mark Wooding) wrote:
I don’t know what happens to the extra arguments, but they just seem
to be ignored if -c is specified.
The argument to -c is taken as a shell script; the remaining arguments
are made available as positional parameters to
On 17/08/11 10:03:00, peter wrote:
Is there an equivalent to msvcrt for Linux users? I haven't found
one, and have resorted to some very clumsy code which turns off
keyboard excho then reads stdin. Seems such an obvious thing to want
to do I am surprised there is not a standard library module
On 21/08/11 19:14:19, Irmen de Jong wrote:
What the precise difference (semantics and speed) is between the
BINARY_ADD and INPLACE_ADD opcodes, I dunno. Look in the Python source
code or maybe someone knows it from memory :-)
There is a clear difference in semantics: BINARY_ADD always
On 27/08/11 09:08:20, Arnaud Delobelle wrote:
I'm wondering what advice you have about formatting if statements with
long conditions (I always format my code to80 colums)
Here's an example taken from something I'm writing at the moment and
how I've formatted it:
if (isinstance(left,
On 27/08/11 11:05:25, Steven D'Aprano wrote:
Hans Mulder wrote:
[...]
It may look ugly, but it's very clear where the condition part ends
and the 'then' part begins.
Immediately after the colon, surely?
On the next line, actually :-)
The point is, that this layout makes it very clear
On 27/08/11 17:16:51, Colin J. Williams wrote:
What about:
cond= isinstance(left, PyCompare)
and isinstance(right, PyCompare)
and left.complist[-1] is right.complist[0]
py_and= PyCompare(left.complist + right.complist[1:])if cond
else: py_and = PyBooleanAnd(left, right)
Colin
On 30/08/11 06:13:41, Steven D'Aprano wrote:
On Tue, 30 Aug 2011 08:53 am Arnaud Delobelle wrote:
[...]
Yes, but if I am not mistaken, that will require me to put a line or
two after each os.system call. That's almost like whack-a-mole at the
code level rather than the Control-C level. OK, not
On 4/09/11 17:25:48, Alain Ketterlin wrote:
Erikerik.william...@gmail.com writes:
import os
from subprocess import Popen, PIPE
os.chroot(/tmp/my_chroot)
p = Popen(/bin/date, stdin=PIPE, stdout=PIPE, stderr=PIPE)
stdout_val, stderr_val = p.communicate()
print stdout_val
but the Popen call is
On 6/09/11 01:18:37, Steven D'Aprano wrote:
Terry Reedy wrote:
The doc says -ccommand
Execute the Python code in command. command can be one or more
statements separated by newlines,
However, I have no idea how to put newlines into a command-line string.
I imagine that it depends on the
On 6/09/11 16:18:32, Laszlo Nagy wrote:
On 2011-09-06 15:42, Kayode Odeyemi wrote:
I was able to get this solved by calling class like this:
from core.fleet import Fleet
f = Fleet()
Thanks to a thread from the list titled TypeError: 'module' object is
not callable
Or you can also do this:
On 9/09/11 11:07:24, Steven D'Aprano wrote:
Sure enough, I now have to hit Ctrl-C repeatedly, once per invocation of
script.py. While script.py is running, it receives the Ctrl-C, the calling
process does not.
You misinterpret what you are seeing: the calling process *does* receive
the ctrl-C,
On 29/09/11 11:21:16, Steven D'Aprano wrote:
I have a Python script which I would like to test without a tty attached
to the process. I could run it as a cron job, but is there an easier way?
There is module on Pypi called python-daemon; it implements PEP-3143.
This module detaches the process
On 29/09/11 12:52:22, Steven D'Aprano wrote:
[steve@sylar ~]$ python -c import sys,os; print os.isatty(sys.stdout.fileno())
True
If I run the same Python command (without the setsid) as a cron job, I
get False emailed to me. That's the effect I'm looking for.
In that case, all you need to
On 30/09/11 11:10:48, Ovidiu Deac wrote:
I have the following regexp which fails to compile. Can somebody explain why?
re.compile(r^(?: [^y]* )*, re.X)
[...]
sre_constants.error: nothing to repeat
Is this a bug or a feature?
A feature: the message explains why this pattern is not allowed.
On 30/09/11 20:34:37, RJB wrote:
You could try the old UNIX nohup ... technique for running a
process in the background (the) with no HangUP if you log out:
$ nohup python -c import sys,os; print
os.isatty(sys.stdout.fileno())
appending output to nohup.out
$ cat nohup.out
False
But that is
On 3/10/11 06:37:43, Steven D'Aprano wrote:
On Fri, 30 Sep 2011 21:09:54 +0100, Nobody wrote:
On Thu, 29 Sep 2011 11:53:12 +0200, Alain Ketterlin wrote:
I have a Python script which I would like to test without a tty
attached to the process. I could run it as a cron job, but is there an
On 3/10/11 08:10:57, Hegedüs, Ervin wrote:
hello,
On Mon, Oct 03, 2011 at 04:37:43AM +, Steven D'Aprano wrote:
I wanted to ensure that it would do the right thing when run without a tty,
such as from a cron job.
If you fork() your process, then it will also loose the tty...
Errhm, I
On 20/10/11 18:22:04, Westley Martínez wrote:
On Thu, Oct 20, 2011 at 06:19:40AM -0700, Yingjie Lan wrote:
Hi,
Is it possible to test if two range objects contain the same sequence of
integers by the following algorithm in Python 3.2?
1. standardize the ending bound by letting it be the
On 27/10/11 10:57:55, faucheuse wrote:
I'm trying to launch my python program with another process name than
python.exe.
Which version of Python are you using?
Which version of which operating system?
In order to do that I'm trying to use the os.execvp function :
os.execvp(./Launch.py,
On 4/01/13 03:56:47, Chris Angelico wrote:
On Fri, Jan 4, 2013 at 5:53 AM, Ray Cote
rgac...@appropriatesolutions.com wrote:
proxies = {
'https': '192.168.24.25:8443',
'http': '192.168.24.25:8443', }
a = requests.get('http://google.com/', proxies=proxies)
When I look at the proxy
On 6/01/13 20:44:08, Joseph L. Casale wrote:
I have a dataset that consists of a dict with text descriptions and values
that are integers. If
required, I collect the values into a list and create a numpy array running
it through a simple
routine: data[abs(data - mean(data)) m * std(data)]
On 10/01/13 19:35:40, kwakukwat...@gmail.com wrote:
pls this is a code to show the pay of two people.bt I want each of to be
able to get a different money when they enter their user name,and to use
it for about six people.
database = [
['Mac'],
['Sam'],
]
pay1 = 1000
pay2 =
On 11/01/13 16:35:10, kwakukwat...@gmail.com wrote:
def factorial(n):
if n2:
return 1
f = 1
while n= 2:
f *= n
f -= 1
U think this line should have been:
n -= 1
return f
Hope this helps,
-- HansM
--
On 24/01/13 00:58:04, Chris Angelico wrote:
On Thu, Jan 24, 2013 at 7:07 AM, Nick Cash
nick.c...@npcinternational.com wrote:
Python 2.7.3 on linux
This has me fairly stumped. It looks like
urllib2.urlopen(ftp://some.ftp.site/path;).read()
will either immediately return '' or hang
On 25/01/13 15:04:02, Neil Cerutti wrote:
On 2013-01-25, Oscar Benjamin oscar.j.benja...@gmail.com wrote:
On 24 January 2013 11:35, Chris Angelico ros...@gmail.com wrote:
It's usually fine to have int() complain about any
non-numerics in the string, but I must confess, I do sometimes
yearn
New submission from Hans Mulder:
Due to a misconfiguration, urllib.thishost() raises an IOError
on my laptop. This causes urllib.urlopen to raise an exception.
A flaw in test_missing_localfile causes this exception to not be
reported. The problem happens at line 230-235:
try
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