't tell.
Also, before your "import requests" line, include these:
import sys
print(sys.version)
After the "import requests" line, include this:
print(requests.__version__)
--
Terry Carroll
carr...@tjc.com
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t broken, don't fix it" theory.
That being said, if you do want to update to the latest version available
for Mint, this command should do it for you:
sudo apt-get install --only-upgrade python3
If Mint doesn't have a vetted 3.6.6 yet, I would leave it alone.
--
On Mon, 26 Feb 2018, Terry Carroll wrote:
Instead of looking fo re xcaprions..
Wow. That should read "Instead of looking for exceptions..." Something
really got away from me there.
--
Terry Carroll
carr...@tjc.com
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t;4k33", "4jjk4", "4334", "4","44", "444", ""]
for thing in test_data:
m = p.match(thing)
if m is None:
print("not all digits:", thing)
else:
print("all digits:", thing)
--
Terry Carroll
carr...@tjc.com
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but I hope
the blatantly obsequious sucking up at the beginning of my note makes up
for it.)
--
Terry Carroll
carr...@tjc.com
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On 06/02/2017 08:31 AM, Peter Otten wrote:
Terry wrote:
We read the docstring so you don't have to ;)
I have to remember to utilize available help functions... my bad.
from PIL import Image
image = Image.open("sample.jpg") # some random pic I have lying around
help(image.
, sig.size, sig.mode)
box = (768, 616, 1018, 662)
enh.paste(sig, box)
enh.show()
--
Terry "Hoots"
To stay young, never lose your sense of wonder.
*
My main photo gallery can be seen at:
http://www.flickr.com/photos/
t. My conclusion is that if the
score is <100, the lowest score is properly displayed, but if the score is
>=100, then the lowest score is equal to the highest score. Doesn't make sense
to me. Do you have any ideas? Thanks!
--
Terry Gampper
Adjunct INFO Instructor
Metropolitan
Thanks Alan
I noticed that I was using some double ' to encircle some things and
some single ' for apostrophes in contractionsand fixed those...but
apparently since you could run it, that part didn't matter. The problem
was ultimately caused by a stray ''' which was a fragment of me messin
On Wed, 25 May 2016, Alex Hall wrote:
You're not missing anything; I wasn't clear. I wasn't sure if raise or
sys.exit(1) were the preferred ways, or if there was some other way I
didn't know about.
If you're aborting because of the exception after unsuccessfully trying to
handle it, you can a
$ ^ ( ) { } | \ if you really want to use
these, you must escape them '\'
'''
Thanks for your thoughts!
--Terry
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Thanks to Alan, Danny, Albert-Jan and Ben for their suggestions. I've now
gotten my feet wet in unittest and have gone from not quite knowing
where to start to making substantial progress, with a small suite of tests
up and running.
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Is anyone aware of any good tutorials on testing one's Python code?
These days, I'm a hobby programmer, writing little things just for my own
use, and don't really sweat testing much. But I do have one niche
open-source project where I need to be a bit more regimented, and
specifically need to
On Tue, 3 May 2016, Crusier wrote:
I am just wondering if there is any good reference which I can learn how to
program SQLITE using Python
I can not find any book is correlated to Sqlite using Python.
"The Definitive Guide to SQLite" is about SQLite, but includes a chapter
on both PySQLite a
If you were going to get started doing some simple plotting with Python
2.7 (in my case, I'm simply plotting temperature against time-of-day) what
would you use?
- matplotlib [1]
- gnuplot [2]
- something else entirely?
Assume no substantial familiarity with the underlying plotting softwar
Thanks Japhy Bartlett!
[[0] for i in range(5)]
Works! I converted to fit into my routine as:
lens = [[] for i in range(len(catalog2[0]))] << the new statement
for row in catalog2:
for col, item in enumerate(row):
lens[col].append(len(item))
lens = [max(col) for col in lens]
lens = [max(col) for col in lens]
--Terry
IT WORKS!
I just don't know how to automatically format lens with enough [] like I
was able to tell
On 08/20/2014 02:56 PM, Marc Tompkins wrote:
On Wed, Aug 20, 2014 at 1:38 PM, Terry--gmail wrote:
Marc, my understanding
that, that statement would put the entire block of
element sizes into one list, and the next MAX statement would then yield
only a single number, which would be the largest size element it
encounted in the whole of catalog2!
Or am I really missing the boat here? :)
Thanks for your thoughts!
--
Alan Gauld
Hi!
We are not quite out of the woods on this last example you gave me. It
now seems to be complaining
that it doesn't want to append an integer to the list or that this isn't
the place to use '.append' -- I am probably interpreting it's complaint
wrong:
Python 3.3
If I run this
The down side of setting the python.org domain to be mailed to as plain
text, appears to be that Thunderbirdy has changed all my email to plain
text, instead of just the email going to this domainwhich is weird.
Leam Hall:
I have just one additional function to create in the User Design se
ly typed 4 spaces. SO, I have typed the lines below in manually:
for line_number, row in enumerate(catalog2):
for col, item in enumerate(row):
if lens[col] < len(item):
lens[col] = len(item)
How's that?
--Terry
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I found another place in Thunderbirdy to set 'plain text'.
This is a test.
Does the below code look correct now?
--And did I reply correctly this time? (Reply-All and keep only
tutor@python.org address...)
for line_number, row in enumerate(catalog2):
for col, item in enumerate(row):
if le
17, 5, 9, 12, 7, 0, 0, 0] <<-that is the correct answer.
Did I do this correctly? Or, was there a way to compact it more?
What have we gained?
We have grabbed the entire row of data, and then looped through it
without setting indexes when referring to the parts of each line...t
Thanks for your response JL.
I added the following Exception to the code snippet:
for line_number in range(len(catalog2)):
for col in range(len(catalog2[line_number])):
try:
if lens[col] < len(catalog2[line_number][col]):
lens[col] = len(catalog2[line_number][col])
except TypeError:
print(
Python 3.3
This has something to do with the nature of FOR statements and IF
statements, and I am sure it must be a simple mistake...but I seem to be
stumped.
I am writing a starship encounter program as my first real python
programwhere the user gets a random amount of credits to design
On Mon, 10 Feb 2014,
tutor-confirm+c3fa710640d780363ebaec9fd955eefa81f1b...@python.org wrote:
Mailing list removal confirmation notice for mailing list Tutor
We have received a request for the removal of your email address,
"carr...@tjc.com" from the tutor@python.org mailing list. To confirm
On Sat, 11 Jan 2014, Steven D'Aprano wrote:
However, if you pass a path using \ to posixpath, it treats them as
non-separators:
That's apparenbtly what's happening. I didn't investigate much, once I
found out that using posixpath didn't address the issue I was having;
using replace() was pr
Ah, I discovered what my problem was...
On Fri, 10 Jan 2014, Alan Gauld wrote:
its calling your file. You should know where your file is?
My problem was that, I know where the file is in the host's file system,
and relative to my CGI program. I do not have a URL to that file.
If you want
How can my Python 2.7 CGI program find the URL that caused the program to
be called?
I have a program that creates a JPG or PNG file on the fly, and needs to
construct a URL to it. I know the path relative to my program is, for
example, "../temp/tmpiicack.png" (the filename generated by
tempf
Hello all,
I'm trying to script email from database data. Following the examples at
http://docs.python.org/3.3/library/email-examples.html I'm able to send simple
emails, multipart emails with attachments, and multipart emails with
alternative text. What I'm trying to do now is get multipart em
(Re Python on Windows 7)
On Thu, 23 Feb 2012, Tim Golden wrote:
On 23/02/2012 09:00, Alan Gauld wrote:
If you do a reinstall, download the ActiveState version rather
than the Python.org version.
I also recommend the ActiveState distro.
I am going to "third" Alan's and Tim's recommendation
On Sat, 19 Nov 2011, Joe Batt wrote:
Hi All
Could some kind soul please explain why you get a stack underflow and a
stack overflow.
I am getting the following error in Python 3
Traceback (most recent call last):
File "/Users/joebatt/Desktop/python/pickling puzzle 5.py", line 39, in
a=p
On Thu, 17 Nov 2011, Wayne Werner wrote:
On Thu, Nov 17, 2011 at 8:45 PM, Mark Lybrand wrote:
so, use my 2.7 and not my 3.2 for my study? Or use my 3.2 for
study and then do what I have to in 2.7 after including those
lines?
Honestly it probably doesn't matter. Many 3rd part
On Sat, 5 Nov 2011, Dinara Vakhitova wrote:
I need to find the words in a corpus, which letters are in the alphabetical
order ("almost", "my" etc.)
I started with matching two consecutive letters in a word, which are in
the alphabetical order, and tried to use this expression: ([a-z])[\1-z], but
On Fri, 4 Nov 2011, Max S. wrote:
Is it possible to create a variable with a string held by another variable
in Python? For example,
It's possible, but in almost all cases where this comes up, the better
approach is to use a dictionary.___
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On Thu, 29 Sep 2011, Hugo Arts wrote:
* someone from the future is in need of python help and is sending
messages back in time.
I'm betting this is Guido and his time machine again.
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Is there any way to use xrange with a start or stop value that exceeds
sys.maxint?
import sys
print sys.maxint
2147483647
start = sys.maxint-1
for i in xrange(start, start+1):
... pass
...
start = sys.maxint
for i in xrange(start, start+1):
... pass
...
Traceback (most recent call last
On Sat, 14 May 2011, Alan Gauld wrote:
Is there any reason you can'tt override in the uisual way by inheritance?
Doh! Of course I should. I've written plenty of classes before, but
never one intended to be inherited, and now that you point it out, it's
obvious that that's what I should be
On Fri, 13 May 2011, Terry Carroll wrote:
For my specific case, I'm going to go with a Plan B of using callbacks; and
provide default unbound callbacks present in the module, but not defined in
the class itself.
Here's a callback-with-default approach, which works:
##
referencing
an unbound method, and does not insert the self reference into the
argument list.
Now I'll wait for one of the experts to edify me.
On Fri, 13 May 2011, Terry Carroll wrote:
I have a pretty basic point of confusion that I'm hoping I can have
explained to me. I have a c
On Fri, 13 May 2011, Terry Carroll wrote:
What I *expect* is to see ['abcdefg'] printed. What I get is:
Sorry, mixed multiple examples; What I had expected was ['wxyz']. Still
the same question though.
BTW, I forgot to mention: Python 2.7.1, under Windows. (St
I have a pretty basic point of confusion that I'm hoping I can have
explained to me. I have a class in which I want to override a method, and
have my method defined externally to the class definition invoked instead.
But when I do so, my external method is invoked with a different argument
sig
On Fri, 14 Jan 2011, Stefan Behnel wrote:
Terry Carroll, 14.01.2011 03:55:
Does anyone know of a module that can parse out text with XML-like tags as
in the example below? I emphasize the "-like" in "XML-like". I don't think
I can parse this as XML (can I?).
Sampl
Does anyone know of a module that can parse out text with XML-like tags as
in the example below? I emphasize the "-like" in "XML-like". I don't
think I can parse this as XML (can I?).
Sample text between the dashed lines::
-
Blah, blah, blah
SOMETHING ELSE
On Mon, 13 Dec 2010, Steven D'Aprano wrote:
Which operating system and terminal did you use?
In my experience, using print is not satisfactory...
You're right; it worked under Windows, but not under Linux. Given the
other details of the question, my suggestion is not an adequate solution.
On Fri, 10 Dec 2010, Modulok wrote:
Assume I'm working in a command shell on a terminal. Something like
tcsh on xterm, for example. I have a program which does *something*.
Let's say it counts down from 10. How do I print a value, and then
erase that value, replacing it with another value? Say I
On Fri, 10 Dec 2010, Alan Gauld wrote:
"Ben Ganzfried" wrote
n = s.find('not')
b = s.find('bad')
if n != -1 and b != -1 and b > n:
s = s[:n] + 'good' + s[b+3:]
return s
It's clear that n!=-1 and b!=-1 means something like : "if in the
string 's' we find the word "not" and in string 's
On Sat, 4 Dec 2010, Jorge Biquez wrote:
What would do you suggest to take a look? If possible available under the 3
plattforms.
I would second the use of SQLite. It's built into Python now, on all
platforms.
But you specified "non SQL", so one other thing I'd suggest is to just
create the
On Fri, 3 Dec 2010, Albert-Jan Roskam wrote:
I'm trying to make a small improvement on a data entry program and it is
literally giving me a headache.
Followed shortly thereafter with:
On Fri, 3 Dec 2010, Albert-Jan Roskam wrote:
Aaahhh, got it! Peace! ... I'll paste the working code below. I
On Wed, 1 Dec 2010, Walter Prins wrote:
But whatever the case may be, suffice it to say I've reproduced your issue
on my Win7 64bit box, and then resolved it by installing the PyWin32
modules.
I'd like to put in a plug for Activestate Python here. Activestate has a
free distribution of Pytho
On Thu, 25 Nov 2010, Alan Gauld wrote:
"Yves Dextraze" wrote
Sent from my iPod
There is no mention on Amazon of any new editions and they usually announce
several months in advance...
A pity a new Tkinter book using Tix and ttk instead of PMW would be a really
useful resource!
Odd -- Y
On Sat, 27 Nov 2010, Steven D'Aprano wrote:
[st...@sylar ~]$ python2.5
Python 2.5 (r25:51908, Nov 6 2007, 16:54:01)
[GCC 4.1.2 20070925 (Red Hat 4.1.2-27)] on linux2
Type "help", "copyright", "credits" or "license" for more information.
import time
time.strftime("%T")
'19:03:16'
Interesting
Was %T ever a valid format specifier for time.strftime in Python?
I just installed a Python streaming MP3 server called Edna
(http://edna.sourceforge.net/). It was an easy install except that I got
a ValueError on one line, essentially for:
time.strftime("%a, %d %b %Y %T GMT")
After a few
On Tue, 16 Nov 2010, Patty wrote:
Hi Terry - I am an alumni of UCSC (University of California, Santa Cruz)
and live really close so I can request books throughout the UC system
just like you describe and there is no limit - or maybe an extremely
high limit - to the number of books I can check
On Sun, 14 Nov 2010, Alex Hall wrote:
Is there a basic tutorial for this sort of thing?
Chapter 3 ("Working in an event-driven environment") of the book "wxPython
in Action" is a pretty good tutorial on event-driven GUI programming in
wxPython. The book in general is pretty good; I no longe
On Wed, 10 Nov 2010, Greg Lindstrom wrote:
I'm writing my first module that I intend to put under our company's
"site-packages" directory for everyone to use in their programs. The
problem I'm having is that I want to place files in a data directory under
the module directory (under site-packag
This isn't a question, I'm just offering it as a cautionary tale and an
opportunity to laugh at my own stupidity.
I have a small function to calculate the MD5 checksum for a file. It's
nothing fancy:
###
import hashlib
def md5(filename, bufsize=65536):
""
On Mon, 8 Nov 2010, Jorge Biquez wrote:
Are there really BIG differences between version 2.6 and 2.7?
I'm in a similar boat. I use Ubuntu 10.04 aw well as Windows XP, Vista
and 7. I keep to similar levels just to avoid confusion and at present
run Python 2.6 on all systems.
If I had an u
Am stumped, when I use this code:
race=int(row[2])
raceChek=1
if raceChek == race: print ('raceChek ', raceChek, 'race ', race)
else: print ('raceChek ', raceChek,' no match ', 'race ', race);
raceChek = race
I Get this:
raceChek 1 race 1
raceChek 1 race 1
On Sun, 7 Nov 2010, Alan Gauld wrote:
Most GUI toolkits have a tree widget like the Wiondows Explorer tree view.
The Tkintrer version is included in the Tix module which extends the basic
Tkinter widgets.
I'm pretty sure wxPython will have one too.
I haven't used it, but wxPython's tree widge
On Fri, 5 Nov 2010, Terry Carroll wrote:
Aha, this looks like it will work; I was starting to think along these lines;
I was thinking of reading the output of df, but this is cleaner.
Just to close this out, here's what's working for me. It will need to be
prettied up, and t
On Sat, 6 Nov 2010, Steven D'Aprano wrote:
Terry Carroll wrote:
I have a program that traverses the directory of a CDROM using os.walk. I
do most of my work on Windows, but some on (Ubuntu) Linux, and I'd like
this to work in both environments.
On Windows, I do something along th
On Sat, 6 Nov 2010, Steven D'Aprano wrote:
Anyway, more modern Linux systems automatically mount CDs and DVDs. By
convention, /mnt/... is used for manually mounts, and /media/... for
automatic mounts of media.
I am seeing my volume in /media ; however, I won't know the volume name
when my pr
Alan Gauld wrote:
I don't use Ubuntu so don;t know the standard anmswer
there but it will depend on where the CD is mounterd.
I usually mount cdroms on /dev/cdrom
That's what I figured; I now realize I didn't say so in my email, but it's
mounted at /dev/sr0, which is where I came up with tha
I have a program that traverses the directory of a CDROM using os.walk.
I do most of my work on Windows, but some on (Ubuntu) Linux, and I'd like
this to work in both environments.
On Windows, I do something along the lines of this:
startpoint="D:/"
for (root, dirs, files) in os.walk(start
Am running this Script and cannot figure out how to close my files,
Keep getting msg: Attribute Error: '_csv.writer' object has no attribute
'close'
Why?
import csv
testOutput =
csv.writer(open('c:/users/terry/downloads/tup1012k/tup1
Need Help!]
def main():
pass
if __name__ == '__main__':
main()
postPos=words[3]
f = open ("c:/users/terry/downloads/tup1012k/tup1012x.drf","r")
lines = f.readlines()
for line in lines:
words = line.split(",")
print (words[3
.Error, e:
sys.exit('file %s, line %d: %s' % (filename, reader.line_num, e))
thanks,
Terry Green
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On Sat, 9 May 2009, Sander Sweers wrote:
> Is the below what you are looking for?
It's exactly what I was looking for. Thanks very much.
Now I'm going to have to re-read the docs and see why I couldn't pick that
up from them.
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I'm tryng to use optparse for the first time.
The toy summary is that I want to have the following command format:
prognam -f FORMAT
Where FORMAT, if specified, must be one of "X", "Y", or "Z".
In otherwords, if the user enters:
progname -f X
It runs, producing its output in format X. Sim
On Tue, 3 Feb 2009, Kent Johnson wrote:
> Ah, I see. I imagined something more ambitious, that treated the lines
> as fields.
I find that the more ambitious my projects become, the less likely I am to
complete them! With two toddlers, on a good day, I get 30 to 60 minutes
of discretionary tim
On Tue, 3 Feb 2009, Kent Johnson wrote:
> On Tue, Feb 3, 2009 at 2:55 PM, Terry Carroll wrote:
>
> > The silver cloud to my temporary Internet outage was that I was able to
> > solve my problem, in the process discovering that the csv module can parse
> > a CUE file[1]
On Tue, 3 Feb 2009, Terry Carroll wrote:
> I am parsing certai
Sorry about that. I was composing this message last night when my
Internet connection went down. When I logged on this morning, I had a
partial message. I meant to cancel but unfortunately, in pine, the SEND
key (CTRL-X)
I am parsing certai
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On Fri, 19 Dec 2008, Terry Carroll wrote:
> configure is s shell script. You'll need a version os shell that runs on
> windows. > make, too, I'll bet.
>
> I run Cygwin on windows, which is a pretty good thing to have apart from
> this. It's free and ava
On Thu, 18 Dec 2008, Gareth at Serif wrote:
> I've not installed it, I've just imported it in my main program. How do you
> install eyeD3, there's no installation package? I read the readme, which
> talks about executing 'configure', but that just reports back that it is not
> recognized as an i
Hi Johnny! Even the gurus on this list were beginners
at one time. Try this:
print "\n" * 40
- --
Terry
-BEGIN PGP SIGNATURE-
Version: GnuPG v1.4.7 (GNU/Linux)
iD8DBQFI+1yaOP+8GDe6jtYRAjhYAJ9rnhTCSfIoTtrjaREQrCB9gpF+qQCgze1u
On Sat, 6 Sep 2008, johnf wrote:
> I'm currently using ftplib.storbinary() to upload a file to a FTP server.
> However, I would like to inform the user of the progress being made during
> the file transfer (it could be a very long transfer). But
> ftplib.storbinary() has no callback like retr
On Fri, 5 Sep 2008, Terry Carroll wrote:
> On Sat, 6 Sep 2008, John Fouhy wrote:
>
> > You can count the number of fives in the prime decomposition of a
> > number by just dividing by 5 repeatedly until you don't get a whole
> > number.
>
> But that requires
On Sat, 6 Sep 2008, John Fouhy wrote:
> 2008/9/5 Terry Carroll <[EMAIL PROTECTED]>:
> > So here's my routine to address the problem. It consists of making a
> > multiplication table of coefficients that includes the factor such as 5,
> > 25, 125, etc., and the
On Thu, 4 Sep 2008, Robert Berman wrote:
> Time to do some reading about regex. And here I thought I was slick
> working with lists and strings.
You shouldn't need a regexp for this. An easy way to count the trailing
zeros is:
- convert the number to a string;
- make a copy, stripping off the
On Thu, 4 Sep 2008, Robert Berman wrote:
> "It can easily be seen that 6! = 720 and has exactly one
> trailing zero. What is the lowest integer, x, such that x! has 7^20
> trailing zeros?"
>
> It does not, on the surface, appear to be a frontal lobe breaker. Design
> an algorithm to build factori
On Sun, 3 Aug 2008, CNiall wrote:
> >>> 0.2
> 0.20001
> >>> 0.33
> 0.33002
>
> As you can see, the last two decimals are very slightly inaccurate.
> However, it appears that when n in 1/n is a power of two, the decimal
> does not get 'thrown off'. How might I make Pyth
On Mon, 21 Jul 2008, Christopher Spears wrote:
> By all means, share your script! Even if I don't use it, I can learn
> something from it!
Well, maybe. If nothing else, perhaps you'll learn some new bad habits.
The timestamp on this file shows that I dropped this project in June 2005,
and you
On Mon, 21 Jul 2008, Daniel Sarmiento wrote:
> What about the following function?
>
> if x == 0:
> return False
> return True
I don't like it, myself. You have multiple points of exit, and, yes, you
can see that the fallthough is only executed if the condition is not met,
but it makes you
On Sun, 20 Jul 2008, Christopher Spears wrote:
> Has anyone used Python to watermark of sequence of images?
There's a recipe for watermarking using PIL here:
http://aspn.activestate.com/ASPN/Cookbook/Python/Recipe/362879
I have a half-baked program that goes through a directory of images and
t
On Thu, 17 Jul 2008, Monika Jisswel wrote:
> I see no problem, if you open very BIG files then your memory will get
> filled up & your system will halt,
I'm going to disagree with you on this one.
First, in general, it is not the case that opening a very large file will
cause memory to be fille
On Thu, 17 Jul 2008, Monika Jisswel wrote:
> Well, you can check whether your system has reached its limits or not, but
> what for ?
So I can debug the problem.
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On Wed, 16 Jul 2008, Terry Carroll wrote:
> The obvious thing to do is to also filter by PID, which is the second
> element; Of course that opens a new question: how to find one's own PID
> from within Python. More googling awaits.
And, while searching for that, I found o
On Thu, 17 Jul 2008, John Fouhy wrote:
> tasklist is the Windows version of ps. You could try something like
> 'tasklist /FI "IMAGENAME eq python.exe"', though you'd then have to
> parse the output.
Thanks! I just found that too! (Alan's suggestiom made me thing of
googling for "ps equivalent
On Thu, 17 Jul 2008, Alan Gauld wrote:
> With cygwin you should have top, vmstat and of course ps.
> All of these can monitor system status,. top being very similar to
> XPs Task Manager process view but in a text window. vmstat will
> not tell you process IDs, just report total usage. And ps is s
Is there any way of having my program see how much memory it's using?
I'm iterating through a vey large tarfile (uncompressed, it would be about
2.4G, with about 2.5 million files in it) and I can see from some external
monitors that its virtual storage usage just grows and grows, until my
whole s
On Tue, 15 Jul 2008, Kent Johnson wrote:
> What version of Python are you using? I have 2.5.2 and the line
> numbers in my tarfile.py are quite different than yours. The changelog
> for Python 2.5.2 shows many fixes to tarfile so an upgrade may be in
> order.
And that was it! I pulled the most c
I'm trying to use tarfile with no luck. Anyone on this list used it
successfully?
Here's a sample program pared down to illustrate the error. I'm
arbitrarily trying to extract the 4th TARred file in the tarball (a file
that I know from other debugging efforts is data/c410951c, and that I can
On Wed, 18 Jun 2008, amit sethi wrote:
> Hi , Could you please tell me , how i can traverse a two dimensional array ,
> i am sorry , it must be pretty simple but I am new to python am not able to
> understand.
What many languages would call a two-dimensional array would be
represented in Python
On Wed, 11 Jun 2008, dave selby wrote:
> The whole topic came up because I just finished reading 'learning
> python' 3rd edition OReilly as a refresher where there are multiple
> instances of suggesting that you do the exact opposite eg ...
>
> [line.rstrip() for line in open('myfile')] ... p361
On Tue, 10 Jun 2008, Sean Novak wrote:
> I know I'm going to feel stupid on this one..
>
> I would normally write this in PHP like this:
>
> for($i=1; i< count($someArray); $i++)
> {
> print $someArray[i]
> }
>
> essentially,, I want to loop through an array skipping "someArray[0]"
Like
On Tue, 10 Jun 2008, Alan Gauld wrote:
> If TextPad is your default txt editor just use
> os.system("foo.txt")
or os.startfile("foo.txt"); sounds like the equivalent, but for some
reason, I prefer it.
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On Wed, 21 May 2008, Terry Carroll wrote:
> The following (barely-tested) routine should calculate all the Nth roots
> of a given x, even when x is negative and N is even:
I realize I'm probably talking to myself here, but for the benefit of the
archives, I found a more elegant app
> "Tiago Katcipis" <[EMAIL PROTECTED]> wrote
>
> > def newton_divergente(x):
> > return math.pow(x, 1.0/3.0)
> >
> > but when x = -20 it returns this error
> >
> > return math.pow(x, 1.0/3.0)
> > ValueError: math domain error
> >
> > but why is that? is it impossible to calculate -20 ^ (1/3)
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