Hi,
On Mon, Jan 7, 2019 at 11:11 AM mousumi sahu
wrote:
>
> Dear Sir,
> I am trying to install python 2.7.10 on HPC. Python 2.6 has already been
> install on root. I do not have root authority. Please suggest me how can I
> do this.
Sorry - I replied to you directly, by accident. Take 2, with r
Hi,
On Sun, Jan 13, 2019 at 8:34 AM wrote:
> description.sort()
> TypeError: unorderable types: float() < str()
So, fairly obviously, we can't test whether a float is less than a
string. Any more than we can tell if a grapefruit is faster than a
cheetah. So there must be items in description
As part of my league secretary program (to which thread I shall reply again
shortly), I need to sort a list of lists. I've worked out that I can use
sorted() and operator.itemgetter to sort by a value at a known position in
each list. Is it possible to do this at a secondary level? So if the
ite
Hullo,
On Sat, May 30, 2015 at 3:49 PM, Laura Creighton wrote:
>
> 2. How do you receive your data now? Do you want to change this,
> perhaps extend the capabilities -- i.e. let people send an sms
> with results to your cell phone? Or limit the capabilities ("Stop
> phoning me wit
Hello,
I'm the league secretary for a table tennis league. I have to generate a
weekly results report, league table, and player averages, from results
cards which arrive by post or email.
The data is of the form:
Division: 1
Week: 7
Home: Some Team
Away: Different Team
Player A: Fred Bloggs
Pla
Hi Danny,
On Tue, Jan 6, 2015 at 10:07 PM, Danny Yoo wrote:
> On Tue, Jan 6, 2015 at 1:46 PM, Stephen Nelson-Smith
> wrote:
>
> You might want to look at Bootstrapworld, a curriculum for
> middle-school/high-school math using programming and games:
>
> http://w
Hello,
My son is interested in programming, and has dabbled in Scratch and done a
tiny bit of Python at school. He's 11 and is going for an entrance exam
for a selective school in a couple of weeks. They've asked him to bring
along something to demonstrate an interest, and present it to them.
I
uot; % (lines,)
print "There were %s lines with missing Site Intelligence cookies." %
(no_cookies,)
It works fine, but it looks pretty unreadable and unmaintainable to
anyone who hasn't spent all day writing regular expressions.
I remember reading about verbose regular expressi
f not, is there a better way than having all the tests in the same
place as the rest of the code?
S.
--
Stephen Nelson-Smith
Technical Director
Atalanta Systems Ltd
www.atalanta-systems.com
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gt;> xmlns='http://www.w3.org/1999/xhtml'>>> href='http://rt.sekrit.org.uk/rt3/Ticket/Display.html?id=#77'>Ticket #77
>>> updated."))
But every time I just receive the raw html
Any idea what I am doing wrong?
S.
--
Stephen Nelson-Smith
Technic
Varnish has a dedicated (but not always) reliable logger service. I'd
like to monitor the logs - specifically I want to check that a known
entry appears in there every minute (it should be there about 10 times
a minute).
What's going to be the best way to carry out this kind of check? I
had a lo
Martin,
> def __iter__(self):
> while True:
> for logline in self.logfile:
> heappush(self.heap, (timestamp(logline), logline))
> if len(self.heap) >= self.jitter:
> break
> try:
> yield heappop(self.he
ot;Disconnecting from %s..." % denormalize(key),
connections[key].close()
if state.output.status:
print "done."
How should I replace this?
S.
--
Stephen Nelson-Smith
Technical Director
Atalanta
I'm seeing different behaviour between code that looks to be the same.
It obviously isn't the same, so I've misunderstood something:
>>> log_names
('access', 'varnish')
>>> log_dates
('20091105', '20091106')
>>> logs = itertools.chain.from_iterable(glob.glob('%sded*/%s*%s.gz' %
>>> (source_dir,
I have the following method:
def get_log_dates(the_date_we_want_data_for):
t = time.strptime(the_date_we_want_data_for, '%Y%m%d')
t2 = datetime.datetime(*t[:-2])
extra_day = datetime.timedelta(days=1)
t3 = t2 + extra_day
next_log_date = t3.strftime('%Y%m%d')
return (the_date_we_want_da
A friend of mine mentioned what he called the 'pythonic' idiom of:
print a or b
Isn't this a 'clever' kind or ternary - an if / else kind of thing?
I don't warm to it... should I?
S.
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ons?
>
> Just looking for input and different angles on the matter, from the
> Python community.
> -Modulok-
> ___
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> http://mail.python.org/ma
Evening,
> Yes, you can, but not this way. I'm guessing the op was changing his mind
> back and forth, between having two files, one for reading and one for
> writing, and trying to do it in place. The code does neither/both.
Well, just neither I think! I didn't check if 'rw' was possible. My
Hi,
>> When i use our company's LAN i set my proxy variable by hand in .bashrc.
>> There are 4 files to insert proxy variable:
>>
>> in ~/.bashrc, /root/.bashrc, /etc/wgetrc and /etc/apt/apt.conf.
>>
>> The last one is actually rename e.g. mv to apt.conf to activate proxy and mv
>> to apt.conf.bak
Hello all,
On Mon, Nov 16, 2009 at 6:58 AM, Stefan Lesicnik wrote:
> hi,
>
> Although not a question, i just want to tell you guys how awesome you are!
+1
I've been a happy member of this list for years, even though I've
taken a 3 year Ruby sabbatical!
I've always found it to be full of invalu
I'm trying to write a gzipped file on the fly:
merged_log = merge(*logs)
with gzip.open('/tmp/merged_log.gz', 'w') as output:
for stamp, line in merged_log:
output.write(line)
But I'm getting:
Traceback (most recent call last):
File "./magpie.py", line 72, in
with gzip.open('
Hi Marty,
Thanks for a very lucid reply!
> Well, you haven't described the unreliable behavior of unix sort so I
> can only guess, but I assume you know about the --month-sort (-M) flag?
Nope - but I can look it up. The problem I have is that the source
logs are rotated at 0400 hrs, so I need t
> To upack your variables a and b you need an iterable object on the right
> side, which returns you exactly 2 variables
What does 'unpack' mean? I've seen a few Python errors about packing
and unpacking. What does it mean?
S.
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Hi Martin,
Thanks for a very detailed response. I'm about to head out, so I
can't put your ideas into practice yet, or get down to studying for a
while.
However, I had one thing I felt I should respond to.
> It's unclear from your previous posts (to me at least) -- are the
> individual log file
for him to work
through - I must stress he has absolutely no clue at all about
programming, no education beyond 16 yrs old, but is keen to learn.
S.
--
Stephen Nelson-Smith
Technical Director
Atalanta Systems Ltd
www.atalanta-systems.com
___
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Hi Wayne,
> Just write your own merge:
> (simplified and probably inefficient and first thing off the top of my head)
> newlist = []
> for x, y, z in zip(list1, list2, list3):
I think I need something like izip_longest don't I, since the list wil
be of varied length?
Also, where do these lists c
Gah! Failed to reply to all again!
On Sat, Nov 14, 2009 at 1:43 PM, Stephen Nelson-Smith
wrote:
> Hi,
>> I'm not 100% sure to understand your needs and intention; just have a try.
>> Maybe what you want actually is rather:
>>
>> for log in logs:
>> for l
Hi,
>> for log in logs:
>> l = log.getline()
>> print l
>>
>> This gives me three loglines. How do I get more? Other than while True:
>>
> I presume that what you want is to get all lines from each log.
Well... what I want to do is create a single, sorted list by merging a
number of other sor
I think I'm having a major understanding failure.
So having discovered that my Unix sort breaks on the last day of the
month, I've gone ahead and implemented a per log search, using heapq.
I've tested it with various data, and it produces a sorted logfile, per log.
So in essence this:
logs = [
. I've got the
iterator merger in place too:
>>> from imerge import imerge
>>> imerge
>>> imerge([1,3,4],[2,7])
>>> list(imerge([1,3,4],[2,7]))
[1, 2, 3, 4, 7]
What I'm trying to work out is how to feed the data I have - 6 streams
of timestamp, ent
Hi,
On Wed, Nov 11, 2009 at 10:05 AM, Alan Gauld wrote:
> "Stephen Nelson-Smith" wrote
>>
>> I don't really want to admit defeat and have a cron job sort the logs
>> before entry. Anyone got any other ideas?
>
> Why would that be admitting defeat?
Wel
Hi Kent,
> See the Python Cookbook recipes I referenced earlier.
> http://code.activestate.com/recipes/491285/
> http://code.activestate.com/recipes/535160/
>
> Note they won't fix up the jumbled ordering of your files but I don't
> think they will break from it either...
That's exactly the probl
On Tue, Nov 10, 2009 at 3:59 PM, Stephen Nelson-Smith
wrote:
> On Tue, Nov 10, 2009 at 3:48 PM, Stephen Nelson-Smith
> wrote:
>
>> OK, so now i've given it the full load of logs:
>>
>>>>> for time, entry in kent.logs:
>> ... print time, e
On Tue, Nov 10, 2009 at 3:48 PM, Stephen Nelson-Smith
wrote:
> OK, so now i've given it the full load of logs:
>
>>>> for time, entry in kent.logs:
> ... print time, entry
> ...
> Traceback (most recent call last):
> File "", line 1, in ?
> Va
Hello,
On Tue, Nov 10, 2009 at 2:00 PM, Luke Paireepinart
wrote:
>
>> Traceback (most recent call last):
>> File "", line 1, in ?
>> File "kent.py", line 11, in __iter__
>> if stamp.startswith(date):
>> NameError: global name 'date' is not defined
>>
>> How does __iter__ know about date? Sh
Hi,
> probably that line should have been " ".join(line.split()[3:5]), i.e.
> no self. The line variable is a supplied argument.
Now I get:
Python 2.4.3 (#1, Jan 21 2009, 01:11:33)
[GCC 4.1.2 20071124 (Red Hat 4.1.2-42)] on linux2
Type "help", "copyright", "credits" or "license" for more inform
Hi Kent,
> One error is that the initial line will be the same as the first
> response from getline(). So you should call getline() before trying to
> access a line. Also you may need to filter all lines - what if there
> is jitter at midnight, or the log rolls over before the end.
Well ultimatel
I have the following idea for multiplexing logfiles (ultimately into heapq):
import gzip
class LogFile:
def __init__(self, filename, date):
self.logfile = gzip.open(filename, 'r')
for logline in self.logfile:
self.line = logline
self.stamp = self.timest
On Mon, Nov 9, 2009 at 3:15 PM, Wayne Werner wrote:
> On Mon, Nov 9, 2009 at 7:46 AM, Stephen Nelson-Smith
> wrote:
>>
>> And the problem I have with the below is that I've discovered that the
>> input logfiles aren't strictly ordered - ie there is variance b
lly fast enough, with
potentially 12 other files
Hrm...
S.
On Mon, Nov 9, 2009 at 1:35 PM, Stephen Nelson-Smith wrote:
> Hi,
>
>> If you create iterators from the files that yield (timestamp, entry)
>> pairs, you can merge the iterators using one of these recipes:
>&
105.gz","[05/Nov/2009"),LogFile("c/access_log-20091105.gz","[05/Nov/2009")]
while True:
print [x.stamp for x in logs]
nextline=min((x.stamp,x) for x in logs)
print nextline[1].getline()
--
Stephen Nelson-Smith
Technical Director
Atalanta Systems Ltd
www.
Hi,
>> Any advice or experiences?
>>
>
> go here and download the pdf!
> http://www.dabeaz.com/generators-uk/
> Someone posted this the other day, and I went and read through it and played
> around a bit and it's exactly what you're looking for - plus it has one vs.
> slide of python vs. awk.
> I
Sorry - forgot to include the list.
On Mon, Nov 9, 2009 at 9:33 AM, Stephen Nelson-Smith wrote:
> On Mon, Nov 9, 2009 at 9:10 AM, ALAN GAULD wrote:
>>
>>> An apache logfile entry looks like this:
>>>
>>>89.151.119.196 - - [04/Nov/2009:04:02:10 +] &q
On Mon, Nov 9, 2009 at 8:47 AM, Alan Gauld wrote:
> I'm not familiar with Apache log files so I'll let somebody else answer,
> but I suspect you can either use string.split() or a re.findall(). You might
> even be able to use csv. Or if they are in XML you could use ElementTree.
> It all depends
ll, awk etc in a big
pipeline? The shell script kills the CPU
* What's the best way to extract the data for a given time, eg -
2359 yesterday?
Any advice or experiences?
S.
--
Stephen Nelson-Smith
Technical Director
Atalanta Systems Ltd
www.atalanta-systems.com
Is there a Python CSS and/or javascript minifier available?
I've got to convert some ant scripts to python, and ant has a minifier
plugin that I need to replicate.
Maybe Beautiful Soup can do this?
S.
--
Stephen Nelson-Smith
Technical Director
Atalanta Systems Ltd
www.atalanta-system
Hi,
This is both a general question and a specific one.
I want to iterate over a bunch of lines; If any line contains a
certain string, I want to do something, otherwise do something else.
I can store state - eg line 1 - did it contain the string? no.. ok
we're cool, next line
But, I'd like
Hi,
> I effectively want something like c.read_everything()
Looks like read_very_eager() does what I want.
S.
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Hi,
> How about pexpect;
> http://www.noah.org/wiki/Pexpect
Ah yes - I've used that before to good effect.
ATM I'm playing with telnetlib. Is there a way to read everything on
the screen, even if I don't know what it will be?
eg:
c = telnetlib.Telnet("test.lan")
c.read_until("name: ")
c.write(
I want to write a program that connects to a TCP port using telnet,
and issues commands, parsing the output the command provides, and then
issuing another command.
This might look like this:
$ telnet water.fieldphone.net 7456
Welcome to water, enter your username
>_ sheep
Enter your password
>_ s
Hello,
I'm looking for someone to help on a short contract to build a
centralised blogging system. I want a planet-style aggregation of
blogs, but with the ability to see and make comments on each
individual blog, from the central planet page.
Ideally, it would also have a little 'icon' mug-shot
Hello,
I've been wrestling with some badly written init scripts, and picking
my way through the redhat init script system. I'm getting to the
point of thinking I could do this sort of thing in Python just as
effectively.
Are there any pointers available? Eg libraries that give process
informati
Hello,
>> This has to include resources which have not been visited, as the
>> point is to clean out old stuff.
>
> Take a look at AWStats (not Python).
Doesn't this 'only' parse weblogs? I'd still need some kind of spider
to tell me all the possible resources available wouldn't I? It's a
big
Hi,
I've been asked to produce a report showing all possible resources in
a website, together with statistics on how frequently they've been
visited. Nothing fancy - just number and perhaps date of last visit.
This has to include resources which have not been visited, as the
point is to clean ou
smtpserver = 'relay.clara.net'
RECIPIENTS = ['[EMAIL PROTECTED]']
SENDER = '[EMAIL PROTECTED]'
message = """Subject: HTTPD ALERT: %s requests %s connections
Please investigate ASAP.""" % (rps, connections)
session = smtplib.SMTP(smtpserver)
smtpresult = session.sendmail(SENDER, RECIPIENTS, messag
Hello,
> For data this predictable, simple regex matching will probably work fine.
I thought that too...
Anyway - here's what I've come up with:
#!/usr/bin/python
import urllib, sgmllib, re
mod_status = urllib.urlopen("http://10.1.2.201/server-status";)
status_info = mod_status.read()
mod_st
Hi,
> for lineno, line in enumerate(html):
-Epython2.2hasnoenumerate()
Can we code around this?
> x = line.find("requests/sec")
> if x >= 0:
>no_requests_sec = line[3:x]
>break
> for lineno, line in enumerate(html[lineno+1:]):
> x = line.find("requests currently being processed"
On 4/21/08, Andreas Kostyrka <[EMAIL PROTECTED]> wrote:
> As usual there are a number of ways.
>
> But I basically see two steps here:
>
> 1.) capture all dt elements. If you want to stick with the standard
> library, htmllib would be the module. Else you can use e.g.
> BeautifulSoup or somethi
Hi,
I want to write a little script that parses an apache mod_status page.
I want it to return simple the number of page requests a second and
the number of connections.
It seems this is very complicated... I can do it in a shell one-liner:
curl 10.1.2.201/server-status 2>&1 | grep -i request |
All,
I may shortly be in the position of being able to hire a python
systems programmer for a short contract (1-2 days initially to spike
an ongoing project).
The ideal person will have the following:
* Solid experience of Python for systems programming and database interaction
* Familiarity wit
On Nov 13, 2007 4:01 PM, Stephen Nelson-Smith <[EMAIL PROTECTED]> wrote:
> >>> server = NNTP('news.gmane.org')
>
> What's wrong with that then?
server, apparently:>>> s.group("gmane.discuss")
('211 11102 10 11329 gmane.disc
On Nov 13, 2007 2:13 PM, Stephen Nelson-Smith <[EMAIL PROTECTED]> wrote:
> ought it to be straightforward to write a client that does this task?
Well:
>>> server = NNTP('news.gmane.org')
>>> resp, count, first, last, name =
server.group("gmane.linux.re
Hello all,
I wish to pull all the articles for one particular newsgroup to a
local machine, on a regular basis. I don't wish to read them - I will
be parsing the contents programatically. In your view is it going to
be best to use an 'off-the-shelf' news reader, or ought it to be
straightforward
Hello,
Does anyone know if there are python bindings for the VMware VIX API?
I googled for a bit, but didn't find them...
How tricky would it be to wrap the C API?
S.
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On 10/10/07, Kent Johnson <[EMAIL PROTECTED]> wrote:
> Stephen Nelson-Smith wrote:
> > But if I want to run the same procedure on a remote host, and store
> > the results in a dictionary so they can be compared, what would I do?
>
> What kind of access do you have to t
Sorry...
-- Forwarded message --
From: Stephen Nelson-Smith <[EMAIL PROTECTED]>
Date: Oct 8, 2007 6:54 PM
Subject: Re: [Tutor] Permission Report
To: Alan Gauld <[EMAIL PROTECTED]>
On 10/8/07, Alan Gauld <[EMAIL PROTECTED]> wrote:
> Yes, os.walk and os.st
Hello all,
I have a tree of code on a machine which has been tweaked and fiddled
with over several months, and which passes tests.
I have the same codebase in a new virtual machine. A shell hack[0]
shows me that the permissions are very different between the two.
I could use rsync or something
On 9/20/07, cedric briner <[EMAIL PROTECTED]> wrote:
> To let you know, I'm writing a script to generate bind9 configuration
> from a nis hosts table. So I was trying in a one re to catch from this:
>
> [ ...] [# comment]
> e.g:
> 10.12.23.45 hostname1 alias1 alias2 alias3 # there is a nice com
On 9/19/07, Boykie Mackay <[EMAIL PROTECTED]> wrote:
> Hi guys,
>
> I have come across a bit of code to find if a group of numbers is odd or
> even.The code snippet is shown below:
>
> if not n&1:
> return false
>
> The above should return false for all even numbers,numbers being
> represented
On 9/19/07, cedric briner <[EMAIL PROTECTED]> wrote:
> Hello,
>
> I do not understand the behaviour of this:
>
> import re
> re.search('(a)*','aaa').groups()
> ('a',)
>
> I was thinking that the ``*'' will operate on the group delimited by the
> parenthesis. And so, I was expecting this result:
> (
On 9/19/07, Michael Langford <[EMAIL PROTECTED]> wrote:
> I do think this is a good question for getting a sense of where a
> person's understanding is. I wonder how much this understanding is a
> pre-requistite for being a good developer... not too much I hope!
>
> A good developer is a very load
Michael Langford wrote:
> Inheritance: Syntactic sugar that's not really needed to make a well
> organized system. Often overused, especially by programmers in big
> companies, beginning students of programmers, green engineers, and
> professors. In practice hides a lot of data, often making behav
Hello friends,
Over lunch today some colleagues discussed a question they are using
as a conversation starter in some preliminary chats in our developer
hiring process.
The question was:
"Place the following three in order: Inheritance, Polymorphism, Encapsulation."
They specifically did not de
On 6/6/07, Tim Golden <[EMAIL PROTECTED]> wrote:
> You might want to mention the database (or databases) in
> question. Given the short timeframes, people'd feel more
> confident if it was the system they're familiar with.
Sorry yes. We have an old (primitive) accounts system, which is
basically
Hello friends,
I urgently need to get hold of someone who can help me with the
closing stages of a database project - porting data from an old system
to a completely rewritten schema.
My lead developer has suffered a bereavement, and I need a SQL expert,
or programmer who could accomplish the por
Hello all,
Does anyone know of any ETL (Extraction, Transformation, Loading)
tools in Python (or at any rate, !Java)?
I have lots (and lots) of raw data in the form of log files which I
need to process and aggregate and then do a whole bunch of group-by
operations, before dumping them into text/r
On 3/8/07, Tim Golden <[EMAIL PROTECTED]> wrote:
> Simplest thing's probably antiword (http://www.winfield.demon.nl/)
> and then whatever text-scanning approach you want.
I've gone for:
#!/usr/bin/env python
import glob, os
url = "/home/cherp/prddoc"
searchstring = "dxpolbl.p"
worddocs = []
f
On 3/9/07, Kent Johnson <[EMAIL PROTECTED]> wrote:
> Did you find the pysvn Programmer's Guide that comes with pysvn? It has
> this example:
Ah.. no I haven't got pysvn installed... but will take a look.
What I do have is:
>>> import sys
>>> import svn.core
>>> import svn.client
>>> import
Hello,
I want to do a simple svn checkout using the python svn module. I
haven't been able to find any/much/basic documentation that discusses
such client operations.
This should be very easy, I imagine!
What do I need to do?
S.
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Hello all,
I have a directory containing a load of word documents, say 100 or so.
which is updated every hour.
I want a cgi script that effectively does a grep on the word docs, and
returns each doc that matches the search term.
I've had a look at doing this by looking at each binary file and
re
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