On Fri, Jul 11, 2014 at 11:17 AM, Roy Smith wrote:
> In article ,
> Cameron Simpson wrote:
>
>> Q: How many user support people does it take to change a light bulb?
>> A: We have an exact copy of the light bulb here and it seems to be
>> working fine. Can you tell me what kind of system you
On Fri, Jul 11, 2014 at 1:33 PM, Roy Smith wrote:
>> Or heck, use a multi-line verbose expression and comment it for
>> clarity:
>>
>> r = re.compile(r"""
>> (# begin a capture group
>> \({2} # two literal "(" characters
>> [^)]+ # one or more non-close-pare
In article ,
Tim Chase wrote:
> On 2014-07-10 22:18, Roy Smith wrote:
> > > Outside this are \( and \): these are literal opening and closing
> > > bracket characters. So:
> > >
> > >\(\([^)]+\)\)
> >
> > although, even better would be to use to utterly awesome
> >> re.VERBOSE
> > flag, an
On 2014-07-10 22:18, Roy Smith wrote:
> > Outside this are \( and \): these are literal opening and closing
> > bracket characters. So:
> >
> >\(\([^)]+\)\)
>
> although, even better would be to use to utterly awesome
>> re.VERBOSE
> flag, and write it as:
>
> \({2} [^)]+ \){2}
Or heck
In article ,
Cameron Simpson wrote:
> Outside this are \( and \): these are literal opening and closing bracket
> characters. So:
>
>\(\([^)]+\)\)
> Two opening brackets, then at least one character which is not a
> closing bracket, then two closing brackets.
This is a
On 10Jul2014 08:37, fl wrote:
This example is from the link:
https://wiki.python.org/moin/RegularExpression
I have thought about it quite a while without a clue yet.
I notice that it uses
double quote ", in contrast to ' which I see more often until now.
With raw strings (r', r") this doesn'
Got it Thanks you
--
https://mail.python.org/mailman/listinfo/python-list
In article ,
Cameron Simpson wrote:
> Q: How many user support people does it take to change a light bulb?
> A: We have an exact copy of the light bulb here and it seems to be
> working fine. Can you tell me what kind of system you have?
So, what are we talking about here? my_lightbulb ==
On 07/10/2014 05:20 PM, Cameron Simpson wrote:
I posted this the other day and haven't seen a response, not even a scathing
rejection...
Here's an alternative proposal that doesn't involve a new operator.
[snip float-context manager stuff]
Decimal has a context manager like that already (I
operators
Reply-To:
In-Reply-To: <20140709231623.ga66...@cskk.homeip.net>
I posted this the other day and haven't seen a response, not even a scathing
rejection...
Here's an alternative proposal that doesn't involve a new operator.
Consider this code snippet:
with float.behaviour(nan_eq=Tr
On Thu, 10 Jul 2014 13:31:56 -0400, Joel Goldstick wrote:
>> dummy = higgins.models.extract_guid_from_visi_filename
>> AttributeError: 'module' object has no attribute
>> 'extract_guid_from_visi_filename'
>
> Do you need to add parens? is this a method, not at attribute?
> dummy = higgin
Roy Smith writes:
> I once knew a guy who linked /dev/tty.c to /dev/tty, then he could do
> "cc /dev/tty.c" and type a C program in to the compiler from the
> terminal.
I thought some old C compilers took input from stdin without that kind
of trickery? Oh, looks like modern gcc does it too, as
- Original Message -
> From: Joel Goldstick
> To: fl
> Cc: "python-list@python.org"
> Sent: Thursday, July 10, 2014 7:05 PM
> Subject: Re: How to decipher :re.split(r"(\(\([^)]+\)\))" in the example
>
> On Thu, Jul 10, 2014 at 11:37 AM, fl wrote:
>> Hi,
>>
>> This example is from
On Wednesday, July 9, 2014 9:14:01 PM UTC+5:30, Mark Lawrence wrote:
> On 09/07/2014 15:27, sssdevelop wrote:
> > Hello,
> > I have working code - but looking for better/improved code. Better coding
> > practices, better algorithm :)
> > Problem: Given sequence of increasing integers, print blocks
On Jul 10, 2014 7:53 PM, "fl" wrote:
>
> Hi,
>
> It is still in the Regular expression operations concept, this link:
>
> has example using single quote mark: '
>
> https://docs.python.org/2/library/re.html#re.split
>
>
> While in this link:
>
> https://docs.python.org/3/howto/regex.html
>
>
> It
On Thu, Jul 10, 2014 at 1:01 PM, fl wrote:
> Hi,
>
> It is still in the Regular expression operations concept, this link:
You must have missed my comment about quote and double quote. In
python you can write a string using either. Just make sure if you
start with double quote, you must end with
Marko Rauhamaa :
> The asyncio module comes with coroutine support. Investigating the
> topic on the net reveals that FSM's are for old people and the brave
> new world uses coroutines. Unfortunately, all examples I could find
> seem to be overly simplistic, and I'm left thinking coroutines have
>
On Fri, Jul 11, 2014 at 3:01 AM, fl wrote:
> Please tell me because I have looked it around for one hour about it.
>
It's high time you started at the beginning, rather than trying to
learn regexps without understanding Python.
https://docs.python.org/3/tutorial/index.html
Start there. You will
On Thu, Jul 10, 2014 at 12:41 PM, Dan Stromberg wrote:
> Hi folks.
>
> I'm having trouble with a strange AttributeError. I'm using RQ (Redis
> Queue) and Django, both of which are new to me, so perhaps they are
> somehow relevant.
>
> Anyway, the traceback looks like:
> Traceback (most recent cal
On Thu, Jul 10, 2014 at 9:23 AM, fl wrote:
> Is '\A' the same with '^'?
> Is '\Z' the same with '$'?
The meanings of these are explained at:
https://docs.python.org/library/re.html#regular-expression-syntax
Outside of multiline mode, they're equivalent. In multiline mode, ^
and $ will also match
On Thu, Jul 10, 2014 at 9:41 AM, Dan Stromberg wrote:
> Hi folks.
>
> I'm having trouble with a strange AttributeError. I'm using RQ (Redis
> Queue) and Django, both of which are new to me, so perhaps they are
> somehow relevant.
>
> Anyway, the traceback looks like:
> Traceback (most recent call
In fl
writes:
> Please tell me because I have looked it around for one hour about it.
There is no difference between ' and " when used to enclose strings, with
one exception: a double-quoted string can contain single-quotes without the
need to escape them with a backslash, and vice-versa.
For
On Thu, Jul 10, 2014 at 11:37 AM, fl wrote:
> Hi,
>
> This example is from the link:
>
> https://wiki.python.org/moin/RegularExpression
>
>
> I have thought about it quite a while without a clue yet. I notice that it
> uses
> double quote ", in contrast to ' which I see more often until now.
Dou
Hi,
It is still in the Regular expression operations concept, this link:
has example using single quote mark: '
https://docs.python.org/2/library/re.html#re.split
While in this link:
https://docs.python.org/3/howto/regex.html
It gives table with quote: "
Regular String Raw string
"ab*"
On 2014-07-10 16:37, fl wrote:
Hi,
This example is from the link:
https://wiki.python.org/moin/RegularExpression
I have thought about it quite a while without a clue yet. I notice that it uses
double quote ", in contrast to ' which I see more often until now.
It looks very complicated to me.
On Fri, Jul 11, 2014 at 2:41 AM, Dan Stromberg wrote:
> It's as though an old version of the module is being
> seen, rather than the current version.
>
> Anyone have any (further) suggestions for me?
>
Wipe out *.pyc and try again? Restart any processes that are running
Django, in case they have
fl wrote:
> Hi,
>
> This example is from the link:
>
> https://wiki.python.org/moin/RegularExpression
>
>
> I have thought about it quite a while without a clue yet. I notice that it
> uses double quote ", in contrast to ' which I see more often until now.
> It looks very complicated to me. Co
On 2014-07-10 16:23, fl wrote:
On Thursday, July 10, 2014 10:14:14 AM UTC-4, Chris "Kwpolska" Warrick wrote:
>
Please don't learn from this link. It's from 2001. You should learn
from modern documentation: https://docs.python.org/ (if not running
3.4.x, change the version in the top)
Yo
Hi folks.
I'm having trouble with a strange AttributeError. I'm using RQ (Redis
Queue) and Django, both of which are new to me, so perhaps they are
somehow relevant.
Anyway, the traceback looks like:
Traceback (most recent call last):
File
"/home/ec2-user/miniconda/envs/sciencedb/lib/python2.
On 9 July 2014 09:00, Steven D'Aprano wrote:
> At the moment, Python has two (in)equality operators, == and != which
> call __eq__ and __ne__ methods. Some problems with those:
>
>
> * Many people expect == to always be reflexive (that is, x == x for
> every x) but classes which customise __eq__
Hi,
This example is from the link:
https://wiki.python.org/moin/RegularExpression
I have thought about it quite a while without a clue yet. I notice that it uses
double quote ", in contrast to ' which I see more often until now.
It looks very complicated to me. Could you simplified it to a simp
On Thursday, July 10, 2014 10:14:14 AM UTC-4, Chris "Kwpolska" Warrick wrote:
> >
>
>
> Please don't learn from this link. It's from 2001. You should learn
>
> from modern documentation: https://docs.python.org/ (if not running
>
> 3.4.x, change the version in the top)
>
>
>
> You also sho
On 10/07/2014 15:39, sssdevelop wrote:
Mark - thank you so much. You have suggested be new best tool/module.
It's going to help me many places. Was not aware of such powerful tool.
thank you,
I'm pleased to see that you have several answers. In return would you
please use the mailing list
Mark - thank you so much. You have suggested be new best tool/module.
It's going to help me many places. Was not aware of such powerful tool.
thank you,
On Wednesday, July 9, 2014 9:14:01 PM UTC+5:30, Mark Lawrence wrote:
> On 09/07/2014 15:27, sssdevelop wrote:
>
> > Hello,
>
> >
>
> > I
thank you so much!
On Wednesday, July 9, 2014 11:46:41 PM UTC+5:30, Ian wrote:
> On Wed, Jul 9, 2014 at 8:27 AM, sssdevelop wrote:
>
> > prev = 0
>
> > blocks = []
>
> > tmp = []
>
> > last = 0
>
> > for element in a:
>
> >if prev == 0:
>
>
>
> Is 0 allowed to be in the input list?
Thank you so much Terry Jan Reedy. You have given best advice - yup, i am
beginner in Python.
Your reply has done grooming :)
thx,
On Thursday, July 10, 2014 12:16:48 AM UTC+5:30, Terry Reedy wrote:
> On 7/9/2014 10:27 AM, sssdevelop wrote:
>
> > Hello,
>
> >
>
> > I have working code -
On Thu, Jul 10, 2014 at 10:04 AM, fl wrote:
> Hi,
>
> For me, it is difficult to understand the last line of the paragraph below in
> parenthesis (A ``quote'' is the character used to open the string,
> i.e. either ' or ".)
>
> It talks about triple-quoted strings. Where is ``quote'' from? It has
On Thu, Jul 10, 2014 at 4:04 PM, fl wrote:
> Hi,
>
> For me, it is difficult to understand the last line of the paragraph below in
> parenthesis (A ``quote'' is the character used to open the string,
> i.e. either ' or ".)
>
> It talks about triple-quoted strings. Where is ``quote'' from? It has t
On 2014-07-10 14:32, fl wrote:
On Thursday, July 10, 2014 7:18:01 AM UTC-4, MRAB wrote:
It's equivalent to [ \t\n\r\f], i.e. it also includes a space, so
either the tutorial is wrong, or you didn't look closely enough. :-)
The string starts with ' ', not '\t'.
The string starts with ' ', which
Hi,
For me, it is difficult to understand the last line of the paragraph below in
parenthesis (A ``quote'' is the character used to open the string,
i.e. either ' or ".)
It talks about triple-quoted strings. Where is ``quote'' from? It has two ` and
'.
What this different ` and ' do for here?
In article <4574254f-e813-4f16-bafb-cbd649496...@googlegroups.com>,
Frank Liou wrote:
> https://lh5.googleusercontent.com/-6t5tmr5T4Ys/U74FdF128oI/Bvo/bYyaHzs
> dw9Q/s1600/%E6%9C%AA%E5%91%BD%E5%90%8D.jpg
>
> how can i catch the "body" when i was post ??
Take a look at the wonderful r
On 7/10/14 9:32 AM, fl wrote:
On Thursday, July 10, 2014 7:18:01 AM UTC-4, MRAB wrote:
On 2014-07-10 11:05, r...@gmail.com wrote:
It's equivalent to [ \t\n\r\f], i.e. it also includes a space, so
either the tutorial is wrong, or you didn't look closely enough. :-)
The string starts with ' ',
On Thursday, July 10, 2014 7:18:01 AM UTC-4, MRAB wrote:
> On 2014-07-10 11:05, r...@gmail.com wrote:
>
> It's equivalent to [ \t\n\r\f], i.e. it also includes a space, so
>
> either the tutorial is wrong, or you didn't look closely enough. :-)
>
>
> The string starts with ' ', not '\t'.
>
>
On Thu, Jul 10, 2014 at 9:28 PM, MRAB wrote:
> I can think of one place where equality of NaNs would be useful:
> sorting.
>
> However, in that use-case, you would also want it to be orderable,
> perhaps greater than any other non-NaN float.
In that case, you're setting special rules, so you prob
On 2014-07-10 01:57, Ben Finney wrote:
"Anders J. Munch" <2...@jmunch.dk> writes:
Joel Goldstick wrote:
> I've been following along here, and it seems you haven't received
> the answer you want or need.
So far I received exactly the answer I was expecting. 0 examples of
NaN!=NaN being benefici
On 2014-07-10 11:05, rxjw...@gmail.com wrote:
Hi,
On a tutorial it says that '\s': Matches whitespace. Equivalent to [\t\n\r\f].
It's equivalent to [ \t\n\r\f], i.e. it also includes a space, so
either the tutorial is wrong, or you didn't look closely enough. :-)
I test it with:
re.match(r
Hi,
On a tutorial it says that '\s': Matches whitespace. Equivalent to [\t\n\r\f].
I test it with:
>>> re.match(r'\s*\d\d*$', ' 111')
<_sre.SRE_Match object at 0x03642BB8>
>>> re.match(r'\t\n\r\f*\d\d*$', ' 111')# fails
>>> re.match(r'[\t\n\r\f]*\d\d*$', ' 111') # fails
>>> re.match(r'
On 10Jul2014 01:57, rxjw...@gmail.com wrote:
It says that: match checks for a match only at the beginning of the string.
Then, it also says that: \1...\9Matches nth grouped subexpression.
I don't know how to write a script to include grouped subexpression in match?
A grouped subexpres
On Monday, 30 December 2013 01:05:32 UTC+5:30, smileso...@gmail.com wrote:
> Hi all,
>
> I am facing a script issue whenever i run my script in /var/log/messages
> and it gives error something as below:
>
>
>
>
>
> abrt: detected unhandled Python exception in x.py.
>
>
>
> Can anyb
Hi,
It says that: match checks for a match only at the beginning of the string.
Then, it also says that: \1...\9Matches nth grouped subexpression.
I don't know how to write a script to include grouped subexpression in match?
Thanks,
--
https://mail.python.org/mailman/listinfo/python-l
On Wed, 09 Jul 2014 23:09:36 +0200, Anders J. Munch wrote:
> Ethan Furman:
>> I would suggest you ask for this on the numerical mailing lists instead
>> of here -- and you may not want to offer a beer to everyone that has an
>> anecdote for NaN behavior being useful.
> I don't have time to start t
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