with_at = with_dots.replace(".", "@", 1)
https://docs.python.org/3/library/stdtypes.html#str.replace
--Ned.
On Sunday, February 14, 2021 at 4:18:22 PM UTC-5, Chris Green wrote:
> What's the easiest way to change the first occurrence of a specified
> character in a string?
>
> E.g. I want to c
On Saturday, February 13, 2021 at 7:19:58 PM UTC-5, Chris Angelico wrote:
> On Sun, Feb 14, 2021 at 11:14 AM Mr Flibble
> wrote:
> >
> > On 13/02/2021 23:30, Igor Korot wrote:
> > > Hi,
> > > But most importantly - what is the reason for this ?
> > > I mean - what problems the actual python
On 6/8/18 2:34 AM, Thomas Jollans wrote:
On 07/06/18 22:36, Peter Pearson wrote:
X-Copyright: (C) Copyright 2018 Stefan Ram. All rights reserved. Distribution
through any means
other than regular usenet channels is forbidden. It is forbidden to publish
this article in the
Web, to change
On 6/5/18 12:51 PM, T Berger wrote:
Can someone learn Python through a book such as Head Start Python? Would an
online course from MIT or google be better?
This is really a question about your own learning style. It is possible
to learn from a book. Not too long ago, that was one of the onl
On 6/2/18 6:16 PM, Richard Damon wrote:
On 6/2/18 4:51 PM, Ben Bacarisse wrote:
Paul Rubin writes:
Steven D'Aprano writes:
it too will mess up sorting in unpredictable ways. So don't do that.
Hmm. GHCi 7.4.2:
Prelude> let x = 0.0 / 0.0
Prelude> x
NaN
Prelude> x==x
On 6/2/18 9:08 AM, S Srihari wrote:
To: python-list@python.org
I AM UNABLE TO INSTALL PYTHON.
KINDLY HELP ME.
Put yourself in our shoes: how can we help you with so little
information? We don't know what operating system you are on, we don't
know what you have tried, we don't know what has
On 5/25/18 9:52 AM, brucegoodst...@gmail.com wrote:
On Friday, May 25, 2018 at 8:06:31 AM UTC-4, Ned Batchelder wrote:
On 5/24/18 6:54 PM, bruceg113...@gmail.com wrote:
I am trying to convert a string to a variable.
I got cases 1 & 2 to work, but not cases 3 & 4.
The print statement
On 5/24/18 6:54 PM, bruceg113...@gmail.com wrote:
I am trying to convert a string to a variable.
I got cases 1 & 2 to work, but not cases 3 & 4.
The print statement in cases 3 & 4 reports the following:
builtins.AttributeError: type object 'animal' has no attribute 'tiger'
I am stuck
On 5/24/18 2:17 PM, Steven D'Aprano wrote:
Python has a sequence replication operator:
py> [1, 2]*3
[1, 2, 1, 2, 1, 2]
Unfortunately, it is prone to a common "gotcha":
py> x = [[]]*5 # make a multi-dimensional list
py> x
[[], [], [], [], []]
py> x[0].append(1)
py> x
[[1], [1], [1], [1], [1]]
On 5/23/18 12:03 PM, Gene Heskett wrote:
On Wednesday 23 May 2018 11:20:34 Abdur-Rahmaan Janhangeer wrote:
can someone explain to me why the mailing list (spam free) is not used
by everybody?
Abdur-Rahmaan Janhangeer
https://github.com/Abdur-rahmaanJ
Brain damaged by facebook, AOL, M$, Google
On 5/21/18 9:42 PM, Mikhail V wrote:
On Mon, May 21, 2018 at 2:14 PM, Ned Batchelder wrote:
On 5/19/18 10:58 PM, Mikhail V wrote:
I have made up a printable PDF with the current version
of the syntax suggestion.
https://github.com/Mikhail22/Documents/blob/master/data-blocks-v01.pdf
After
On 5/19/18 10:58 PM, Mikhail V wrote:
I have made up a printable PDF with the current version
of the syntax suggestion.
https://github.com/Mikhail22/Documents/blob/master/data-blocks-v01.pdf
After some of your comments I've made some further
re-considerations, e.g. element separation should
be
On 5/18/18 7:09 AM, bartc wrote:
On 18/05/2018 02:45, Steven D'Aprano wrote:
On Fri, 18 May 2018 02:17:39 +0100, bartc wrote:
Normally you'd use the source code as a start point. In the case of
Python, that means Python source code. But you will quickly run into
problems because you will often
On 5/17/18 12:28 PM, Dan Strohl via Python-list wrote:
On 2018-05-17 11:26 AM, Abdur-Rahmaan Janhangeer wrote:
I don't understand what this would return? x? You already have x. Is
it meant to make a copy? x has been mutated, so I don't understand the
benefit of making a copy of the 1-less x. C
On 5/17/18 11:57 AM, Abdur-Rahmaan Janhangeer wrote:
x = [0,1]
x.remove(0)
new_list = x
instead i want in one go
x = [0,1]
new_list = x.remove(0) # here a way for it to return the modified list by
adding a .return() maybe ?
There isn't a way to do that in one line. I often find myself splitt
-Ned.
(PS: bottom-posting (adding your response below the text you are
responding to) will make the conversation easier to follow...)
ps. list is was demo illustrative var
Abdur-Rahmaan Janhangeer
https://github.com/Abdur-rahmaanJ
On Thu, 17 May 2018, 07:01 Ned Batchelder, <mailto:n...@nedb
On 5/16/18 10:41 PM, Abdur-Rahmaan Janhangeer wrote:
why is x = list.remove(elem) not return the list?
Methods in Python usually do one of two things: 1) mutate the object and
return None; or 2) leave the object alone and return a new object. This
helps make it clear which methods mutate and
On 5/16/18 10:06 AM, Steven D'Aprano wrote:
On Wed, 16 May 2018 09:23:02 -0400, Ned Batchelder wrote:
I've also experimented with different ways to better say "everything is
an object". One possibility is, "any right-hand side of an assignment
is an object,"
On 5/16/18 3:17 AM, Steven D'Aprano wrote:
On Wed, 16 May 2018 17:03:22 +1000, Ben Finney wrote:
So, no, I think the more useful – and less problematic – framing is that
every object *has* a value, and mutable objects may change to a
different value while remaining the same object.
What's an o
On 5/8/18 3:55 AM, Alexey Muranov wrote:
Sorry, i was confused. I would say that this mostly works as
expected, though the difference between
x = 42
class C:
x = x # Works
and
def f2(a):
class D:
a = a # Does not work <
return D
is still surpr
On 5/3/18 9:11 AM, Joel Goldstick wrote:
On Thu, May 3, 2018 at 9:06 AM, joseph pareti wrote:
$ python tf_simple.py
/anaconda/envs/py35/lib/python3.5/site-packages/h5py/__init__.py:36:
FutureWarning: Conversion of the second argument of issubdtype from `float`
to `np.floating` is deprecated. I
On 4/30/18 1:15 PM, Chris Angelico wrote:
https://xkcd.com/1987/
So take-away is: On a Mac, just use Homebrew.
(Cue the angry hordes telling me how wrong I am.)
My take-away (though not really, since I held this view before this
morning): pick a way and stick to it.
--Ned.
--
https://
On 4/24/18 2:10 AM, Bob Martin wrote:
Senior Software Engineer?
Seriously?
What is the point of this comment? We can be more respectful than this.
--Ned.
--
https://mail.python.org/mailman/listinfo/python-list
On 4/11/18 9:29 PM, cuddlycave...@gmail.com wrote:
I’m replying to your post on January 28th
Nice carefully chosen non random numbers Steven D'Aprano.
Was just doing what you asked, but you don’t remember 😂😂😂
Best practice is to include a quote of the thing you are replying to.
It makes it m
On 3/26/18 7:10 PM, Python wrote:
Humans are already good enough at making mistakes that they
require no additional encouragement, such as what is
provided by allowing such syntactical horrors.
Agreed. And that's why we must respect and follow the code
styling wisdom which has been passed down b
On 3/23/18 12:39 PM, Malcolm Greene wrote:
Perhaps it doesn't need to be said, but just to be sure: don't use eval if you
don't trust the people writing the configuration file. They can do nearly
unlimited damage to your environment. They are writing code that you are
running.
Of course! Sc
On 3/23/18 4:30 AM, Malcolm Greene wrote:
Looking for advice on how to expand f-string literal strings whose
values I'm reading from a configuration file vs hard coding into
my script as statements. I'm using f-strings as a very simple
template language.
I'm currently using the following techniqu
On 3/20/18 12:08 PM, Rick Johnson wrote:
On Tuesday, March 20, 2018 at 7:03:11 AM UTC-5, Adriaan Renting wrote:
(on the subject of the opioid epidemic)
The [OT] in the subject line is right: let's not get off on a political
tangent.
--Ned.
--
https://mail.python.org/mailman/listinfo/python-
On 3/19/18 1:04 PM, Irv Kalb wrote:
I am building some classes for use in future curriculum. I am using PyCharm
for my development. On the right hand edge of the PyCharm editor window, you
get some little bars indicating warnings or errors in your code. I like this
feature and try to clean
On 3/15/18 12:35 PM, Peter Otten wrote:
Ned Batchelder wrote:
On 3/15/18 9:57 AM, Vlastimil Brom wrote:
2018-03-15 12:54 GMT+01:00 Arkadiusz Bulski :
I have a custom class (a lazy list-like container) that needs to support
slicing. The __getitem__ checks if index is of slice type, and does a
On 3/15/18 9:57 AM, Vlastimil Brom wrote:
2018-03-15 12:54 GMT+01:00 Arkadiusz Bulski :
I have a custom class (a lazy list-like container) that needs to support
slicing. The __getitem__ checks if index is of slice type, and does a list
comprehension over individual integer indexes. The code work
On 3/4/18 5:25 PM, Ooomzay wrote:
On Sunday, 4 March 2018 14:37:30 UTC, Ned Batchelder wrote:
Are you including cyclic references in your assertion that CPython
behaves as you want?
Yes. Because the only behaviour required for RAII is to detect and debug such
cycles in order to eliminate
On 3/4/18 9:11 AM, Ooomzay wrote:
I am well aware of what it will mean for interpreters. For some interpreters it
will have zero impact (e.g. CPython) ...
There's no point continuing this if you are just going to insist on
falsehoods like this. CPython doesn't currently do what you want, but
On 3/4/18 7:37 AM, Ooomzay wrote:
On Sunday, 4 March 2018 04:23:07 UTC, Steven D'Aprano wrote:
[...]
[This PEP] imposes enormous burdens on the maintainers of at least five
interpreters (CPython, Stackless, Jython, IronPython, PyPy) all of which
will need to be re-written to have RAII semantics
On 3/4/18 8:26 AM, Ooomzay wrote:
On Sunday, 4 March 2018 03:16:31 UTC, Paul Rubin wrote:
Chris Angelico writes:
Yep, cool. Now do that with all of your smart pointers being on the
heap too. You are not allowed to use ANY stack objects. ANY. Got it?
That's both overconstraining and not even
On 2/28/18 6:53 PM, ooom...@gmail.com wrote:
On Wednesday, February 28, 2018 at 11:45:24 PM UTC, ooo...@gmail.com wrote:
On Wednesday, February 28, 2018 at 11:02:17 PM UTC, Chris Angelico wrote:
On Thu, Mar 1, 2018 at 9:51 AM, ooomzay wrote:
[snip]
Taking a really simple situation:
class Foo:
On 3/2/18 10:36 AM, Paul Moore wrote:
Or (real Python):
def fn():
for i in range(1):
with open(f"file{i}.txt", "w") as f:
f.write("Some text")
How would you write this in your RAII style - without leaving 10,000
file descriptors open until the end
On 3/1/18 7:40 AM, Thomas Nyberg wrote:
On 03/01/2018 12:46 PM, bartc wrote:
If they're only called once, then it probably doesn't matter too much in
terms of harming performance.
Oh yeah there's no way this has any affect on performance. A smart
compiler might even be able optimize the call aw
On 2/28/18 7:01 PM, Etienne Robillard wrote:
What do rats find rewarding in play fighting?
This is well outside the topics for this list.
--Ned.
Le 2018-02-28 à 18:29, Chris Angelico a écrit :
On Thu, Mar 1, 2018 at 10:23 AM, Steven D'Aprano
wrote:
I'd go further... what gave you the i
On 2/28/18 4:13 PM, Etienne Robillard wrote:
I want to know why this question is being silently ignored by this group.
If no one has any information about your topic, then no one will say
anything. Python on Android is very specialized as it is, and I have no
idea what ultrasonic side channe
On 2/27/18 3:52 AM, Kirill Balunov wrote:
a. Is this restriction for locals desirable in the implementation of
CPython in Python 3?
b. Or is it the result of temporary fixes for Python 2?
My understanding is that the behavior of locals() is determined mostly
by what is convenient for the imp
On 2/26/18 10:09 AM, Chris Angelico wrote:
On Tue, Feb 27, 2018 at 2:02 AM, bartc wrote:
On 26/02/2018 14:04, bartc wrote:
On 26/02/2018 13:42, Ned Batchelder wrote:
Well, once you notice that the
Python code had N=1e5, and the C code had N=1e9 :) If you want to
experiment, with N
On 2/26/18 7:13 AM, bartc wrote:
On 26/02/2018 11:40, Chris Angelico wrote:
On Mon, Feb 26, 2018 at 10:13 PM, bartc wrote:
Below is the first draft of a Python port of a program to do with
random
numbers. (Ported from my language, which in turned ported it from a C
program by George Marsaglia
On 2/24/18 2:08 PM, Peng Yu wrote:
On Sat, Feb 24, 2018 at 12:45 PM, Wildman via Python-list
wrote:
On Sat, 24 Feb 2018 11:41:32 -0600, Peng Yu wrote:
I would like to just get the escaped string without the single quotes.
Is there a way to do so? Thanks.
x='\n'
print repr(x)
'\n'
Python 3
On 2/23/18 3:02 PM, bartc wrote:
On 23/02/2018 19:47, Chris Angelico wrote:
On Sat, Feb 24, 2018 at 6:25 AM, bartc wrote:
The difference between Python and another dynamic language might be a
magnitude, yet you say it doesn't matter.
Thanks, that makes me feel much better about my own work!
On 2/22/18 11:00 AM, bartc wrote:
On 22/02/2018 12:03, bartc wrote:
On the fib(20) test, it suggests using this to get a 30,000 times
speed-up:
BTW while doing my tests, I found you could redefine the same function
with no error:
def fred():
pass
def fred():
pass
def fred():
On 2/20/18 5:47 AM, Antoon Pardon wrote:
On 19-02-18 16:18, Ned Batchelder wrote:
On 2/19/18 9:54 AM, Steven D'Aprano wrote:
On Mon, 19 Feb 2018 13:28:26 +, Paul Moore wrote:
[1] The most basic question, which people making such claims often
can't
answer, is "Do you mean
On 2/19/18 1:01 PM, Paul Moore wrote:
On 19 February 2018 at 17:11, Ned Batchelder wrote:
On 2/19/18 10:39 AM, Paul Moore wrote:
I'm curious - How would you explain Python's "variables" to someone
who knows how C variables work, in a way that ensures they don't car
On 2/19/18 10:39 AM, Paul Moore wrote:
On 19 February 2018 at 15:18, Ned Batchelder wrote:
On 2/19/18 9:54 AM, Steven D'Aprano wrote:
On Mon, 19 Feb 2018 13:28:26 +, Paul Moore wrote:
[1] The most basic question, which people making such claims often can't
answer, is "D
On 2/19/18 9:54 AM, Steven D'Aprano wrote:
On Mon, 19 Feb 2018 13:28:26 +, Paul Moore wrote:
[1] The most basic question, which people making such claims often can't
answer, is "Do you mean that values are strongly typed, or that names
are? Or did you mean that variables are, because if so
On 2/18/18 6:57 AM, bartc wrote:
On 18/02/2018 11:45, Ned Batchelder wrote:
Let's not go down this path yet again. We've heard it all before.
Bart: stop it. Everyone else: stop it. :)
Well, this was a rare instance of someone admitting that a simple and
smaller codebase has b
On 2/18/18 6:33 AM, bartc wrote:
On 18/02/2018 01:39, Chris Angelico wrote:
On Sun, Feb 18, 2018 at 12:31 PM, bartc wrote:
On 18/02/2018 00:45, Chris Angelico wrote:
On Sun, Feb 18, 2018 at 11:13 AM, bartc wrote:
It's text, but it is an intermediate or "object" file. It's not doing
poin
On 2/15/18 9:35 AM, Chris Angelico wrote:
On Thu, Feb 15, 2018 at 2:40 PM, Oleg Korsak
wrote:
Hi. While hearing about GIL every time... is there any real reason why CAS
doesn't help to solve this problem?
https://en.wikipedia.org/wiki/Compare-and-swap
Because the GIL is not a problem. It's a
On 2/13/18 6:41 PM, Etienne Robillard wrote:
Hello everyone,
Django-hotsauce 1.0 commercial edition (LTS) is now available for
preorder :)
Checkout: https://www.livestore.ca/product/django-hotsauce/
I'm also looking for expert Django and Python programmers to test and
review the design and
On 1/30/18 3:58 PM, Etienne Robillard wrote:
Hi Ned,
Le 2018-01-30 à 15:14, Ned Batchelder a écrit :
I'm curious what you had to change for PyPy? (Unless it's a Py2/Py3
thing as Chris mentions.)
Please take a look at the changesets:
https://bitbucket.org/tkadm30/libsche
On 1/30/18 4:08 PM, Chris Angelico wrote:
On Wed, Jan 31, 2018 at 7:58 AM, Etienne Robillard wrote:
Hi Ned,
Le 2018-01-30 à 15:14, Ned Batchelder a écrit :
I'm curious what you had to change for PyPy? (Unless it's a Py2/Py3 thing
as Chris mentions.)
Please take a look at the
On 1/30/18 2:35 PM, Etienne Robillard wrote:
Hi,
I managed to patch Schevo and Durus to run under PyPy 5.9. However,
I'm afraid the changes is breaking Python 2.7 compatibility.
I'm curious what you had to change for PyPy? (Unless it's a Py2/Py3
thing as Chris mentions.)
I'm not sure how I
On 1/27/18 3:15 PM, Jason Qian via Python-list wrote:
HI
I am a string that contains \r\n\t
[Ljava.lang.Object; does not exist*\r\n\t*at com.livecluster.core.tasklet
I would like it print as :
[Ljava.lang.Object; does not exist
tat com.livecluster.core.tasklet
It looks like
On 1/22/18 3:22 AM, ken...@gameofy.com wrote:
I'm using exec() to run a (multi-line) string of python code. If an
exception occurs, I get a traceback containing a stack frame for the
string. I've labeled the code object with a "file name" so I can
identify it easily, and when I debug, I find
On 1/23/18 8:48 AM, kushal bhattacharya wrote:
On Tuesday, January 23, 2018 at 7:05:02 PM UTC+5:30, bartc wrote:
On 23/01/2018 13:23, kushal bhattacharya wrote:
On Wednesday, January 17, 2018 at 4:34:23 PM UTC+5:30, kushal bhattacharya
wrote:
Hi,
Is there any python framework or any tool as
On 1/22/18 3:22 AM, ken...@gameofy.com wrote:
(BTW, I've written a simple secure eval())
You have accurately guessed our interest! Would you mind starting a new
thread to show us your simple secure eval?
--Ned.
--
https://mail.python.org/mailman/listinfo/python-list
On 1/17/18 2:45 PM, Chris Angelico wrote:
On Thu, Jan 18, 2018 at 6:28 AM, Ned Batchelder wrote:
You'll have to replace random.choice() with
random.choice(list(...)), since you can't random.choice from a set.
Side point: why can't you? You can random.sample from a set, bu
On 1/17/18 9:29 AM, leutrim.kal...@gmail.com wrote:
Hello everyone,
I am implementing a time-dependent Recommender System which applies BPR
(Bayesian Personalized Ranking), where Stochastic Gradient Ascent is used to
learn the parameters of the model. Such that, one iteration involves sampling
On 1/16/18 2:19 PM, Larry Martell wrote:
On Tue, Jan 16, 2018 at 12:00 PM, Larry Martell wrote:
Looking for 2.7 docs on read.encode - googling did not turn up anything.
Specifically, looking for the supported options for base64, and how to
specify them, e.g. Base64.NO_WRAP
So I just realized
On 1/14/18 9:57 PM, Dan Stromberg wrote:
On Sun, Jan 14, 2018 at 3:01 PM, Peng Yu wrote:
Hi,
I see the following usage of list comprehension can generate a
generator. Does anybody know where this is documented? Thanks.
Here's the (a?) generator expression PEP:
https://www.python.org/dev/peps/
On 1/11/18 8:21 PM, bartc wrote:
On 11/01/2018 23:23, Chris Angelico wrote:
On Fri, Jan 12, 2018 at 10:11 AM, bartc wrote:
I'm almost ready to plonk you, but I think there is still SOME value
in your posts. But please, stop denigrating what you don't understand.
And please try to see thing
On 1/11/18 10:23 AM, Chris Angelico wrote:
On Fri, Jan 12, 2018 at 12:38 AM, bartc wrote:
On 11/01/2018 05:16, Michael Torrie wrote:
On 01/10/2018 01:13 PM, bartc wrote:
Yes the link didn't have the simple examples I hoped for. How's this:
-
import pygame
import
On 1/1/18 1:49 PM, Niles Rogoff wrote:
On Mon, 01 Jan 2018 10:42:58 -0800, breamoreboy wrote:
On Monday, January 1, 2018 at 10:14:59 AM UTC, wxjm...@gmail.com wrote:
Le lundi 1 janvier 2018 08:35:53 UTC+1, Lawrence D’Oliveiro a écrit :
On Monday, January 1, 2018 at 7:52:48 AM UTC+13, Paul Rub
On 12/31/17 8:15 PM, Wu Xi wrote:
def neighbours(point):
x,y = point
yield x + 1 , y
yield x - 1 , y
yield x , y + 1
yield x , y - 1 #this is proof that life can emerge
inside of computers and cellular automatons,
yield x + 1 , y + 1
On 12/28/17 6:43 AM, jorge.conr...@cptec.inpe.br wrote:
Hi,
I would like to know if there is a goto command or something similar
that I can use in Python.
Python does not have a goto statement. You have to use structured
statements: for, while, try/except, yield, return, etc.
If you sh
On 12/17/17 10:29 AM, Peng Yu wrote:
Hi,
I would like to extract "a...@efg.hij.xyz". But it only shows ".hij".
Does anybody see what is wrong with it? Thanks.
$ cat main.py
#!/usr/bin/env python
# vim: set noexpandtab tabstop=2 shiftwidth=2 softtabstop=-1 fileencoding=utf-8:
import re
email_re
On 12/15/17 2:03 PM, Skip Montanaro wrote:
SpamBayes (http://www.spambayes.org/) has languished for quite awhile,
in part because nobody is around who can put together a Windows
installer. Unfortunately, most users are on Windows and have to work
around problems caused by the march of time and co
On 12/5/17 7:16 PM, Steve D'Aprano wrote:
> compile('f"{spam} {eggs}"', '', 'single')
$ python3.6
Python 3.6.3 (default, Octâ 4 2017, 06:03:25)
[GCC 4.2.1 Compatible Apple LLVM 9.0.0 (clang-900.0.37)] on darwin
Type "help", "copyright", "credits" or "license" for more information.
On 12/4/17 9:13 AM, Rick Johnson wrote:
> Perhaps it's not politically correct for me to say this, but
> i've never been one who cared much about political
> correctness, so i'm just going to say it...
Cecil, feel free to ignore the rest of Rick's message.â His messages are
famous for their outra
On 12/4/17 4:36 AM, Cecil Westerhof wrote:
> I have a script that was running perfectly for some time. It uses:
> array = [elem for elem in output if 'CPU_TEMP' in elem]
>
> But because output has changed, I have to check for CPU_TEMP at the
> beginning of the line. What would be the best way
On 12/7/17 9:02 PM, Python wrote:
Can you please explain to me
Really, you just have to ignore him.
--Ned.
--
https://mail.python.org/mailman/listinfo/python-list
On 12/7/17 2:41 PM, Ethan Furman wrote:
On 12/07/2017 11:23 AM, Ned Batchelder wrote:
On 12/7/17 1:28 PM, Ethan Furman wrote:
--> identity('spam', 'eggs', 7)
('spam', 'eggs', 7)
I don't see why this last case should hold. Why does the functi
On 12/7/17 1:28 PM, Ethan Furman wrote:
The simple answer is No, and all the answers agree on that point.
It does beg the question of what an identity function is, though.
My contention is that an identity function is a do-nothing function
that simply returns what it was given:
--> identity(
After a certain point, the only thing you can do with a troll is ignore
them.
--Ned.
--
https://mail.python.org/mailman/listinfo/python-list
On 12/5/17 7:16 PM, Steve D'Aprano wrote:
compile('f"{spam} {eggs}"', '', 'single')
$ python3.6
Python 3.6.3 (default, Oct 4 2017, 06:03:25)
[GCC 4.2.1 Compatible Apple LLVM 9.0.0 (clang-900.0.37)] on darwin
Type "help", "copyright", "credits" or "license" for more information.
On 12/4/17 10:41 PM, Rick Johnson wrote:
I think we've demonstrated the slicing semantics well.
Indeed. And i never questioned this aspect. I merely wanted
to inform the lurkers that the else-clause was handling a
non-action, and therefore, could be omitted.
Your original statement sounded lik
On 12/4/17 9:31 PM, Rick Johnson wrote:
On Monday, December 4, 2017 at 7:47:20 PM UTC-6, Ned Batchelder wrote:
[...]
Here are details filled in:
$ python3.6
Python 3.6.3 (default, Oct 4 2017, 06:03:25)
[GCC 4.2.1 Compatible Apple LLVM 9.0.0 (clang-900.0.37)] on darwin
On 12/4/17 8:03 PM, Rick Johnson wrote:
On Monday, December 4, 2017 at 6:13:19 PM UTC-6, Chris Angelico wrote:
[...]
Ahhh, I see how it is. You didn't run the code, ergo you
don't understand it. Makes perfect sense. :)
Being that Terry didn't offer any declarations or defintions
for his
On 12/4/17 9:13 AM, Rick Johnson wrote:
Perhaps it's not politically correct for me to say this, but
i've never been one who cared much about political
correctness, so i'm just going to say it...
Cecil, feel free to ignore the rest of Rick's message. His messages are
famous for their outrageo
On 12/4/17 4:36 AM, Cecil Westerhof wrote:
I have a script that was running perfectly for some time. It uses:
array = [elem for elem in output if 'CPU_TEMP' in elem]
But because output has changed, I have to check for CPU_TEMP at the
beginning of the line. What would be the best way to impl
On 11/27/17 1:57 PM, bartc wrote:
> On 27/11/2017 17:41, Chris Angelico wrote:
>> On Tue, Nov 28, 2017 at 2:14 AM, bartc wrote:
>>> JPEG uses lossy compression. The resulting recovered data is an
>>> approximation of the original.
>>
>> Ah but it is a perfect representation of the JPEG stream. Any
On 11/27/17 8:13 AM, jaya.bir...@gmail.com wrote:
> Please let me know anyone aware about the issue
>
>
> Traceback (most recent call last):
> File "testrunner.py", line 447, in
> testrunner_obj.main()
> File "testrunner.py", line 433, in main
> self.result()
> File "testrunner.py", line 310, in r
On 11/27/17 7:54 AM, Cai Gengyang wrote:
> Input :
>
> count = 0
>
> if count < 5:
>print "Hello, I am an if statement and count is", count
>
> while count < 10:
>print "Hello, I am a while and count is", count
>count += 1
>
> Output :
>
> Hello, I am an if statement and count is 0
> He
On 11/27/17 1:57 PM, bartc wrote:
On 27/11/2017 17:41, Chris Angelico wrote:
On Tue, Nov 28, 2017 at 2:14 AM, bartc wrote:
JPEG uses lossy compression. The resulting recovered data is an
approximation of the original.
Ah but it is a perfect representation of the JPEG stream. Any given
compre
On 11/27/17 7:54 AM, Cai Gengyang wrote:
Input :
count = 0
if count < 5:
print "Hello, I am an if statement and count is", count
while count < 10:
print "Hello, I am a while and count is", count
count += 1
Output :
Hello, I am an if statement and count is 0
Hello, I am a while and c
On 11/27/17 8:13 AM, jaya.bir...@gmail.com wrote:
Please let me know anyone aware about the issue
Traceback (most recent call last):
File "testrunner.py", line 447, in
testrunner_obj.main()
File "testrunner.py", line 433, in main
self.result()
File "testrunner.py", line 310, in result
result =
On 11/25/17 5:05 PM, wojtek.m...@gmail.com wrote:
> Hi, my goal is to obtain an interpreter that internally
> uses UCS-2. Such a simple code should print 65535:
>
>import sys
>print sys.maxunicode
>
> This is enabled in Windows, but I want the same in Linux.
> What options have I pass to th
On 11/25/17 5:05 PM, wojtek.m...@gmail.com wrote:
> Hi, my goal is to obtain an interpreter that internally
> uses UCS-2. Such a simple code should print 65535:
>
>import sys
>print sys.maxunicode
>
> This is enabled in Windows, but I want the same in Linux.
> What options have I pass to th
On 11/25/17 5:05 PM, wojtek.m...@gmail.com wrote:
Hi, my goal is to obtain an interpreter that internally
uses UCS-2. Such a simple code should print 65535:
import sys
print sys.maxunicode
This is enabled in Windows, but I want the same in Linux.
What options have I pass to the configure
On 11/24/17 5:26 PM, Richard Damon wrote:
Have you tried using U+2010 (HYPHEN) ‐. It is in the class
XID_CONTINUE (in fact it is in XID_START) so should be available.
U+2010 isn't allowed in Python 3 identifiers.
The rules for identifiers are here:
https://docs.python.org/3/reference/lexical
On 11/20/17 9:50 AM, Stefan Ram wrote:
Ned Batchelder writes:
Also, why set headers that prevent the Python-List mailing list from
archiving your messages?
I am posting to a Usenet newsgroup. I am not aware of any
"Python-List mailing list".
I am posting specifically to
On 11/19/17 8:40 PM, Stefan Ram wrote:
mradul dhakad writes:
I am new to python . I am trying to generate Dynamic HTML report using
Pyhton based on number of rows selected from query .Do any one can suggest
some thing for it.
main.py
import sqlite3
conn = sqlite3.connect( ':memory:' )
c =
On 11/16/17 1:16 AM, Saeed Baig wrote:
Hey guys I am thinking of perhaps writing a PEP to introduce constants to
Python. Something along the lines of Swift’s “let” syntax (e.g. “let pi =
3.14”).
Since I’m sort of new to this, I just wanted to ask:
- Has a PEP for this already been written? If
On 11/12/17 9:17 PM, bvdp wrote:
I'm having a conceptual mind-fart today. I just modified a bunch of code to use
"from xx import variable" when variable is a global in xx.py. But, when I
change/read 'variable' it doesn't appear to change. I've written a bit of code to show
the problem:
mod1.p
On 11/11/17 6:56 AM, jf...@ms4.hinet.net wrote:
I learned python start from using v3.4 and never has any v2.x experience. There is a Pypi
project "ctypesgen" I like to use, but it seems is for v2.x. (un)Fortunately I
found one of its branch on github which announced is for Python3, but strangel
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