On 15/10/18 12:28, Marko Rauhamaa wrote:
Rhodri James :
On 15/10/18 05:45, Marko Rauhamaa wrote:
The two-space indentation is the out-of-the-box default for emacs.
Ahem. It's the default for certain C styles. It's not even the default
for C-mode itself, which is 4.
You must be
On 15/10/18 16:41, Marko Rauhamaa wrote:
Rhodri James :
On 15/10/18 12:28, Marko Rauhamaa wrote:
Try running
emacs -q abc.c
and observe the indentation depth.
"""User Option: c-basic-offset
This style variable holds the basic offset between indentation
level
d you copy the error text (preferably
cut-and-paste the whole thing rather than retyping!)? The more
information you can give us, the better the advice will be from the
people who actually understand pip :-)
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-externally-managed --compile" failed with error code 1 in
/tmp/pip-install-kiqba_j_/gmpy2/
"
A little googling suggests that you need to install the libgmp3-dev package:
$ sudo apt install libgmp3-dev
On Thu, 1 Nov 2018 at 16:46, Rhodri James wrote:
On 01/11/2018 14:40, jacob m wrot
Jacob, please reply to the list, not to me personally. As I said, I
have no idea about gmpy2 or pip, I just know how to google.
On 01/11/2018 23:28, jacob m wrote:
I tried to install libgmp3-dev, but it didn't solved my problem
On Thu, 1 Nov 2018 at 18:44, Rhodri James wrote:
Replyi
ed off by the mailing
list as well.
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ut' element of the pipeline. You have used double quotes
in a double quoted string without escaping them. As a result, the
interpreter thinks you are trying to assign the string literal " -f3" to
the string literal "blkid -o export %s | grep 'Type' | cut -d"
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ignature?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=webmail>
<#DAB4FAD8-2DD7-40BB-A1B8-4E2AA1F9FDF2>
On Tue, Nov 6, 2018 at 5:42 AM Rhodri James wrote:
On 06/11/2018 09:25, Thomas Jollans wrote:
On 2018-11-06 10:05, Varshit Jain wrote:
Hi Python Suppo
issues and get Python and PyCharm to
work?
I would appreciate your help.
Regards
James
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like this:
# C:\Python\lib\__pycache__\codecs.cpython-35.pyc matches
C:\Python\lib\codecs.py
Thank you in advance for your help.
Regards
James
On Mon, Aug 8, 2016 at 2:08 AM, Joaquin Alzola
wrote:
> >I am having problems when installing Python on a 64bit windows7 laptop.
>
4
NIFunkloch 1da7d068-4548-4446-bf88-a440e49db1b1 wifi --
[snipped for brevity]
That looks conveniently aligned. Can't you just slice each line to get
the entries you are after?
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Attempting to define value here would be at best a massive
distraction from the concepts the documentation is trying to get across.
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ling to see how this is relevant to Python.
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run shell
commands and parse their output. Have you looked to see if there are
existing Python modules that will Just Do The Work for you and avoid all
this faffing about?
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case where you can't.
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ert, but others here may be able to help if you give them
enough information.
(The temptation to say "Installing Linux will fix most of your problems"
is strong :-)
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On 23/01/2019 22:29, paulmatth...@gmail.com wrote:
You may be using the sklearn package incorrectly; you'll
have to read the (apparently quite prolific) documentation yourself,
I've never used it.
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So why would you try to answer it? I have the same
ird it's the
"Reply List" button.
Sorry I can't help you on your initial problem
Likewise :-(
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the common code in a
function?
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be at odds with the
broad intent.
You're going to have to expand on this somewhat, because at the moment I
100% disagree with you. I would much rather be explicit about the code
that a context manager applies to than have it magically add itself to
some other block.
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vices, it's listing platforms. Linux could be
running on an ARM, an x64 chip, or probably a few other chips too. What
*specifically* do you want, and why?
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uot;. In
this case, it really isn't helpful.
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would be ideal (but expensive).
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ht in your example, particularly as revised here, the
context managers showed up the real structure of the code nicely.
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be called until the suite has
been executed, so the reference to the open file must exist for at least
that long.
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larly when mobiles
enter the picture. I'm not convinced it's a completely good idea; a
sensible UI for a desktop probably won't be sensible for a phone and
vice versa
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On 27/02/2019 21:39, Roel Schroeven wrote:
Rhodri James schreef op 27/02/2019 om 15:18:
Aren't we overthinking this?
I think it's pretty clear that a variable is never deleted before it
goes out of scope. A quick search in the documentation points me to
(https://docs.python.org/3
being careless, but it really shouldn't break your expectations.
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On 06/03/2019 14:15, Calvin Spealman wrote:
C++ (a language I have no respect for)
This was uncalled for and inappropriate. Please keep discord civil.
That was the civil version :-)
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spect here
after all:)
Fine, you've got me there :-)
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-*-
# -*- explicit -*-
could be used to prevent it
What exactly would you want "strict" (in whatever form) to do? I'm
guessing, but it sounds like you want more static checking. Usually
that's the province of linters and type annotation, depending on just
what you wan
me special symbils to mark that.
You sent this to me instead of the list, but never mind. If you want
this, Guido's time machine strikes again. Just use type annotations and
mypy, or pylint or the like for static checking of unexpected variables.
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'd hate to be the one trying to
implement it and I imagine it's likely to slow down execution a fair bit.
Under what condition do you want execution halted? At the moment you
haven't been much more specific than "when my program is wrong", which
isn't very he
all variables, because I
think you know what the answer to that one will be.
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ouldn't be so easily the
default.
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t to track maybe
_var
or something like that, i want to solve that problem and this is just a
proposal
Sorry, I still don't understand. *What* do you want to mark with
"_var"? It that a comment? A new keyword? Just a leading underscore?
Could you give a full example,
x27;t guarantee to deliver the texts at all. We have had clients
become very unhappy when confronted with the reality of that.
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a[n] = x *n
which makes it look a lot less magical.
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want:
s.send(bytes("PRIVMSG " + channel + " :" + mess + "\n", "UTF-8"))
(Try printing out the line you want to send before sending it, and
compare it with the example commands in the RFC.)
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y are valid,
and frankly I can't be bothered.
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h the
documentation and see if it makes sense for your needs.
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trategies.
Killing and restarting a thread is always going to be a risky business,
and will leave your system less stable. Don't do it unless you have no
choice (and if you think you have no choice, you're probably wrong!).
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;t care about tags. That library is imported within a try/except
block.
Most imports I've seen have been for mandatory functionality; while my
current code could run without its CRC library, everything it tried to
talk to would reject its messages, for example!
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text from the PDF. You are on
your own for working out how to parse the tables out of that text,
though; the structures in the data you are hoping for simply don't exist.
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or any other into a .txt or .csv file or any other type?
3. How can I append the header on the top of this output file?
Have you looked at the csv module in the standard library?
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On 12/05/2019 07:10, hi wrote:
Sent from Mail for Windows 10
What problem? If you sent a screenshot or similar, please be aware that
the mailing list strips off attachments.
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were going to disappear I would have to
rewrite it in C or similar.
(No, using something more complex than CGI is not an option. I'm
working on an embedded system, and we're watching our RAM usage
nervously enough already.)
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gests that maintaining them wouldn't be a massive effort.
Definitely something to think about.
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e written them like that myself ;-)
My question is why people who value and understand old modules don't
volunteer more to help keep them up to date.
As I said (and was apparently misinterpreted), I am considering it.
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om the command line, the traceback tells you exactly what is
going on.
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it has finished compiling
your program into byte code. There is nothing to run pdb on!
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7;t complaining about the arguments to
tth.Checkbutton. The call to ttk.Checkbutton() is itself a positional
argument in the call to LabelInput, coming after the keyword argument
"input_var = tk.IntVar".
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On 14/06/2019 10:32, INJAMUL HOQUE wrote:
...nothing. I'm afraid your email had no content when it reached us.
If you included a screen shot, I'm afraid it was automatically removed
before it reached us.
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dinner from
for meal in dinner.keys():
exec(meal.replace(' ','_') + ' = list(dinner[meal])')
print(Starters)
print(Main_Course)
print(Desert)
OUTPUT:
['Fried Calamari', 'Potted crab']
['Fish', 'Meat']
['Cake', 'Banana Split']
If you think you need to do this, you are almost certainly wrong. Ew!
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def __init__(self):
C1.__init__(self) # Whoops, forgot this one
super() also has major advantages if you are stuck with multiple
inheritance. Raymond Hettinger has an excellent article on this here:
https://rhettinger.wordpress.com/2011/05/26/super-considered-super/
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ave to change my code then.
With a shim layer like this, your chances of getting away with making no
changes to your code when an API you use changes are rather small.
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[Rearranged and snipped so this makes any kind of sense]
On 16/07/2019 16:43, אורי wrote:
On Tue, Jul 16, 2019 at 3:13 PM Rhodri James wrote:
On 16/07/2019 11:08, אורי wrote:
2. I want to override a function called build_suite in an inherited
class.
The function receives an argument
stead.
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ept; but mere
mortals need/deserve something more. Accordingly, the PythonVersionError
custom exception/class.
Ah, so you *used* PythonVersionError without importing it. Sorry, but
that's on you.
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od indication of
what you did wrong; if you show us, we can help you get used to
interpreting it for yourself.
Happy coding!
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On 01/08/2019 19:06, Chris Angelico wrote:
On Fri, Aug 2, 2019 at 2:30 AM Rhodri James wrote:
Hi there, Adam!
On 01/08/2019 14:31, adam kabbara wrote:
Hello I am having trouble with tkinter when I enter the command from tkinter
import* I get an error message
What *exactly* did you type
don't have installed, the documentation coming with the application
should tell you what to install and where to get it from.
If files are genuinely missing from the script folder (wherever/whatever
that is), contact the author of the application.
If all else fails, read the documentation ;-)
the expression
evaluates to . If it is false, it evaluates to
. In this specific case, "base" is assigned 1024 if "gnu"
or "binary" are true, else it is assigned 1000.
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o py3. Here is the code that returns the data I
am trying to process:
return map(self.doctor_answer, it)
I don't see anything calling imap.
That suggests you aren't calling the code you think you're calling. I
think a little poking with pdb or some strategic prints is in
ameron Simpson
I almost understand.
Are you saying I should change the first line of code to something like:
|outstream = with open(path to my file,'w') # this is invalid syntax|
and then delete the
outstream.close()
No, you should do what Peter wrote:
with open("/path/to/f
hould help you figure out what information is available when.
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thing[0], file=outstream)
print("Y:", thing[1], file=outstream)
print("Z:", thing[2], file=outstream)
I would probably use the latter, but it's just a matter of personal
preference.
(Actually I would probably use outstream.write() and do my own
formatting, but let's not get side-tracked ;-)
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On 10/08/2019 10:45, Peter J. Holzer wrote:
On 2019-08-10 09:10:12 +1000, Cameron Simpson wrote:
On 09Aug2019 22:28, Paul St George wrote:
On 09/08/2019 16:29, Rhodri James wrote:
(Actually I would probably use outstream.write() and do my own
formatting, but let's not get side-tr
erating the old
text. The cursor is once again at the start of the line, so we can
carry on with "3% complete", "4% complete" and so on.
TLDR: these two lines set up (but don't output) a progress message for
an interactive stream.
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On 29/08/2019 14:37, Hongyi Zhao wrote:
On Thu, 29 Aug 2019 13:23:07 +0100, Rhodri James wrote:
TLDR: these two lines set up (but don't output) a progress message for
an interactive stream.
Thanks a lot for your deeply notes on this. But, if so, when will the
``else ...'' be
On 29/08/2019 16:29, Hongyi Zhao wrote:
On Thu, 29 Aug 2019 14:51:43 +0100, Rhodri James wrote:
When the stream isn't connected to an interactive terminal, obviously.
For example, when it's writing to file.
But I cannot see any thing like this in the code.
I don't understan
27;t, it will not change from one to the other. It's exactly
like "STRING.isnumeric()"; for the same string it will always give the
same answer.
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n't
ask me how, I've never used it) or delete the "max_rows=1" and accept
the inefficiency.
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MyClassRegistry = my_class_registry
@register(my_class_registry)
def MyFunction(...):
...
Or you may be able to achieve what you want with dir() and some careful
naming?
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ad, you would have found that worked too.
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o the text of your email, that way we
will get to see them!
(The temptation to say "Use your words" is oh so strong :-)
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scuss further off-list using
"JamesBTobin (at) Gmail (dot) Com". Kind regards, James
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=True)
return latex.output
The above is completely untested and not in the least bit robust, but
that's the area of the standard library you should be looking at.
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roduce, and the overlap isn't as big as you would hope. Making
chip design simpler would certainly help.
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nice:
I would like to avoid the extra steps writing an reading extern files.
subprocess is your friend here. Something like:
[snip myself]
You can also use the io.StringIO class of the stdlib, which is more suitable
for this use case.
Not for running external tools, surely?
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p of that, the language definition states
that "The return value of __new__() should be the new object instance
(usually an instance of cls)". You have returned the class object, not
an instance of anything, so on the whole it's lucky that
object.__init__() does nothing!
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of your message to overwrite the characters
you don't want any more, but not so many that you overwrite what you
want to keep. Working out how many spaces that is for any given message
could be quite tedious. You may well find it easier to lcd.clear() the
whole display and rewrite everything when you want to change anything.
Anyway, I hope that helps.
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On 26/09/2019 15:35, Oscar Benjamin wrote:
On Thu, 26 Sep 2019 at 13:39, Rhodri James wrote:
You have returned the class object, not
an instance of anything,
Well object is an instance of object as well as of type:
Fair point. I keep forgetting that.
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Try self.fib(...) instead of fib(self, ...) both times.
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home/rhodri/foo.txt: No such file or directory
cat "concatenates files" to quote its man page. Does that mean it
creates them if they don't exist, just because I typed the name into the
command? No. I wouldn't expect it either. In exactly the same way I
don't e
.factorial(n - 1)
instance = Dummy()
instance.factorial(3)
6 # correct
So, to summarize, if you create a class with type(name, bases, dict_)
or with the "class" keyword, recursive methods can't be writen
in the same way. This is what puzzle me.
On the contrary, recursive methods are
ame, just one
that may transiently be related to a real object.
Concrete may not be the best term for this, but I can't think of a
better one.
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I would use IPython as a scripting language. It has a slow startup time
though.
On Thu, Oct 3, 2019 at 9:59 AM Chris Angelico wrote:
> On Thu, Oct 3, 2019 at 11:41 PM Hongyi Zhao wrote:
> >
> > On Thu, 03 Oct 2019 23:12:45 +1000, Chris Angelico wrote:
> >
> >
> > > Seems fine. Most of the code
spaces will probably be more enthusiastic.
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sage=("Could not start SASL: %s" % self.sasl.getError()))
thrift.transport.TTransport.TTransportException: Could not start SASL: b'Error
in sasl_client_start (-4) SASL(-4): no mechanism available: Unable to find a
callback: 2'
I am trying to connect from windows 10 local to Pre
overall into what this line means in particular. It's exactly like
coming across an unusual phrasing or iffy grammar in a piece of writing;
you get thrown out of the reading experience by having to concentrate on
the individual words.
Heh. Literary criticism as applied to programming. Only
On 11/10/2019 15:13, Prabakaran Hadoop wrote:
Thanks for your reply. Any work around or any other way to achieve from python
to prestosql .
If there is, it'll be in the GitHub issue I linked to. I just applied
Google to your question.
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On 15/10/2019 12:38, Antoon Pardon wrote:
On 11/10/19 15:48, Rhodri James wrote:
On 10/10/2019 12:40, Antoon Pardon wrote:
About including piped iterators:
http://code.activestate.com/recipes/580625-collection-pipeline-in-python/
On 10/10/19 13:00, Paul Moore wrote:
As another measure
find many and varied ways of coming back to bite you?
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#x27;s my personal preference.
(Which indicates that I too shouldn't consider using black!)
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ython3. So my first
piece of advice would be to switch to Python3 now so you don't have to
re-learn oddities like input(), print() and string handling.
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On 01/11/2019 17:07, MRAB wrote:
On 2019-11-01 12:36, Rhodri James wrote:
On 31/10/2019 20:14, MRAB wrote:
On 2019-10-31 18:46, ferzan saglam wrote:
The code below which I have written should print the result of 43.6
with the given values I have included at the end of this question,
but for
reference count. This won't automatically
delete the reference from the WeakSet when the instance goes away,
you'll want to set a finalizer for that, but the documentation covers
what you want to know fairly clearly. Trust me, I was doing exactly
this a week or so ago, and it
t the reference count"
existed.Thank you.
Could cause some interresting "the object has disappeared!" problems when
you're not carefull with it though ... :-)
Yes, it can. That's why you want to create a finalizer to tidy up.
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h
Meta):
pass
then you get the prints from MyMeta.__instancecheck__(). The
isinstance() still returns True, though, and I don't know why. Then
again, your definition of MyMeta is really weird.
f = Foo()
b = Bar()
print(isinstance(f, (Bar, Foo)))
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