On Tue, 23 Apr 2019, dieter wrote:
I use "virtualenv" (for "VIRTUAL ENVironmet") to separate
projects.
Dieter,
I know about virtualenv and tried using them. Found conflicting information
and didn't know if I really needed them. I'll re-learn how to activate and
use them.
One project is for m
Às 19:42 de 21/04/19, Stefan Ram escreveu:
> Paulo da Silva writes:
>> I have a list of objects and want to split it in a list of groups.
>> "equal objects" is based on an id we can get from the object.
>
> main.py
>
> input = [ 'abc', 'ade', 'bcd' ]
>
> for group, list in \
> __import__( 'ite
Às 20:10 de 21/04/19, MRAB escreveu:
> On 2019-04-21 19:23, Paulo da Silva wrote:
>> Hi all.
>>
...
> Have you compared the speed with an implementation that uses
> defaultdict? Your code always creates an empty list for each item, even
> though it might not be needed.
I never used defaultdict. I'
Às 20:41 de 21/04/19, DL Neil escreveu:
> Olá Paulo,
>
...
>
> Given that we're talking "big data", which Python Data Science tools are
> you employing? eg NumPy.
Sorry. I misused the term "big data". I should have said a big amount of
data. It is all about objects built of text and some number
Às 22:21 de 21/04/19, Paul Rubin escreveu:
> Paulo da Silva writes:
>> splitter={}
>> for f in Objs:
>> splitter.setdefault(f.getId1,[]).append(f)
>> groups=[gs for gs in splitter.values() if len(gs)>1]
>
> It's easiest if you can sort the input list and then use
> itertools.groupby.
Yes, so
Hi,
In a CPython lib I have an _init() method wich take one argument, a file
name.
char *fname;
if (!PyArg_ParseTuple(args, "s", &fname))
return NULL;
So, if I instanciate my object with a bad argument I've a good error
message:
tif = ImgProc(123)
TypeError: argument 1 mus
On Wed, Apr 24, 2019 at 3:18 AM Vincent Vande Vyvre
wrote:
>
> Hi,
>
> In a CPython lib I have an _init() method wich take one argument, a file
> name.
>
> char *fname;
>
> if (!PyArg_ParseTuple(args, "s", &fname))
> return NULL;
>
> So, if I instanciate my object with a bad arg
On 2019-04-23 10:56, Vincent Vande Vyvre wrote:
Hi,
In a CPython lib I have an _init() method wich take one argument, a file
name.
char *fname;
if (!PyArg_ParseTuple(args, "s", &fname))
return NULL;
So, if I instanciate my object with a bad argument I've a good error
mes
Le 23/04/19 à 19:23, Chris Angelico a écrit :
On Wed, Apr 24, 2019 at 3:18 AM Vincent Vande Vyvre
wrote:
Hi,
In a CPython lib I have an _init() method wich take one argument, a file
name.
char *fname;
if (!PyArg_ParseTuple(args, "s", &fname))
return NULL;
So, if I inst
Le 23/04/19 à 19:27, MRAB a écrit :
On 2019-04-23 10:56, Vincent Vande Vyvre wrote:
Hi,
In a CPython lib I have an _init() method wich take one argument, a file
name.
char *fname;
if (!PyArg_ParseTuple(args, "s", &fname))
return NULL;
So, if I instanciate my object with
On Wed, Apr 24, 2019 at 4:47 AM Vincent Vande Vyvre
wrote:
>
> Le 23/04/19 à 19:23, Chris Angelico a écrit :
> > On Wed, Apr 24, 2019 at 3:18 AM Vincent Vande Vyvre
> > wrote:
> >> Hi,
> >>
> >> In a CPython lib I have an _init() method wich take one argument, a file
> >> name.
> >>
> >> ch
On Wed, Apr 24, 2019 at 4:51 AM Vincent Vande Vyvre
wrote:
>
> Le 23/04/19 à 19:27, MRAB a écrit :
> > On 2019-04-23 10:56, Vincent Vande Vyvre wrote:
> >> Hi,
> >>
> >> In a CPython lib I have an _init() method wich take one argument, a file
> >> name.
> >>
> >> char *fname;
> >>
> >>
On 2019-04-23 19:21, Vincent Vande Vyvre wrote:
Le 23/04/19 à 19:23, Chris Angelico a écrit :
On Wed, Apr 24, 2019 at 3:18 AM Vincent Vande Vyvre
wrote:
Hi,
In a CPython lib I have an _init() method wich take one argument, a file
name.
char *fname;
if (!PyArg_ParseTuple(args, "s
In comp.lang.python, Chris Angelico wrote:
> Have you checked to see if Python can already do this? You mention
I'm sure there's a library already. I'm trying to mix library usage with
my own code to get practice writing in python. In this case, I want code
to deal with MIME encoding in email he
In comp.lang.python, Paul Rubin wrote:
> Eli the Bearded <*@eli.users.panix.com> writes:
>> # decode a single hex digit
>> def hord(c): ...
>
>def hord(c): return int(c, 16)
That's a good method, thanks.
> > # decode quoted printable, specifically the MIME-encoded words
> > # variant which
On 23Apr2019 20:35, Eli the Bearded <*@eli.users.panix.com> wrote:
In comp.lang.python, Chris Angelico wrote:
Is there a more python-esque way to convert what should be plain
ascii
What does "plain ASCII" actually mean, though?
ASCII encoded binary data. ASCII is code points that fit in 7-b
Vincent Vande Vyvre wrote:
static int
ImgProc_init(ImgProc *self, PyObject *args, PyObject *kwds)
{
PyObject *tmp;
char *fname;
if (!PyArg_ParseTuple(args, "s", &fname))
return NULL;
You should be returning -1 here, not NULL.
--
Greg
--
https://mail.python.org/mailman/list
Cameron Simpson wrote:
If you don't know the encoding then you don't know you're looking at a
hex digit. OTOH, if the binary data contain ASCII data then you do know
the encoding: it is ASCII.
Not necessarily, it could be a superset of ASCII such as latin-1 or
utf-8.
You do need to know that
In comp.lang.python, Cameron Simpson wrote:
> On 23Apr2019 20:35, Eli the Bearded <*@eli.users.panix.com> wrote:
>> That feels entirely wrong. I don't know what b'\x9A' means without
>> knowing the character set and character encoding. If the encoding is a
>> multibyte one, b'\x9A' doesn't mean a
Rich Shepard writes:
> On Tue, 23 Apr 2019, dieter wrote:
> ...
> One project is for my own use and I understand now that a virtualenv with
> its own sys.path appendices would work.
Those are two separate approaches:
With a "virtualenv", there is usually no need to tweak "sys.path" --
you simply
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