On Saturday, 8 June 2019 at 19:35:00 UTC, Russel Winder wrote:
PyD is hosted on GitHub so it is a question of putting in an
issue there:
https://github.com/ariovistus/pyd/issues
The best bet is to write up what you have presented on email
here, and then let the PyD developers guide y
On Saturday, 8 June 2019 at 09:11:48 UTC, Russel Winder wrote:
...
...
The problem seems to be that PyD is not looking in the right
place for importing packages, but this is pure speculation.
Perhaps this merits a bug report against the PyD source
repository?
Thanks for your time, effort and
On Friday, 7 June 2019 at 10:55:22 UTC, JN wrote:
On Friday, 7 June 2019 at 05:04:30 UTC, rnd wrote:
On Friday, 7 June 2019 at 04:39:14 UTC, rikki cattermole wrote:
On 07/06/2019 3:54 PM, rnd wrote:
How should I 'initialize python' ?
The example is probably a good place to begin.
https://g
On Friday, 7 June 2019 at 10:55:22 UTC, JN wrote:
On Friday, 7 June 2019 at 05:04:30 UTC, rnd wrote:
On Friday, 7 June 2019 at 04:39:14 UTC, rikki cattermole wrote:
On 07/06/2019 3:54 PM, rnd wrote:
How can I specify Python version 3 in pyd?
https://github.com/ariovistus/pyd
"To use with d
On Friday, 7 June 2019 at 04:39:14 UTC, rikki cattermole wrote:
On 07/06/2019 3:54 PM, rnd wrote:
How should I 'initialize python' ?
The example is probably a good place to begin.
https://github.com/ariovistus/pyd/blob/master/examples/simple_embedded/hello.d
Thanks for the link. After putt
On Thursday, 6 June 2019 at 21:32:11 UTC, Jonathan M Davis wrote:
If any is not given a predicate, it defaults to just checking
whether the element itself is true (requiring that the element
be bool), which is why Marco's suggestion works, but it's a
rather odd way to write the code and will be
Edit:
I tried above D program and got following error:
core.exception.AssertError@/home/abcde/.dub/packages/pyd-0.10.5/pyd/infrastructure/pyd/embedded.d(53):
python not initialized
??:? _d_assert_msg [0x5562d3f3c466]
/home/abcde/.dub/packages/pyd-0.10.5/pyd/infrastructure/pyd/e
I have a simple python script file which contains following 3
statements:
import pandas
df = pandas.read_csv('testfile.csv')
print(df[0:3])
Can I incorporate above in a D program?
I see there is pyd package for using python in D:
https://code.dlang.org/packages/pyd
Will following program work
On Thursday, 6 June 2019 at 09:49:28 UTC, Jonathan M Davis wrote:
So, to start, the any portion should be something more like
any!pred(ss);
or
ss.any!pred();
or
ss.any!pred;
where pred is whatever the predicate is.
Apparently, following also works:
any(ss.map!(a => a > 127)) // as wr
I am trying to check if any character in the string is > 127 by
following function:
import std.algorithm.searching;
import std.algorithm.iteration;
bool isBinary(char[] ss){
return (any!(map!(a => a > 127)(ss)));
}
However, I am getting this error:
Error: variable ss cannot be read at compil
I am trying to use C++ DCMTK library ( https://dcmtk.org/ )
functions in D.
A relevant reference page is
https://support.dcmtk.org/docs/classDcmFileFormat.html#details
Following is C++ code modified from
https://stackoverflow.com/questions/5052148/how-to-use-dcmtk-in-qt
#include "dcmtk/dcmd
On Monday, 3 June 2019 at 15:56:00 UTC, Rémy Mouëza wrote:
On Monday, 3 June 2019 at 14:19:40 UTC, Rnd wrote:
[...]
We can call C functions directly from D. First, the functions
must be declared in D, as D's syntax is different from C's.
[...]
Thanks for a very comprehensive answer.
On Friday, 31 May 2019 at 16:43:28 UTC, rnd wrote:
On Friday, 31 May 2019 at 13:49:02 UTC, KnightMare wrote:
struct Range {
private __vector(ushort) _outer;
private size_t _a, _b;
this(vector(ushort) data, size_t a, size_t b) { //
line 457
_outer = data;
_
On Monday, 3 June 2019 at 08:54:12 UTC, Jonathan M Davis wrote:
structs in D are basically the same as C++ classes that don't
have inheritance and can be put on the stack or the heap, and
classes in D are akin to C++ classes that use inheritance and
are always put on the heap and used via point
On Monday, 3 June 2019 at 06:01:15 UTC, Jonathan M Davis wrote:
On Sunday, June 2, 2019 9:40:43 PM MDT Rnd via
Digitalmars-d-learn wrote:
On Monday,
http://ddili.org/ders/d.en/index.html
If you want to know more about structs and classes
specifically, then you can go straight to the sections
On Monday, 3 June 2019 at 00:47:27 UTC, Adam D. Ruppe wrote:
On Monday, 3 June 2019 at 00:17:08 UTC, Rnd wrote:
What additional features do classes offer in D?
Classes support built-in runtime polymorphism through
inheritance. structs don't.
As a result of this, classes are a little bit hea
I see that struct can have data as well as member functions and
instances can be created. So they sound like classes only.
What additional features do classes offer in D?
On Sunday, 2 June 2019 at 15:55:46 UTC, Paul Backus wrote:
On Sunday, 2 June 2019 at 15:48:54 UTC, Rnd wrote:
I have recently started using Dlang, hence this basic
question. Thanks for your insight.
map and filter are templates in D, and !(...) is D's syntax for
passing arguments to templates
I have recently started using Dlang, hence this basic question.
Thanks for your insight.
On Friday, 31 May 2019 at 13:49:02 UTC, KnightMare wrote:
struct Range {
private __vector(ushort) _outer;
private size_t _a, _b;
this(vector(ushort) data, size_t a, size_t b) { //
line 457
_outer = data;
_a = a;
_b = b;
}
imo problem is in strin
On Friday, 31 May 2019 at 11:20:15 UTC, KnightMare wrote:
whats wrong with answer at SO?
https://stackoverflow.com/questions/56278268/reading-dicom-files-in-dlang
dlang_wrapper.so file is created.
I try to access it with following file:
import imebra;
import imebra_im;
import core.stdc.stdio
Is it possible to read Dicom (https://en.wikipedia.org/wiki/DICOM
) images (which are widely used in medical field) using D
language?
Dicom specifications are given here:
https://www.dicomstandard.org/current/
There is some discussion on this topic on this page but no
details on this forum:
22 matches
Mail list logo
