cython-users

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Florian Tang, da-woods2

Jun 27

Question about proper wrapping a C/Fortran library

There's nothing obviously wrong that I can see... the ` LONGSTRPTR[0: EXPLICIT_STRLEN+1]`

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Question about proper wrapping a C/Fortran library

There's nothing obviously wrong that I can see... the ` LONGSTRPTR[0: EXPLICIT_STRLEN+1]`

Jun 27

Jim Schwartz, da-woods4

Jun 27

traceback Shows path to my python libraries

On 27/06/2022 01:12, Jim Schwartz wrote: > Ok. Thanks so much. I appreciate the help. I was using

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traceback Shows path to my python libraries

On 27/06/2022 01:12, Jim Schwartz wrote: > Ok. Thanks so much. I appreciate the help. I was using

Jun 27

Jun 22

const problems I think...

please ignore! this is solved in a previous conversation I forgot about on this list! see https://

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const problems I think...

please ignore! this is solved in a previous conversation I forgot about on this list! see https://

Jun 22

Keith Halligan, da-woods2

Jun 20

Encountering GIL Deadlock with Cython Extension type

I think I made some improvements to the Cython 3 alpha version to let it acquire the GIL when it

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Encountering GIL Deadlock with Cython Extension type

I think I made some improvements to the Cython 3 alpha version to let it acquire the GIL when it

Jun 20

Jun 18

Cython: cannot get relative cimport to work

Can anyone answer my stackoverflow question or reply here? Cython: cannot get relative cimport to

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Cython: cannot get relative cimport to work

Can anyone answer my stackoverflow question or reply here? Cython: cannot get relative cimport to

Jun 18

Jonathan Kosgei, … David Lowry-Duda3

Jun 18

How to run cython functions in parallel

On Fri, Jun 17, 2022 at 05:24:30AM -0700, Jonathan Kosgei wrote: >It doesn't seem possible to

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How to run cython functions in parallel

On Fri, Jun 17, 2022 at 05:24:30AM -0700, Jonathan Kosgei wrote: >It doesn't seem possible to

Jun 18

Julien Jerphanion, da-woods3

Jun 17

Use a numpy.flatiter as a 1D-memoryview

One further comment: it looks from your code like you're requiring a C contiguous array so I

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Use a numpy.flatiter as a 1D-memoryview

One further comment: it looks from your code like you're requiring a C contiguous array so I

Jun 17

Jonathan Kosgei

Jun 16

Can't access @property from another @property

0 I'm learning Cython and ran into the following weird bug import cython cdef double

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Can't access @property from another @property

0 I'm learning Cython and ran into the following weird bug import cython cdef double

Jun 16

walt3k, … da-woods11

Jun 15

What is the best way to check if a module is cython or python?

On 14/06/2022 22:22, walt3k wrote: > Is there a better way to do this with a profiler function as

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What is the best way to check if a module is cython or python?

On 14/06/2022 22:22, walt3k wrote: > Is there a better way to do this with a profiler function as

Jun 15

Mingyuan Luo, da-woods2

Jun 14

Type hint broken for type when using ABCMeta

I've replied on the github issue (https://github.com/cython/cython/issues/4837#issuecomment-

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Type hint broken for type when using ABCMeta

I've replied on the github issue (https://github.com/cython/cython/issues/4837#issuecomment-

Jun 14

May 25

DLL load failed while importing after building .whl package with cython

So i link you my problem, posted on stack overflow and i copy paste it also here: LINK: https://

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DLL load failed while importing after building .whl package with cython

So i link you my problem, posted on stack overflow and i copy paste it also here: LINK: https://

May 25

Adam Li, … Stefan Behnel3

May 18

How to? Shuffling a vector of integers in Cython without requiring the GIL

Adam Li schrieb am 13.05.22 um 22:14: > from libcpp.algorithm cimport random_shuffle > ... >

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How to? Shuffling a vector of integers in Cython without requiring the GIL

Adam Li schrieb am 13.05.22 um 22:14: > from libcpp.algorithm cimport random_shuffle > ... >

May 18

Adam Li, da-woods6

May 16

Using cdef extern to get std::algorithm c++ functionality into Cython

Hmm... It doesn't work, but I suspect it might be because swap is not thread safe(?) According to

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Using cdef extern to get std::algorithm c++ functionality into Cython

Hmm... It doesn't work, but I suspect it might be because swap is not thread safe(?) According to

May 16

ajfr...@gmail.com2

May 15

Docs or examples of exposing Cython functions so other Cython projects can cimport?

For future reference, we got this working for our project in these PRs: https://github.com/uber/h3-py

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Docs or examples of exposing Cython functions so other Cython projects can cimport?

For future reference, we got this working for our project in these PRs: https://github.com/uber/h3-py

May 15

Hugo Macdermott-Opeskin

May 15

Passing through dependent types

Hi all, I am trying to wrap the following which takes a templated class as an input. ``` template

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Passing through dependent types

Hi all, I am trying to wrap the following which takes a templated class as an input. ``` template

May 15

David Poensgen, … Stefan Behnel13

May 13

Sharing cython functions between modules: how to make it work (with a bit of project structure)

To anyone who comes across this in the future: One potential pitfall, as I just realized, has to do

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Sharing cython functions between modules: how to make it work (with a bit of project structure)

To anyone who comes across this in the future: One potential pitfall, as I just realized, has to do

May 13

David Poensgen, Golden Rockefeller3

May 10

openMP compiler flags: how to handle multiplatform case / unknown compiler

Hi, thanks for the suggestion, I am currently looking into that. But I am not sure I understand how

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openMP compiler flags: how to handle multiplatform case / unknown compiler

Hi, thanks for the suggestion, I am currently looking into that. But I am not sure I understand how

May 10

Yun, Stefan Behnel3

May 5

Best practices for importing pure python style modules

Thanks for taking the time to explain the how to reference cython modules from other ones. Here are

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Best practices for importing pure python style modules

Thanks for taking the time to explain the how to reference cython modules from other ones. Here are

May 5

walt3k, da-woods7

May 2

Cython traceback does not work even with the most trivial example!?

Ok, gotcha. Thanks again for all the help, Walt. On Sunday, May 1, 2022 at 4:31:45 PM UTC-5 D Woods

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Cython traceback does not work even with the most trivial example!?

Ok, gotcha. Thanks again for all the help, Walt. On Sunday, May 1, 2022 at 4:31:45 PM UTC-5 D Woods

May 2

Fabio Zadrozny, … walt3k6

Apr 26

Extracting AST from Cython files.

Thanks a bunch! On Monday, April 25, 2022 at 2:01:28 AM UTC-5 D Woods wrote: I'm not Fabio, but:

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Extracting AST from Cython files.

Thanks a bunch! On Monday, April 25, 2022 at 2:01:28 AM UTC-5 D Woods wrote: I'm not Fabio, but:

Apr 26

Edward Sr, Stefan Behnel3

Apr 24

How to let multiple Cython modules share a single global (static) C variable of a static library

On Wed, Apr 20, 2022 at 4:04 PM Stefan Behnel <stefan_ml@behnel.de> wrote: Hi, Edward Sr

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How to let multiple Cython modules share a single global (static) C variable of a static library

On Wed, Apr 20, 2022 at 4:04 PM Stefan Behnel <stefan_ml@behnel.de> wrote: Hi, Edward Sr

Apr 24

Yun, … da-woods4

Apr 24

Pure python mode support for parameterized types

Thanks for the responses, they've helped quite a bit! As a follow-up from the first example: cdef

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Pure python mode support for parameterized types

Thanks for the responses, they've helped quite a bit! As a follow-up from the first example: cdef

Apr 24

Vasilis Stamelos, da-woods4

Apr 22

cython producing error-prone code in __pyx_import_star_set with C macros

Right - I can reproduce it with a pxd file: cdef extern from *: int SOME_MACRO and a pyx file: from

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cython producing error-prone code in __pyx_import_star_set with C macros

Right - I can reproduce it with a pxd file: cdef extern from *: int SOME_MACRO and a pyx file: from

Apr 22

Apr 21

How to build a Cython extension using CMake

Hello everyone, I'm new to Cython, and I have the following problem: I have a very complicated

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How to build a Cython extension using CMake

Hello everyone, I'm new to Cython, and I have the following problem: I have a very complicated

Apr 21

xy l, da-woods2

Apr 19

Can I comment out enum __pyx_check_sizeof_voidp?

> I am not sure that there will be some bad effect after I change SIZEOF_VOID_P to 8. So can I

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Can I comment out enum __pyx_check_sizeof_voidp?

> I am not sure that there will be some bad effect after I change SIZEOF_VOID_P to 8. So can I

Apr 19

Potato, da-woods5

Apr 18

lambda callable in nogil block

The first part is what I have done, with the added fused types. I guess I should have provided some

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lambda callable in nogil block

The first part is what I have done, with the added fused types. I guess I should have provided some

Apr 18

Jessie van Schijndel, Stefan Behnel2

Apr 15

Extending np array using Cython with dictionary of np arrays as input

Hi, Jessie van Schijndel schrieb am 11.04.22 um 16:22: > I am trying to create a class which

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Extending np array using Cython with dictionary of np arrays as input

Hi, Jessie van Schijndel schrieb am 11.04.22 um 16:22: > I am trying to create a class which

Apr 15

Robert Luce, Stefan Behnel3

Apr 10

Deallocating deeply nested data structure results in stack overflow

Thanks for the pointer, that nails it! Robert Stefan Behnel schrieb am Sonntag, 10. April 2022 um 19:

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Deallocating deeply nested data structure results in stack overflow

Thanks for the pointer, that nails it! Robert Stefan Behnel schrieb am Sonntag, 10. April 2022 um 19:

Apr 10

Stefan Behnel, Francesc Alted2

Apr 4

The Cython compiler is 20 years old today !

Hi Stefan. Pyrex, and then Cython, came to be a game changer for the increasing plethora of

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The Cython compiler is 20 years old today !

Hi Stefan. Pyrex, and then Cython, came to be a game changer for the increasing plethora of

Apr 4

Mar 31

Is method overload generally supported?

Ahhhh, I found a few bug reports dating from a few years back... It's another instance of the

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Is method overload generally supported?

Ahhhh, I found a few bug reports dating from a few years back... It's another instance of the

Mar 31

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