JuliaPy/PythonCall.jl

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Python and Julia in harmony.

Stars: 1.1k
Forks: 86
Open beginner issues: 0
Indexed issues: 182
Avg merge: 1d 22h
Merged PRs (30d): 3

Dominant language: Julia
License: MIT
Last GitHub push: Sep 16, 2026
Latest indexed: Sep 18, 2026
Contributing guide: No contributing guide
Code of conduct: No code of conduct
Beginner labels: help wanted good first issue

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182 open issues indexed

Typing stubs Open

enhancement

JuliaPy/PythonCall.jl#467 · 0 comments · 3 reactions · 0 assignees · Indexed Sep 18, 2026
172407 segmentation fault (core dumped) python Open

bug

JuliaPy/PythonCall.jl#470 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Python callback to a Julia function? Open

enhancement

JuliaPy/PythonCall.jl#474 · 11 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Convert Python functions and lambdas to a Julia PyFunction <: Function Open

enhancement

JuliaPy/PythonCall.jl#477 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Incorrect Julia version for Apple silicon Open

bug

JuliaPy/PythonCall.jl#483 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
juliacall: Can not use `@show` and `println` in the callback function of ros.py Open

bug

JuliaPy/PythonCall.jl#484 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Managing optional dependencies in Python projects Open

enhancement

JuliaPy/PythonCall.jl#485 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
AttributeError: 'NoneType' object has no attribute 'f_locals' Open

bug

JuliaPy/PythonCall.jl#490 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
JIT Python option and other options to take advantage of Open

enhancement

JuliaPy/PythonCall.jl#496 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Weird interaction with Jupyter notebooks resulting in "forgetting" the Julia dependencies Open

bug

JuliaPy/PythonCall.jl#497 · 7 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Pandas compatibility Open

bug

JuliaPy/PythonCall.jl#501 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
the new Numpy v2.0.0 break the package Open

bug

JuliaPy/PythonCall.jl#510 · 1 comment · 4 reactions · 0 assignees · Indexed Sep 18, 2026
PythonCall.jl 0.9.19 and 0.9.20 seem broken on julia-nightly on GH actions Open

bug

JuliaPy/PythonCall.jl#513 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Is there a systematic way to check whether julia code is called via JuliaCall versus normal Julia? Open

question

JuliaPy/PythonCall.jl#517 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Segfault on M3 when loading specific Python subpackage Open

bug

JuliaPy/PythonCall.jl#518 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
RFC: Syntax for Gradual Julia-ization of a Python library Open

enhancement

JuliaPy/PythonCall.jl#521 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Using `pyproject.toml` to configure Julia dependencies Open

JuliaPy/PythonCall.jl#524 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Ctrl-C interrupts not working inside python execution Open

bug

JuliaPy/PythonCall.jl#527 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
[BUG] Hard crash due to Mac System Integrity Protection (SIP) Security Protocol Activation Open

bug

JuliaPy/PythonCall.jl#531 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
rr chaos mode for stress testing garbage collection Open

JuliaPy/PythonCall.jl#532 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Inconsistency implicit type conversion Open

bug

JuliaPy/PythonCall.jl#536 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Threaded test succeeds on `pytest` and fails on `tox` Open

bug

JuliaPy/PythonCall.jl#539 · 19 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
IO from python-spawned threads causes deadlocks Open

bug

JuliaPy/PythonCall.jl#540 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Segfault in `_jl_call_nogil` with jupyter extension or passing pytypes Open

bug

JuliaPy/PythonCall.jl#542 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Lazy load CondaPkg (and Pkg), I think LazyModules for that, or better option? Open

enhancement

JuliaPy/PythonCall.jl#549 · 7 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Support NumPy 2.1 (only) Open

enhancement

JuliaPy/PythonCall.jl#550 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
`np.recarray` is not properly converted Open

bug

JuliaPy/PythonCall.jl#553 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
segfault when trying to use wrds python module Open

bug

JuliaPy/PythonCall.jl#555 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
FYI: Crash Open

bug

JuliaPy/PythonCall.jl#557 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Python 3.13 with (modified) mimalloc Open

enhancement

JuliaPy/PythonCall.jl#559 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Memory-related error when used under Blender Open

bug

JuliaPy/PythonCall.jl#565 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Is latest v0.9.23 unsafe (like 0.9.22)? Open

question

JuliaPy/PythonCall.jl#566 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Converting objects; e.g. support dataclasses? Open

enhancement

JuliaPy/PythonCall.jl#567 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Support Python 3.13 (and t version of it) Open

bug

JuliaPy/PythonCall.jl#568 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Segmentation fault with threaded Distributed Open

bug

JuliaPy/PythonCall.jl#572 · 7 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Acknowledging PythonCall in scientific publications Open

enhancement

JuliaPy/PythonCall.jl#573 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
About output "Julia types" from Python functions. Open

question

JuliaPy/PythonCall.jl#574 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
how to optimize reading long tuples from julia to python Open

enhancement

JuliaPy/PythonCall.jl#575 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Juliacall with SB3 for RL in WSL bings to segmetation fault problems Open

question

JuliaPy/PythonCall.jl#577 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 18, 2026
juliacall: Julia GC triggered from a python thread causes hangs Open

bug

JuliaPy/PythonCall.jl#578 · 3 comments · 1 reaction · 0 assignees · Indexed Sep 18, 2026
RFC for ergonomically passing Python variables to Julia Open

enhancement

JuliaPy/PythonCall.jl#580 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Compatibility Issue with Python 3.12.6 Open

bug

JuliaPy/PythonCall.jl#584 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
conda pkg openssl is restricted to version <3.1 - this prevents installation of recent r-base Open

question

JuliaPy/PythonCall.jl#587 · 7 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
[Enhancement] Allow `Python: <class 'module'>` as argument to `pyimport` Open

enhancement

JuliaPy/PythonCall.jl#590 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Error accessing attribute of Python object from Julia. Open

bug

JuliaPy/PythonCall.jl#598 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Can't use PythonCall in Custom System Image Open

bug

JuliaPy/PythonCall.jl#600 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
OpenSSL version restriction outdated Open

bug

JuliaPy/PythonCall.jl#612 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
`libhdf5` not defined for `juliacall` `0.9.25` on M1 runner when using python built with openssl 1.x Open

bug

JuliaPy/PythonCall.jl#615 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
PYTHON_JULIACALL_BINDIR not effective? Open

bug

JuliaPy/PythonCall.jl#619 · 7 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
A GC triggered while a thread is blocking on the GIL lock can freeze julia forever Open

bug

JuliaPy/PythonCall.jl#627 · 12 comments · 2 reactions · 0 assignees · Indexed Sep 18, 2026

JuliaPy/PythonCall.jl

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