v0.9.34

PythonCall v0.9.34

Diff since v0.9.33

v0.9.33

PythonCall v0.9.33

Diff since v0.9.32

Merged pull requests:

• add Preferences.jl-based configuration (#742) (@marius311)
• remove PYNULL_CACHE (#767) (@cjdoris)
• skip importing CondaPkg if not needed (take 3) (#769) (@cjdoris)
• fix bug when calling propertynames on a different thread with gil handled properly (#770) (@cjdoris)

Closed issues:

• configure using Preferences.jl (#400)
• propertynames segfaults when called inside PythonCall.GIL.@lock region (#751)

v0.9.32

PythonCall v0.9.32

Diff since v0.9.31

Merged pull requests:

• Add numpy dtype access for TypeValue (#738) (@cjdoris)
• Adds tests (and fixes) for the dtype invariant. (#739) (@cjdoris)
• Drop redundant word (#740) (@PallHaraldsson)
• Add trace-compile configuration and internal config helpers (#743) (@gnuille)
• Convert JuliaError.str to python error (on branch v1) (#744) (@dpinol)
• Fix: support CPython free-threaded builds (3.14t) (#746) (@MilesCranmerBot)
• fix compatibility with pandas 3 (#747) (@cjdoris)
• juliacall now starts julia with one thread by default (#750) (@cjdoris)
• Bump julia-actions/cache from 2 to 3 (#753) (@dependabot[bot])
• Bump codecov/codecov-action from 5 to 6 (#756) (@dependabot[bot])
• fix: honour JULIA_NUM_THREADS (#761) (@dpinol)
• Bump julia-actions/setup-julia from 2 to 3 (#766) (@dependabot[bot])

Closed issues:

• Segfault on M1 when loading Python Package MNE. (#315)
• viewing Julia docstrings from Python (#468)
• Segfault on import PythonCall (#563)
• Numpy v1 compatibility broken on main with DimArray (#727)
• Allow coercion of Julia types to NumPy dtypes (#737)
• Python to Julia dataframe conversion broken by pandas v3.0 (#745)
• JuliaCall segfault (even in fresh enviroment) with Julia 1.12 (#748)
• JuliaCall does not honour JULIA_NUM_THREADS (#760)

v0.9.31

PythonCall v0.9.31

Diff since v0.9.30

Merged pull requests:

• Bump actions/checkout from 5 to 6 (#726) (@dependabot[bot])
• Bump actions/cache from 4 to 5 (#732) (@dependabot[bot])
• support python 3.14 (#733) (@cjdoris)

Closed issues:

• dtype of NumPy array created from Julia array is object on Julia nightly (#439)
• Intermittent CI failures: Fatal Python error: _Py_CheckRecursiveCall: Unrecoverable stack overflow (#694)
• using PythonCall in Pluto crashes Pluto Malt.TerminatedWorkerException (#711)
• Julia crashes (Segmentation fault) when using tab completion with PythonCall (#713)
• Make ArrayValue not callable (#728)
• ImportError when using dolfinx in PythonCall (#729)
• Segfault when calling Python function repeatedly. (#731)

v0.9.30

PythonCall v0.9.30

Diff since v0.9.29

Merged pull requests:

• remove support for python 3.14 (#723) (@cjdoris)
• Add top-level testing instructions (#725) (@cjdoris)

Closed issues:

• Segfault in REPL when importing a library (#707)

v0.9.29

PythonCall v0.9.29

Diff since v0.9.28

Merged pull requests:

• reparameterise PyArray (#674) (@cjdoris)
• Force propertynames(::Py) to occur on the main thread (#677) (@Liozou)
• fix #676 and test GUI compat better along the way (#683) (@cjdoris)
• better compact printing of Py (#684) (@cjdoris)
• docs: Add python block usage examples (#687) (@icweaver)
• fix #679 - defer printing of partial characters at end of buffer when flushing text PyIO (#688) (@cjdoris)
• Bump astral-sh/setup-uv from 6 to 7 (#690) (@dependabot[bot])
• Specify that JuliaDict / JuliaSet it is a MutableMapping/Set (#692) (@oxinabox)
• Housekeeping (#696) (@cjdoris)
• Delete unnecessary comparison operators (#698) (@JamesWrigley)
• comparisons return Bool not Py (#702) (@cjdoris)
• v1 migration guide (#704) (@cjdoris)
• use workspaces for test, docs and benchmarks projects (#708) (@cjdoris)
• Remove Py-Number mixed arithmetic support (#709) (@cjdoris)
• Add tests for ArrayValue array copy semantics (#710) (@cjdoris)
• Improve @py macro documentation (#712) (@cjdoris)
• Implement Base.IndexStyle for PyObjectArray using a type argument (#716) (@JamesWrigley)
• add CHANGELOG.md (#721) (@cjdoris)

Closed issues:

• Release on conda (#51)
• PyArray design (#398)
• Segfault on propertynames (#586)
• Segfault on macOS Sequoia, Julia 1.11.3, Python 3.12, JuliaCall 0.9.23 (#591)
• REPL tab-completion on Windows (#611)
• Segfault on "." operator of imported module. (#631)
• UnicodeDecodeError from juliacall IPython extension (#679)
• Segmentation fault on ARM Mac (#680)
• Julia 1.12.0 issues due to OpenSSL constraints (#682)
• Python 3.14 incompatibility (#686)
• OpenSSL issues with jill installs in Python, possibly due to v1.12? (#689)
• _jl_call_nogil on macos? (#693)
• FATURE REQUEST: allowing reinit PythonCall (#700)
• Remove methods like ==(::Py, ::Number) and +(::Number, ::Py) (#703)
• DeprecationWarning: array implementation doesn't accept a copy keyword (#706)
• using PythonCall in VSCode Julia REPL crashes with segfault (#714)
• Python-side conversion of string doesn't preserve equality (#717)

v0.9.28

PythonCall v0.9.28

Diff since v0.9.27

Merged pull requests:

• Allow pydict accept Pair args (#616) (@mkitti)
• Remove Core reference from Compat/pycall.jl (#658) (@cgarling)
• stop using Requires.jl (use extensions instead) (#662) (@cjdoris)
• Bump actions/setup-python from 5 to 6 (#664) (@dependabot[bot])
• NumpyDates (#666) (@cjdoris)
• Add options for the Julia binary and project path (#667) (@JamesWrigley)
• feat(exe): add support for @venv and relative paths in JULIA_PYTHONCALL_EXE (#670) (@cjdoris)
• Relax conversions to python (#671) (@cjdoris)

Closed issues:

• Support of InlineStrings and others (#608)
• jl.PythonCall.JlWrap.Cjl._pyjlbase_name crash in Python 3.13 (#620)
• Add bound on libstdcxx (#655)
• Core not defined in PythonCall.Compat (#657)
• PythonCall.PyNULL causes returned NULL without setting an exception (#659)
• Can't install package (#663)
• add JULIA_PYTHONCALL_EXE=@venv to load python from .venv folder (#668)

v0.9.27

PythonCall v0.9.27

Diff since v0.9.26

Merged pull requests:

• Test with PYTHON_JULIACALL_HANDLE_SIGNALS=yes (#642) (@cjdoris)
• Switch to heap types using PyType_FromSpec (#643) (@cjdoris)
• Bump minimum supported Python version from 3.8 to 3.9 (#645) (@cjdoris)
• Remove dead code supporting old versions of Julia/Python (#647) (@cjdoris)
• Centralize Public API into dedicated API module (#648) (@cjdoris)
• Bump actions/checkout from 4 to 5 (#652) (@dependabot[bot])
• build(deps): add libstdcxx pin, bump CondaPkg (#656) (@cjdoris)

Closed issues:

• Switch to heap types (#641)
• SSL CERTIFICATE_VERIFY_FAILED (#651)

v0.9.26

PythonCall v0.9.26

Diff since v0.9.25

Merged pull requests:

• bump min required julia version to 1.9 (#614) (@cjdoris)
• use getptr a lot less (#618) (@cjdoris)
• use uv more (#621) (@cjdoris)
• Bump astral-sh/setup-uv from 5 to 6 (#623) (@dependabot[bot])
• docs: Code loading order (#625) (@icweaver)
• Improve GitHub workflow job names for better clarity (#633) (@cjdoris)
• Add PySide6 support to gui.jl (#634) (@cjdoris)
• CI benchmarking suite take 2 (#636) (@MilesCranmer)
• Add FAQ on interactive threads (#638) (@visr)
• hotfix: misaligned pointer cast (#640) (@MilesCranmer)

Closed issues:

• Segmentation fault when calling basic python functions (#617)
• Segmentation fault in basic example from docs (#624)
• Segfault when calling python function repeatedly (#626)
• pyimport can change set_zero_subnormals (#629)
• Support PySide6 in Compat (#632)

v0.9.25

PythonCall v0.9.25

Diff since v0.9.24

Merged pull requests:

• Add --heap-size-hint parameter (#547) (@MilesCranmer)
• Add elsize method for PyArray (#593) (@cjdoris)
• Bump actions/cache from 1 to 4 (#602) (@dependabot[bot])
• Bump julia-actions/setup-julia from 1 to 2 (#603) (@dependabot[bot])
• Bump actions/checkout from 2 to 4 (#604) (@dependabot[bot])
• Bump codecov/codecov-action from 1 to 5 (#605) (@dependabot[bot])
• Bump actions/setup-python from 3 to 5 (#606) (@dependabot[bot])
• OpenSSL compat (#613) (@cjdoris)

Closed issues:

• Specifying --heap-size-hint to JuliaCall (#546)
• Error for code with PythonCall that works with PyCall (#576)
• Base.elsize not implemented for PyArray (#579)
• pytorch GC (#592)
• Precompile cache misses (#594)
• PythonCall not working in Jupyter Notebook in VSCode (#601)