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| author | William S Fulton <wsf@fultondesigns.co.uk> | 2020-08-16 10:07:45 +0100 |
|---|---|---|
| committer | William S Fulton <wsf@fultondesigns.co.uk> | 2020-08-27 19:37:26 +0100 |
| commit | 9c50887daa2b44251e77be8123c63df238034cf5 (patch) | |
| tree | 35cf71dcdbe210cfe6800c6fe0731a49a18e2e94 | |
| parent | 01a2d5fe4c37a8403cc9411bd2ad61184616fab9 (diff) | |
| download | swig-9c50887daa2b44251e77be8123c63df238034cf5.tar.gz | |
Python 3.9 support
Remove PyEval_InitThreads() call for Python 3.7 and later as Python calls
it automatically now. This removes a deprecation warning when using Python 3.9.
https://docs.python.org/3/c-api/init.html#c.PyEval_InitThreads
| -rw-r--r-- | CHANGES.current | 4 | ||||
| -rw-r--r-- | Lib/python/pythreads.swg | 8 |
2 files changed, 10 insertions, 2 deletions
diff --git a/CHANGES.current b/CHANGES.current index 2d8037197..c1bac0667 100644 --- a/CHANGES.current +++ b/CHANGES.current @@ -7,6 +7,10 @@ the issue number to the end of the URL: https://github.com/swig/swig/issues/ Version 4.1.0 (in progress) =========================== +2020-08-16: wsfulton + [Python] Remove PyEval_InitThreads() call for Python 3.7 and later as Python calls + it automatically now. This removes a deprecation warning when using Python 3.9. + 2020-08-15: wsfulton [Python] All Python examples and tests are written to be Python 2 and Python 3 compatible, removing the need for 2to3 to run the examples or test-suite. diff --git a/Lib/python/pythreads.swg b/Lib/python/pythreads.swg index d8797e659..8d6c5ab49 100644 --- a/Lib/python/pythreads.swg +++ b/Lib/python/pythreads.swg @@ -8,8 +8,12 @@ # define SWIG_PYTHON_USE_GIL # endif # if defined(SWIG_PYTHON_USE_GIL) /* Use PyGILState threads calls */ -# ifndef SWIG_PYTHON_INITIALIZE_THREADS -# define SWIG_PYTHON_INITIALIZE_THREADS PyEval_InitThreads() +# if !defined(SWIG_PYTHON_INITIALIZE_THREADS) +# if PY_VERSION_HEX < 0x03070000 +# define SWIG_PYTHON_INITIALIZE_THREADS PyEval_InitThreads() +# else +# define SWIG_PYTHON_INITIALIZE_THREADS +# endif # endif # ifdef __cplusplus /* C++ code */ class SWIG_Python_Thread_Block { |