diff options
Diffstat (limited to 'Modules/main.c')
| -rw-r--r-- | Modules/main.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/Modules/main.c b/Modules/main.c index 6067d5eccf..1ff985517d 100644 --- a/Modules/main.c +++ b/Modules/main.c @@ -2696,9 +2696,13 @@ pymain_main(_PyMain *pymain) pymain_init_stdio(pymain); - pymain->err = _Py_InitializeCore(&pymain->config); - if (_Py_INIT_FAILED(pymain->err)) { - _Py_FatalInitError(pymain->err); + /* bpo-34008: For backward compatibility reasons, calling Py_Main() after + Py_Initialize() ignores the new configuration. */ + if (!_PyRuntime.initialized) { + pymain->err = _Py_InitializeCore(&pymain->config); + if (_Py_INIT_FAILED(pymain->err)) { + _Py_FatalInitError(pymain->err); + } } if (pymain_init_python_main(pymain) < 0) { |