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bpo-40417: Fix deprecation warning in PyImport_ReloadModule (GH-19750)

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I can add another commit with the new test case I wrote to verify that the warning was being printed before my change, stopped printing after my change, and that the function does not return null after my change.

Automerge-Triggered-By: @brettcannon
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Robert Rouhani 2020-05-01 16:28:06 -07:00 • committed by GitHub
parent 7ba08ff7b4
commit f40bd466bf
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2 changed files with 8 additions and 7 deletions
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1
Misc/NEWS.d/next/Core and Builtins/2020-05-01-19-04-52.bpo-40417.Sti2lJ.rst Normal file
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@ -0,0 +1 @@
Fix imp module deprecation warning when PyImport_ReloadModule is called. Patch by Robert Rouhani.

14
Python/import.c
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@ -1978,23 +1978,23 @@ PyImport_ImportModuleLevel(const char *name, PyObject *globals, PyObject *locals
PyObject *
PyImport_ReloadModule(PyObject *m)
{
_Py_IDENTIFIER(imp);
_Py_IDENTIFIER(importlib);
_Py_IDENTIFIER(reload);
PyObject *reloaded_module = NULL;
PyObject *imp = _PyImport_GetModuleId(&PyId_imp);
if (imp == NULL) {
PyObject *importlib = _PyImport_GetModuleId(&PyId_importlib);
if (importlib == NULL) {
if (PyErr_Occurred()) {
return NULL;
}
imp = PyImport_ImportModule("imp");
if (imp == NULL) {
importlib = PyImport_ImportModule("importlib");
if (importlib == NULL) {
return NULL;
}
}
reloaded_module = _PyObject_CallMethodIdOneArg(imp, &PyId_reload, m);
Py_DECREF(imp);
reloaded_module = _PyObject_CallMethodIdOneArg(importlib, &PyId_reload, m);
Py_DECREF(importlib);
return reloaded_module;
}