diff --git a/Lib/test/test_import/__init__.py b/Lib/test/test_import/__init__.py index 83efbc1e25e77a..c2cec6444cb43a 100644 --- a/Lib/test/test_import/__init__.py +++ b/Lib/test/test_import/__init__.py @@ -851,6 +851,29 @@ def test_frozen_module_from_import_error(self): stdout, stderr = popen.communicate() self.assertIn(expected_error, stdout) + def test_non_module_from_import_error(self): + prefix = """ +import sys +class NotAModule: ... +nm = NotAModule() +nm.symbol = 123 +sys.modules["not_a_module"] = nm +from not_a_module import symbol +""" + scripts = [ + prefix + "from not_a_module import missing_symbol", + prefix + "nm.__spec__ = []\nfrom not_a_module import missing_symbol", + ] + for script in scripts: + with self.subTest(script=script): + expected_error = ( + b"ImportError: cannot import name 'missing_symbol' from " + b"'' (unknown location)" + ) + popen = script_helper.spawn_python("-c", script) + stdout, stderr = popen.communicate() + self.assertIn(expected_error, stdout) + def test_script_shadowing_stdlib(self): script_errors = [ ( diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2024-12-17-22-28-15.gh-issue-128030.H1ptOD.rst b/Misc/NEWS.d/next/Core_and_Builtins/2024-12-17-22-28-15.gh-issue-128030.H1ptOD.rst new file mode 100644 index 00000000000000..93d78632355b76 --- /dev/null +++ b/Misc/NEWS.d/next/Core_and_Builtins/2024-12-17-22-28-15.gh-issue-128030.H1ptOD.rst @@ -0,0 +1 @@ +Avoid error from calling ``PyModule_GetFilenameObject`` on a non-module object when importing a non-existent symbol from a non-module object. diff --git a/Python/ceval.c b/Python/ceval.c index fd891d7839151e..bfdf5687c287db 100644 --- a/Python/ceval.c +++ b/Python/ceval.c @@ -2860,7 +2860,7 @@ _PyEval_ImportFrom(PyThreadState *tstate, PyObject *v, PyObject *name) } } - if (origin == NULL) { + if (origin == NULL && PyModule_Check(v)) { // Fall back to __file__ for diagnostics if we don't have // an origin that is a location origin = PyModule_GetFilenameObject(v); pFad - Phonifier reborn

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