https://github.com/python/cpython/commit/ccfc042bbf31e53c44b8aae444afd8365b7... commit: ccfc042bbf31e53c44b8aae444afd8365b798422 branch: main author: Tian Gao <gaogaotiantian@hotmail.com> committer: iritkatriel <1055913+iritkatriel@users.noreply.github.com> date: 2024-02-29T21:39:50Z summary: gh-87115: Set `__main__.__spec__` to `None` in pdb (#116141) files: A Misc/NEWS.d/next/Library/2024-02-29-20-06-06.gh-issue-87115.FVMiOR.rst M Lib/pdb.py M Lib/test/test_pdb.py diff --git a/Lib/pdb.py b/Lib/pdb.py index 0754e8b628cf57..519c1ccd5640a1 100755 --- a/Lib/pdb.py +++ b/Lib/pdb.py @@ -188,6 +188,7 @@ def namespace(self): __name__='__main__', __file__=self, __builtins__=__builtins__, + __spec__=None, ) @property diff --git a/Lib/test/test_pdb.py b/Lib/test/test_pdb.py index 2b0795cdad707e..3dd275caf43200 100644 --- a/Lib/test/test_pdb.py +++ b/Lib/test/test_pdb.py @@ -2695,6 +2695,18 @@ def bœr(): ('bœr', 2), ) + def test_spec(self): + # Test that __main__.__spec__ is set to None when running a script + script = """ + import __main__ + print(__main__.__spec__) + """ + + commands = "continue" + + stdout, _ = self.run_pdb_script(script, commands) + self.assertIn('None', stdout) + def test_find_function_first_executable_line(self): code = textwrap.dedent("""\ def foo(): pass diff --git a/Misc/NEWS.d/next/Library/2024-02-29-20-06-06.gh-issue-87115.FVMiOR.rst b/Misc/NEWS.d/next/Library/2024-02-29-20-06-06.gh-issue-87115.FVMiOR.rst new file mode 100644 index 00000000000000..844340583cd456 --- /dev/null +++ b/Misc/NEWS.d/next/Library/2024-02-29-20-06-06.gh-issue-87115.FVMiOR.rst @@ -0,0 +1 @@ +Set ``__main__.__spec__`` to ``None`` when running a script with :mod:`pdb`