[issue13487] inspect.getmodule fails when module imports change sys.modules

Patrik Simons added the comment: list(sys.modules.items()) still raises RuntimeError: dictionary changed size during iteration when another thread imports a module. I would assume dict.copy() is thread-safe so a working fix could use sys.modules.copy().items() I hit this bug when printing

[issue13487] inspect.getmodule fails when module imports change sys.modules

Patrik Simons added the comment: I cannot reproduce. In fact I cannot even get list(d.items()) to raise RuntimeError: dictionary changed size during iteration for any dict d. -- ___ Python tracker <rep...@bugs.python.org> <https://bugs.p