New submission from Serhiy Storchaka: Pydoc fails with the codecs module in 3.5+. All works in 3.4.
$ ./python -m pydoc codecs Traceback (most recent call last): File "/home/serhiy/py/cpython-3.5/Lib/runpy.py", line 170, in _run_module_as_main "__main__", mod_spec) File "/home/serhiy/py/cpython-3.5/Lib/runpy.py", line 85, in _run_code exec(code, run_globals) File "/home/serhiy/py/cpython-3.5/Lib/pydoc.py", line 2648, in <module> cli() File "/home/serhiy/py/cpython-3.5/Lib/pydoc.py", line 2613, in cli help.help(arg) File "/home/serhiy/py/cpython-3.5/Lib/pydoc.py", line 1895, in help elif request: doc(request, 'Help on %s:', output=self._output) File "/home/serhiy/py/cpython-3.5/Lib/pydoc.py", line 1632, in doc pager(render_doc(thing, title, forceload)) File "/home/serhiy/py/cpython-3.5/Lib/pydoc.py", line 1625, in render_doc return title % desc + '\n\n' + renderer.document(object, name) File "/home/serhiy/py/cpython-3.5/Lib/pydoc.py", line 370, in document if inspect.ismodule(object): return self.docmodule(*args) File "/home/serhiy/py/cpython-3.5/Lib/pydoc.py", line 1160, in docmodule contents.append(self.document(value, key, name)) File "/home/serhiy/py/cpython-3.5/Lib/pydoc.py", line 372, in document if inspect.isroutine(object): return self.docroutine(*args) File "/home/serhiy/py/cpython-3.5/Lib/pydoc.py", line 1345, in docroutine signature = inspect.signature(object) File "/home/serhiy/py/cpython-3.5/Lib/inspect.py", line 2988, in signature return Signature.from_callable(obj, follow_wrapped=follow_wrapped) File "/home/serhiy/py/cpython-3.5/Lib/inspect.py", line 2738, in from_callable follow_wrapper_chains=follow_wrapped) File "/home/serhiy/py/cpython-3.5/Lib/inspect.py", line 2229, in _signature_from_callable skip_bound_arg=skip_bound_arg) File "/home/serhiy/py/cpython-3.5/Lib/inspect.py", line 2061, in _signature_from_builtin return _signature_fromstr(cls, func, s, skip_bound_arg) File "/home/serhiy/py/cpython-3.5/Lib/inspect.py", line 2009, in _signature_fromstr p(name, default) File "/home/serhiy/py/cpython-3.5/Lib/inspect.py", line 1991, in p default_node = RewriteSymbolics().visit(default_node) File "/home/serhiy/py/cpython-3.5/Lib/ast.py", line 245, in visit return visitor(node) File "/home/serhiy/py/cpython-3.5/Lib/ast.py", line 310, in generic_visit new_node = self.visit(old_value) File "/home/serhiy/py/cpython-3.5/Lib/ast.py", line 245, in visit return visitor(node) File "/home/serhiy/py/cpython-3.5/Lib/inspect.py", line 1978, in visit_Attribute return wrap_value(value) File "/home/serhiy/py/cpython-3.5/Lib/inspect.py", line 1965, in wrap_value raise RuntimeError() RuntimeError ---------- components: Library (Lib) messages: 248184 nosy: doerwalter, lemburg, serhiy.storchaka, yselivanov priority: normal severity: normal status: open title: Pydoc fails with codecs type: behavior versions: Python 3.5, Python 3.6 _______________________________________ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/issue24824> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com