> >> import math
> >> import inspect
> >> inspect .signature (math .hypot )
Traceback (most recent call last ):
File "<stdin>" , line 1 , in < module >
File "/home/sk/src/cpython/Lib/inspect.py" , line 3295 , in signature
return Signature .from_callable (obj , follow_wrapped = follow_wrapped ,
^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^
File "/home/sk/src/cpython/Lib/inspect.py" , line 3039 , in from_callable
return _signature_from_callable (obj , sigcls = cls ,
^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^
File "/home/sk/src/cpython/Lib/inspect.py" , line 2531 , in _signature_from_callable
return _signature_from_builtin (sigcls , obj ,
^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^
File "/home/sk/src/cpython/Lib/inspect.py" , line 2330 , in _signature_from_builtin
raise ValueError ("no signature found for builtin {!r}" .format (func ))
ValueError : no signature found for builtin < built - in function hypot > This patch works:
diff --git a/Modules/mathmodule.c b/Modules/mathmodule.c
index 1342162fa7..0e610eb9cb 100644
--- a/Modules/mathmodule.c
+++ b/Modules/mathmodule.c
@@ -2805,7 +2805,9 @@ math_hypot(PyObject *self, PyObject *const *args, Py_ssize_t nargs)
#undef NUM_STACK_ELEMS
PyDoc_STRVAR(math_hypot_doc,
- "hypot(*coordinates) -> value\n\n\+ "hypot($module, *coordinates)\n\+ --\n\+ \n\Linked PRs
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This patch works:
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