bpo-37645: add new function _PyObject_FunctionStr() (GH-14890)
Additional note: the `method_check_args` function in `Objects/descrobject.c` is written in such a way that it applies to all kinds of descriptors. In particular, a future re-implementation of `wrapper_descriptor` could use that code.
CC @vstinner @encukou
https://bugs.python.org/issue37645
Automerge-Triggered-By: @encukou
diff --git a/Lib/test/test_descr.py b/Lib/test/test_descr.py
index 796e60a..d2e1218 100644
--- a/Lib/test/test_descr.py
+++ b/Lib/test/test_descr.py
@@ -1967,7 +1967,7 @@
# different error messages.
set_add = set.add
- expected_errmsg = "descriptor 'add' of 'set' object needs an argument"
+ expected_errmsg = "unbound method set.add() needs an argument"
with self.assertRaises(TypeError) as cm:
set_add()