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-rw-r--r--Misc/NEWS3
-rwxr-xr-xTools/clinic/clinic.py6
2 files changed, 7 insertions, 2 deletions
diff --git a/Misc/NEWS b/Misc/NEWS
index b97f4f8..b66ae0b 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -101,6 +101,9 @@ Tests
Tools/Demos
-----------
+- Issue #20299: Argument Clinic custom converters may now change the default
+ value of c_default and py_default with a class member.
+
- Issue #20287: Argument Clinic's output is now configurable, allowing
delaying its output or even redirecting it to a separate file.
diff --git a/Tools/clinic/clinic.py b/Tools/clinic/clinic.py
index 0987d56..ba0bc17 100755
--- a/Tools/clinic/clinic.py
+++ b/Tools/clinic/clinic.py
@@ -1893,8 +1893,10 @@ class CConverter(metaclass=CConverterAutoRegister):
self.__class__.__name__, default, name, types_str))
self.default = default
- self.c_default = c_default
- self.py_default = py_default
+ if c_default:
+ self.c_default = c_default
+ if py_default:
+ self.py_default = py_default
if annotation != unspecified:
fail("The 'annotation' parameter is not currently permitted.")