docs.inspect: Fix BoundArguments example. Issue #22998.

diff --git a/Doc/library/inspect.rst b/Doc/library/inspect.rst
index 3ac66d8204e97158e7eaa2921a5a735255d9d722..3d2132fd86426383a8fa6aad63c62a73e436c0ac 100644 (file)
--- a/Doc/library/inspect.rst
+++ b/Doc/library/inspect.rst
@@ -678,7 +678,8 @@ function.
         ((5,), {})
 
         >>> for param in sig.parameters.values():
-        ...     if param.name not in ba.arguments:
+        ...     if (param.name not in ba.arguments
+        ...             and param.default is not param.empty):
         ...         ba.arguments[param.name] = param.default
 
         >>> ba.args, ba.kwargs