From 129a4d11bfcbe375389e72a67f9959723f8fa698 Mon Sep 17 00:00:00 2001
From: Joren Hammudoglu <jhammudoglu@gmail.com>
Date: Wed, 2 Jul 2025 18:34:16 +0200
Subject: [PATCH] Sync SPEC 7 with scipy

ref: scipy/scipy#23276
---
 spec-0007/transition_to_rng.py | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/spec-0007/transition_to_rng.py b/spec-0007/transition_to_rng.py
index de4d069f..99a326c7 100644
--- a/spec-0007/transition_to_rng.py
+++ b/spec-0007/transition_to_rng.py
@@ -1,5 +1,6 @@
 import numpy as np
 import functools
+import inspect
 import warnings
 
 
@@ -160,6 +161,17 @@ def wrapper(*args, **kwargs):
 
             return fun(*args, **kwargs)
 
+        # Add the old parameter name to the function signature
+        wrapped_signature = inspect.signature(fun)
+        wrapper.__signature__ = wrapped_signature.replace(
+            parameters=[
+                *wrapped_signature.parameters.values(),
+                inspect.Parameter(
+                    old_name, inspect.Parameter.KEYWORD_ONLY, default=None
+                ),
+            ]
+        )
+
         return wrapper
 
     return decorator