src/sage/rings/homset.py: Deprecate is_RingHomset

sagemath · May 2, 2024 · 3c3f1fc · 3c3f1fc
1 parent 39dbb4d
commit 3c3f1fc
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/sage/rings/homset.py b/src/sage/rings/homset.py
@@ -34,6 +34,8 @@ def is_RingHomset(H):
         sage: is_RH(Hom(FreeModule(ZZ,1), FreeModule(QQ,1)))                            # needs sage.modules
         False
     """
+    from sage.misc.superseded import deprecation
+    deprecation(37922, "the function is_RingHomset is deprecated; use 'isinstance(..., RingHomset_generic)' instead")
     return isinstance(H, RingHomset_generic)