Add support for declaring kdims as variable kwargs (#4462)

holoviz · Jun 8, 2020 · e1251b2 · e1251b2
1 parent 92109b9
commit e1251b2
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/holoviews/core/util.py b/holoviews/core/util.py
@@ -461,6 +461,8 @@ def validate_dynamic_argspec(callback, kdims, streams):
         return kdims
     elif set(kdims).issubset(set(posargs+kwargs)):
         return kdims
+    elif argspec.keywords:
+        return kdims
     else:
         raise KeyError('Callback {name!r} signature over {names} does not accommodate '
                        'required kdims {kdims}'.format(name=name,