Whether Series or DataFrame

pandas-dev · rhshadrach · Feb 12, 2023 · Jan 19, 2023 · Jan 19, 2023 · Jan 20, 2023
commit 6f28f2f16626a4db99208d4989d944faa83ad67a
diff --git a/pandas/core/apply.py b/pandas/core/apply.py
@@ -332,14 +332,18 @@ def agg_list_like(self) -> DataFrame | Series:
 
                 for a in arg:
                     colg = obj._gotitem(selected_obj.name, ndim=1, subset=selected_obj)
-                    new_res = colg.aggregate(a, self.axis, *self.args, **self.kwargs)
+                    if isinstance(colg, (ABCSeries, ABCDataFrame)):
+                        new_res = colg.aggregate(
+                            a, self.axis, *self.args, **self.kwargs
+                        )
+                    else:
+                        new_res = colg.aggregate(a, *self.args, **self.kwargs)
                     results.append(new_res)
 
                     # make sure we find a good name
                     name = com.get_callable_name(a) or a
                     keys.append(name)
 
-            # multiples
             else:
                 indices = []
                 for index, col in enumerate(selected_obj):