modin can use fastpath too

narwhals-dev · Mar 19, 2024 · 8b2734d · 8b2734d
1 parent 1d614da
commit 8b2734d
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/narwhals/pandas_like/group_by.py b/narwhals/pandas_like/group_by.py
@@ -58,7 +58,9 @@ def agg(
                 raise ValueError(msg)
             output_names.extend(expr._output_names)
 
-        if implementation == "pandas" and not os.environ.get("NARWHALS_FORCE_GENERIC"):
+        if implementation in ("pandas", "modin") and not os.environ.get(
+            "NARWHALS_FORCE_GENERIC"
+        ):
             return agg_pandas(
                 grouped,
                 exprs,