Silence warning

meteostat · Sep 26, 2023 · f16bb4e · f16bb4e
1 parent f2bce60
commit f16bb4e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/meteostat/series/interpolate.py b/meteostat/series/interpolate.py
@@ -23,7 +23,7 @@ def interpolate(self, limit: int = 3):
         temp = copy(self)
 
         # Apply interpolation
-        temp._data = temp._data.groupby("station").apply(
+        temp._data = temp._data.groupby("station", group_keys=False).apply(
             lambda group: group.interpolate(
                 method="linear", limit=limit, limit_direction="both", axis=0
             )