Pandas (?) backcompat

mwaskom · Jul 18, 2022 · edb5c3c · edb5c3c
1 parent 01cf7e4
commit edb5c3c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/tests/_stats/test_aggregation.py b/tests/_stats/test_aggregation.py
@@ -89,7 +89,7 @@ def test_mean_sd(self, df, func):
 
         grouped = df.groupby("x", as_index=False)["y"]
         est = grouped.mean()
-        err = grouped.std()
+        err = grouped.std().fillna(0)  # fillna needed only on pinned tests
         expected = est.assign(ymin=est["y"] - err["y"], ymax=est["y"] + err["y"])
         assert_frame_equal(res, expected)