diff --git a/bisect/38463.py b/bisect/38463.py
new file mode 100644
index 0000000000000..ac4ed3e931fcf
--- /dev/null
+++ b/bisect/38463.py
@@ -0,0 +1,28 @@
+import sys
+
+import pandas as pd
+
+print(pd.__version__)
+
+df = pd.DataFrame(
+    [[1, 2], [3, 4], [5, 6]], index=pd.date_range("2020-01-30", "2020-02-01")
+)
+
+result = df.resample("1M").apply(lambda df: df.mean().mean())
+print(result)
+
+expected = pd.Series(
+    [2.5, 5.5],
+    index=pd.DatetimeIndex(
+        ["2020-01-31", "2020-02-29"], dtype="datetime64[ns]", freq="M"
+    ),
+)
+
+import pandas.testing as tm
+
+try:
+    tm.assert_series_equal(result, expected)
+except:
+    pass
+else:
+    sys.exit(1)