PR in comment

Author: jseabold

pandas/tests/groupby/test_grouping.py

@@ -1,5 +1,4 @@
 """ test where we are determining what we are grouping, or getting groups """
-
 import numpy as np
 import pytest
 
@@ -11,9 +10,9 @@
     MultiIndex,
     Series,
     Timestamp,
+    _testing as tm,
     date_range,
 )
-import pandas._testing as tm
 from pandas.core.groupby.grouper import Grouping
 
 # selection
@@ -704,6 +703,7 @@ def test_groupby_multiindex_level_empty(self):
         tm.assert_frame_equal(result, expected)
 
     def test_default_observed_deprecated(self):
+        # pr-35967
         df = DataFrame([["A", 1, 1], ["A", 2, 1], ["B", 1, 1]], columns=["x", "y", "z"])
         df.x = df.x.astype("category")
         df.y = df.x.astype("category")

pandas/tests/reshape/test_pivot.py

@@ -2073,6 +2073,7 @@ def agg(arr):
             foo.pivot_table("notpresent", "X", "Y", aggfunc=agg)
 
     def test_pivot_table_observed_deprecated_default(self):
+        # pr-35967
         with tm.assert_produces_warning(FutureWarning, check_stacklevel=False):
             # make sure we actually have a category to warn on
             self.data.A = self.data.A.astype("category")