From bc1a4402d585f96c31e6cc2930f8e976addd1152 Mon Sep 17 00:00:00 2001
From: torext <noreply>
Date: Fri, 15 Sep 2023 08:56:17 +0200
Subject: [PATCH] Add issue number and removal TODO

---
 pandas/tests/plotting/frame/test_frame.py | 2 ++
 pandas/tests/plotting/test_series.py      | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/pandas/tests/plotting/frame/test_frame.py b/pandas/tests/plotting/frame/test_frame.py
index 4cb0ea286539b5..2ef1f065f603df 100644
--- a/pandas/tests/plotting/frame/test_frame.py
+++ b/pandas/tests/plotting/frame/test_frame.py
@@ -2489,6 +2489,8 @@ def test_secondary_y(self, secondary_y):
 
     @pytest.mark.slow
     def test_plot_no_warning(self):
+        # GH 55138
+        # TODO(3.0): this can be removed once Period[B] deprecation is enforced
         df = tm.makeTimeDataFrame()
         with tm.assert_produces_warning(False):
             _ = df.plot()
diff --git a/pandas/tests/plotting/test_series.py b/pandas/tests/plotting/test_series.py
index 39f49eadd59d36..6719e39612f5d9 100644
--- a/pandas/tests/plotting/test_series.py
+++ b/pandas/tests/plotting/test_series.py
@@ -976,5 +976,7 @@ def test_series_none_color(self):
 
     @pytest.mark.slow
     def test_plot_no_warning(self, ts):
+        # GH 55138
+        # TODO(3.0): this can be removed once Period[B] deprecation is enforced
         with tm.assert_produces_warning(False):
             _ = ts.plot()