diff -Naur pandas-1.3.5-original/pandas/tests/plotting/frame/test_frame.py pandas-1.3.5/pandas/tests/plotting/frame/test_frame.py
--- pandas-1.3.5-original/pandas/tests/plotting/frame/test_frame.py	2021-12-12 05:20:48.000000000 -0500
+++ pandas-1.3.5/pandas/tests/plotting/frame/test_frame.py	2022-04-04 18:04:05.301456533 -0400
@@ -682,7 +682,7 @@
         # GH 8113, datetime.time type is not supported by matplotlib in scatter
         df = DataFrame(np.random.randn(10), columns=["a"])
         df["dtime"] = date_range(start="2014-01-01", freq="h", periods=10).time
-        msg = "must be a string or a number, not 'datetime.time'"
+        msg = "must be a string or a (real )?number, not 'datetime.time'"
 
         with pytest.raises(TypeError, match=msg):
             df.plot(kind="scatter", x="dtime", y="a")