update exception messages

Author: jbrockmendel

pandas/tests/arithmetic/test_timedelta64.py

@@ -1984,7 +1984,16 @@ def test_td64arr_div_numeric_scalar(self, box_with_array, two):
         result = tdser / two
         tm.assert_equal(result, expected)
 
-        with pytest.raises(TypeError, match="Cannot divide"):
+        msg = "|".join(
+            [
+                "Cannot divide",
+                # 2021-12-09 npdev started giving a new message; not sure if it
+                #  will be changed back
+                "ufunc 'divide' cannot use operands with types "
+                r"dtype\('float64'\) and dtype\('<m8\[ns\]'\)",
+            ]
+        )
+        with pytest.raises(TypeError, match=msg):
             two / tdser
 
     @pytest.mark.parametrize("two", [2, 2.0, np.array(2), np.array(2.0)])
@@ -2061,6 +2070,9 @@ def test_td64arr_div_numeric_array(
                 "cannot perform __truediv__",
                 "unsupported operand",
                 "Cannot divide",
+                # 2021-12-09 new message on npdev
+                "ufunc 'divide' cannot use operands with types "
+                r"dtype\('float32'\) and dtype\('<m8\[ns\]'\)",
             ]
         )
         with pytest.raises(TypeError, match=pattern):