Pytest Deprecation in test_pytables

[TomAugspurger]

pandas/pandas/tests/io/test_pytables.py

Lines 3925 to 3927 in 021cbae

	with pytest.raises(KeyError,
	message='No object named index in the file'):
	store.select_column('df', 'index')

$ pytest pandas/tests/io/test_pytables.py::TestHDFStore::test_read_column
================================================================================ test session starts ================================================================================
platform darwin -- Python 3.7.2, pytest-4.1.0, py-1.6.0, pluggy-0.7.1
rootdir: /Users/taugspurger/sandbox/pandas, inifile: setup.cfg
plugins: xdist-1.23.2, repeat-0.7.0, forked-0.2, faulthandler-1.5.0, cov-2.6.0, hypothesis-3.59.1
collected 1 item

pandas/tests/io/test_pytables.py .                                                                                                                                            [100%]

================================================================================= warnings summary ==================================================================================
pandas/tests/io/test_pytables.py::TestHDFStore::test_read_column
  /Users/taugspurger/sandbox/pandas/pandas/tests/io/test_pytables.py:3926: PytestDeprecationWarning: The 'message' parameter is deprecated.
  (did you mean to use `match='some regex'` to check the exception message?)
  Please comment on https://github.com/pytest-dev/pytest/issues/3974 if you have concerns about removal of this parameter.
    message='No object named index in the file'):

-- Docs: https://docs.pytest.org/en/latest/warnings.html

message is deprecated. That should be match now.

[TomAugspurger]

Another one in pandas/tests/scalar/timestamp/test_unary_ops.py::TestTimestampUnaryOps::test_round_dst_border_nonexistent

[rajibmitra]

I am on it.

[gfyoung]

That's a nice development to see. Without reading the docs, that name was a little confusing (i.e. does it refer to checking the message raised in the error OR the error message to display if the context manager fails?)