issues: 346313546

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id node_id number title user state locked assignee milestone comments created_at updated_at closed_at author_association active_lock_reason draft pull_request body reactions performed_via_github_app state_reason repo type
346313546 MDU6SXNzdWUzNDYzMTM1NDY= 2332 Test failures on master with DataArray.to_cdms2 1217238 closed 0     3 2018-07-31T18:49:21Z 2018-09-05T15:18:45Z 2018-09-05T15:18:45Z MEMBER      

See https://travis-ci.org/pydata/xarray/jobs/410459646

Example failure: ``` =================================== FAILURES =================================== __ TestDataArray.testto_and_from_cdms2_classic ___ self = <xarray.tests.test_dataarray.TestDataArray testMethod=test_to_and_from_cdms2_classic> def test_to_and_from_cdms2_classic(self): """Classic with 1D axes""" pytest.importorskip('cdms2')

    original = DataArray(
        np.arange(6).reshape(2, 3),
        [('distance', [-2, 2], {'units': 'meters'}),
         ('time', pd.date_range('2000-01-01', periods=3))],
        name='foo', attrs={'baz': 123})
    expected_coords = [IndexVariable('distance', [-2, 2]),
                       IndexVariable('time', [0, 1, 2])]
    actual = original.to_cdms2()

  assert_array_equal(actual, original)

E ValueError: E error during assertion: E
E Traceback (most recent call last): E File "/home/travis/miniconda/envs/test_env/lib/python2.7/site-packages/numpy/testing/_private/utils.py", line 752, in assert_array_compare E x, y = x[~flagged], y[~flagged] E File "/home/travis/miniconda/envs/test_env/lib/python2.7/site-packages/cdms2/avariable.py", line 1177, in getitem E speclist = self._process_specs([key], {}) E File "/home/travis/miniconda/envs/test_env/lib/python2.7/site-packages/cdms2/avariable.py", line 938, in _process_specs E if Ellipsis in specs: E ValueError: The truth value of an array with more than one element is ambiguous. Use a.any() or a.all() E
E
E Arrays are not equal E x: TransientVariable([[0, 1, 2], E [3, 4, 5]]) E y: array([[0, 1, 2], E [3, 4, 5]]) ```

 
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