unit test test_numpy_round fail in 3.5 numpy_dev build

[gliptak]

And example

https://travis-ci.org/pydata/pandas/jobs/122091911

======================================================================

ERROR: test_numpy_round (pandas.tests.frame.test_analytics.TestDataFrameAnalytics)

----------------------------------------------------------------------

Traceback (most recent call last):

  File "/home/travis/miniconda/envs/pandas/lib/python3.5/site-packages/numpy/core/fromnumeric.py", line 57, in _wrapfunc

    return getattr(obj, method)(*args, **kwds)

TypeError: round() got an unexpected keyword argument 'out'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):

  File "/home/travis/build/pydata/pandas/pandas/tests/frame/test_analytics.py", line 1908, in test_numpy_round

    np.round(df, decimals=0, out=df)

  File "/home/travis/miniconda/envs/pandas/lib/python3.5/site-packages/numpy/core/fromnumeric.py", line 2775, in round_

    return around(a, decimals=decimals, out=out)

  File "/home/travis/miniconda/envs/pandas/lib/python3.5/site-packages/numpy/core/fromnumeric.py", line 2761, in around

    return _wrapfunc(a, 'round', decimals=decimals, out=out)

  File "/home/travis/miniconda/envs/pandas/lib/python3.5/site-packages/numpy/core/fromnumeric.py", line 67, in _wrapfunc

    return _wrapit(obj, method, *args, **kwds)

  File "/home/travis/miniconda/envs/pandas/lib/python3.5/site-packages/numpy/core/fromnumeric.py", line 47, in _wrapit

    result = getattr(asarray(obj), method)(*args, **kwds)

TypeError: output must be an array

======================================================================

ERROR: test_numpy_round (pandas.tests.series.test_analytics.TestSeriesAnalytics)

----------------------------------------------------------------------

Traceback (most recent call last):

  File "/home/travis/miniconda/envs/pandas/lib/python3.5/site-packages/numpy/core/fromnumeric.py", line 57, in _wrapfunc

    return getattr(obj, method)(*args, **kwds)

TypeError: round() got an unexpected keyword argument 'out'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):

  File "/home/travis/build/pydata/pandas/pandas/tests/series/test_analytics.py", line 522, in test_numpy_round

    np.round(s, decimals=0, out=s)

  File "/home/travis/miniconda/envs/pandas/lib/python3.5/site-packages/numpy/core/fromnumeric.py", line 2775, in round_

    return around(a, decimals=decimals, out=out)

  File "/home/travis/miniconda/envs/pandas/lib/python3.5/site-packages/numpy/core/fromnumeric.py", line 2761, in around

    return _wrapfunc(a, 'round', decimals=decimals, out=out)

  File "/home/travis/miniconda/envs/pandas/lib/python3.5/site-packages/numpy/core/fromnumeric.py", line 67, in _wrapfunc

    return _wrapit(obj, method, *args, **kwds)

  File "/home/travis/miniconda/envs/pandas/lib/python3.5/site-packages/numpy/core/fromnumeric.py", line 47, in _wrapit

    result = getattr(asarray(obj), method)(*args, **kwds)

TypeError: output must be an array

[jreback]

this has been around for a few weeks and is being worked on