After i clean up everything, and run make command, everything seems OK.
The previous results are got by following the README:
"""
After installation, you can launch the test suite from outside the
source directory (you will need to have nosetests installed)::
$ nosetests --exe sklearn
"""
On 01/16/2013 10:07 PM, Andreas Mueller wrote:
> Hi Kang.
> Are you on the very current master?
> And did you rebuild using "make" after checking out?
>
> Cheers,
> Andy
>
>
> Am 16.01.2013 15:01, schrieb Kang Haiyang:
>> hi,
>>
>> with the scikit-learn 0.13-git source, i got the following nosetests
>> result:
>>
>> ======================================================================
>> ERROR: Split arrays or matrices into random train and test subsets
>> ----------------------------------------------------------------------
>> Traceback (most recent call last):
>> File
>> "/home/dog/dev/pydata/local/lib/python2.7/site-packages/nose-1.2.1-py2.7.egg/nose/case.py",
>> line 197, in runTest
>> self.test(*self.arg)
>> File
>> "/home/dog/dev/pydata/local/lib/python2.7/site-packages/nose-1.2.1-py2.7.egg/nose/util.py",
>> line 622, in newfunc
>> return func(*arg, **kw)
>> File
>> "/home/dog/dev/pydata/local/lib/python2.7/site-packages/sklearn/cross_validation.py",
>> line 1349, in train_test_split
>> raise ValueError("At least one array required as input")
>> ValueError: At least one array required as input
>>
>> ----------------------------------------------------------------------
>> Ran 1325 tests in 195.387s
>>
>> FAILED (SKIP=14, errors=1)
>>
>> After viewed the cross_validation.py file, the train_test_split seems
>> that it is not a test case, is it true?
>>
>> Kang Haiyang
>>
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