Traceback (most recent call last):


 "/anaconda3/lib/python3.6/site-packages/nose/case.py", line 197, in runTest

self.test(*self.arg)


 "/Users/nohextaka/Documents/Projects/scikit-video/skvideo/tests/test_measure.py", line 179, in test_measure_PSNR

ref = skvideo.io.vread(vidpaths[0], as_grey=True)


 "/Users/nohextaka/Documents/Projects/scikit-video/skvideo/io/io.py", line 144, in vread

reader = FFmpegReader(fname, inputdict=inputdict, outputdict=outputdict, verbosity=verbosity)


 "/Users/nohextaka/Documents/Projects/scikit-video/skvideo/io/ffmpeg.py", line 44, in __init__

super(FFmpegReader,self).__init__(*args, **kwargs)


 "/Users/nohextaka/Documents/Projects/scikit-video/skvideo/io/abstract.py", line 116, in __init__

"No way to determine width or height from video. Need `-s` in `inputdict`. Consult documentation on I/O.")
ValueError: No way to determine width or height from video. Need `-s` in `inputdict`. Consult documentation on I/O.

Traceback (most recent call last):

 "/usr/lib/python2.6/site-packages/nose/loader.py", line 364, in loadTestsFromName
addr.filename, addr.module)

 "/usr/lib/python2.6/site-packages/nose/importer.py", line 39, in importFromPath
return self.importFromDir(dir_path, fqname)

 "/usr/lib/python2.6/site-packages/nose/importer.py", line 84, in importFromDir
mod = load_module(part_fqname, fh, filename, desc)

 "/usr/local/scikit-learn-master/sklearn/feature_selection/__init__.py", line 7, in <module>
from .univariate_selection import chi2

 "/usr/local/scikit-learn-master/sklearn/feature_selection/univariate_selection.py", line 15, in <module>
from ..preprocessing import LabelBinarizer

 "/usr/local/scikit-learn-master/sklearn/preprocessing/__init__.py", line 6, in <module>
from ._function_transformer import FunctionTransformer

 "/usr/local/scikit-learn-master/sklearn/preprocessing/_function_transformer.py", line 2, in <module>
from ..utils import check_array

 "/usr/local/scikit-learn-master/sklearn/utils/__init__.py", line 11, in <module>
from .validation import (as_float_array,

 "/usr/local/scikit-learn-master/sklearn/utils/validation.py", line 18, in <module>
FLOAT_DTYPES = (np.float64, np.float32, np.float16)AttributeError: 'module' object has no attribute 'float16'