numpy.1.11.2.ipynb

numpy_1.10.4.ipynb

In [2]: import numpy as xp

In [3]: xp.__version__
Out[3]: '1.10.4'

In [4]: array = xp.ones([4, 5, 6, 7])

In [5]: pad_width = [[1, 2], [3, 4], [5, 6], [7, 8]]

In [6]: constant_values = [[9, 10], [11, 12], [13, 14], [15, 16]]

In [7]: a = xp.pad(array, pad_width, mode='constant',
constant_values=constant_values)
---------------------------------------------------------------------------
AttributeError                            Traceback (most recent call last)
<ipython-input-7-998b17be8f71> in <module>()
      1 a = xp.pad(array, pad_width, mode='constant',
----> 2 constant_values=constant_values)

/Users/oonokenta/.pyenv/versions/2.7.10/envs/pyenv-2.7.10/lib/python2.7/site-packages/numpy/lib/arraypad.pyc in pad(array, pad_width, mode, **kwargs)
   1355             if i in ['end_values', 'constant_values']:
   1356                 kwargs[i] = _normalize_shape(narray, kwargs[i],
-> 1357                                              cast_to_int=False)
   1358     elif mode is None:
   1359         raise ValueError('Keyword "mode" must be a function or one of %s.' %

/Users/oonokenta/.pyenv/versions/2.7.10/envs/pyenv-2.7.10/lib/python2.7/site-packages/numpy/lib/arraypad.pyc in _normalize_shape(ndarray, shape, cast_to_int)
   1067 
   1068     # Convert list of lists to tuple of tuples
-> 1069     return tuple(tuple(axis) for axis in arr.tolist())
   1070 
   1071 

AttributeError: 'list' object has no attribute 'tolist'