Numpy cannot load created file.

[olegs]

import numpy as np
npz = np.load('/Users/oleg/Desktop/zinbra_peaks_200_1.0E-4.npz')
npz.files
npz = np.load('/Users/oleg/Desktop/zinbra_peaks_200_1.0E-4.npz')
npz.files
Out[31]:
['H4K20me1',
 'H3K4me1',
 'H3K9ac',
 'H3K4me3',
 'H3K4me2',
 'H3K27ac',
 'Input_Sonicated',
 'CTCF',
 'H3K36me3',
 'H3K27me3']
In [32]:

npz['CTCF']
---------------------------------------------------------------------------
ValueError                                Traceback (most recent call last)
<ipython-input-32-56170b6f17ad> in <module>()
----> 1 npz['CTCF']

/Users/oleg/miniconda3/lib/python3.5/site-packages/numpy/lib/npyio.py in __getitem__(self, key)
    222                 return format.read_array(bytes,
    223                                          allow_pickle=self.allow_pickle,
--> 224                                          pickle_kwargs=self.pickle_kwargs)
    225             else:
    226                 return self.zip.read(key)

/Users/oleg/miniconda3/lib/python3.5/site-packages/numpy/lib/format.py in read_array(fp, allow_pickle, pickle_kwargs)
    621     version = read_magic(fp)
    622     _check_version(version)
--> 623     shape, fortran_order, dtype = _read_array_header(fp, version)
    624     if len(shape) == 0:
    625         count = 1

/Users/oleg/miniconda3/lib/python3.5/site-packages/numpy/lib/format.py in _read_array_header(fp, version)
    504             not numpy.all([isinstance(x, (int, long)) for x in d['shape']])):
    505         msg = "shape is not valid: %r"
--> 506         raise ValueError(msg % (d['shape'],))
    507     if not isinstance(d['fortran_order'], bool):
    508         msg = "fortran_order is not a valid bool: %r"

ValueError: shape is not valid: 550581