-

Traceback (most recent call last):
  File "/usr/local/lib/python3.5/site-packages/numpy/core/numerictypes.py", line 243, in bitname
    info = typeinfo[english_upper(newname)]
KeyError: 'BYTES'

During handling of the above exception, another exception occurred:

ValueError: invalid literal for int() with base 10: ''

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "<string>", line 1, in <module>
  File "/usr/local/lib/python3.5/site-packages/numpy/__init__.py", line 170, in <module>
    from . import add_newdocs
  File "/usr/local/lib/python3.5/site-packages/numpy/add_newdocs.py", line 13, in <module>
    from numpy.lib import add_newdoc
  File "/usr/local/lib/python3.5/site-packages/numpy/lib/__init__.py", line 8, in <module>
    from .type_check import *
  File "/usr/local/lib/python3.5/site-packages/numpy/lib/type_check.py", line 11, in <module>
    import numpy.core.numeric as _nx
  File "/usr/local/lib/python3.5/site-packages/numpy/core/__init__.py", line 9, in <module>
    from . import numerictypes as nt
  File "/usr/local/lib/python3.5/site-packages/numpy/core/numerictypes.py", line 335, in <module>
    _add_aliases()
  File "/usr/local/lib/python3.5/site-packages/numpy/core/numerictypes.py", line 312, in _add_aliases
    base, bit, char = bitname(typeobj)
  File "/usr/local/lib/python3.5/site-packages/numpy/core/numerictypes.py", line 248, in bitname
    base, bits = _evalname(name)
  File "/usr/local/lib/python3.5/site-packages/numpy/core/numerictypes.py", line 227, in _evalname
    bits = int(name[k:])
SystemError: result with error in PyObject_Call