ImportError: bad magic number in 'pickle'

[nlm1997]

Traceback (most recent call last): File "tiny_face_eval.py", line 6, in import tensorflow as tf File "/Users/nicksonmbwavi/anaconda3/envs/mypython3/lib/python3.6/site-packages/tensorflow/init.py", line 22, in from tensorflow.python import pywrap_tensorflow # pylint: disable=unused-import File "/Users/nicksonmbwavi/anaconda3/envs/mypython3/lib/python3.6/site-packages/tensorflow/python/init.py", line 47, in import numpy as np File "/Users/nicksonmbwavi/anaconda3/envs/mypython3/lib/python3.6/site-packages/numpy/init.py", line 142, in from . import add_newdocs File "/Users/nicksonmbwavi/anaconda3/envs/mypython3/lib/python3.6/site-packages/numpy/add_newdocs.py", line 13, in from numpy.lib import add_newdoc File "/Users/nicksonmbwavi/anaconda3/envs/mypython3/lib/python3.6/site-packages/numpy/lib/init.py", line 8, in from .type_check import * File "/Users/nicksonmbwavi/anaconda3/envs/mypython3/lib/python3.6/site-packages/numpy/lib/type_check.py", line 11, in import numpy.core.numeric as _nx File "/Users/nicksonmbwavi/anaconda3/envs/mypython3/lib/python3.6/site-packages/numpy/core/init.py", line 38, in from . import numeric File "/Users/nicksonmbwavi/anaconda3/envs/mypython3/lib/python3.6/site-packages/numpy/core/numeric.py", line 43, in import pickle ImportError: bad magic number in 'pickle': b'\x80\x04\x95\x0f'