ValueError

[bejust313]

hi,
when I tried to install knapsack_python I got this error :

pip install knapsack_python
Collecting knapsack_python
Using cached knapsack_python-0.1.3.tar.gz
Complete output from command python setup.py egg_info:
Traceback (most recent call last):
File "", line 1, in
File "/private/var/folders/p3/0zcn_s717xng48m0bjfsn_kc0000gn/T/pip-build-bwktjwux/knapsack-python/setup.py", line 65, in
'profile': True})
File "/Users/xxx/anaconda3/lib/python3.6/site-packages/Cython/Build/Dependencies.py", line 908, in cythonize
aliases=aliases)
File "/Users/xxx/anaconda3/lib/python3.6/site-packages/Cython/Build/Dependencies.py", line 778, in create_extension_list
for file in nonempty(sorted(extended_iglob(filepattern)), "'%s' doesn't match any files" % filepattern):
File "/Users/xxx/anaconda3/lib/python3.6/site-packages/Cython/Build/Dependencies.py", line 124, in nonempty
raise ValueError(error_msg)
ValueError: 'knapsack_python/python/cython/mthm.pyx' doesn't match any files

----------------------------------------

Command "python setup.py egg_info" failed with error code 1 in /private/var/folders/p3/0zcn_s717xng48m0bjfsn_kc0000gn/T/pip-build-bwktjwux/knapsack-python/