Traceback (most recent call last):


 "/usr/local/lib/python3.8/site-packages/pipenv/patched/notpip/_vendor/pep517/_in_process.py", line 257, in <module>

main()


 "/usr/local/lib/python3.8/site-packages/pipenv/patched/notpip/_vendor/pep517/_in_process.py", line 240, in main

json_out['return_val'] = hook(**hook_input['kwargs'])


 "/usr/local/lib/python3.8/site-packages/pipenv/patched/notpip/_vendor/pep517/_in_process.py", line 110, in prepare_metadata_for_build_wheel

return hook(metadata_directory, config_settings)


 "/Users/alex/.local/share/virtualenvs/foo-mzLZXOua/lib/python3.8/site-packages/setuptools/build_meta.py", line 158, in prepare_metadata_for_build_wheel

self.run_setup()


 "/Users/alex/.local/share/virtualenvs/foo-mzLZXOua/lib/python3.8/site-packages/setuptools/build_meta.py", line 143, in run_setup

exec(compile(code, __file__, 'exec'), locals())


 "setup.py", line 9, in <module>

from Cython.Build import cythonize
# noqa: I100
ModuleNotFoundError: No module named 'Cython'

Traceback (most recent call last):


 "skmultilearn_model.py", line 15, in <module>

from skmultilearn.cluster.graphtool import GraphToolLabelGraphClusterer, StochasticBlockModel


 "/home/chenkejin/anaconda3/lib/python3.6/site-packages/skmultilearn/cluster/graphtool.py", line 4, in <module>

import graph_tool.all as gt
ModuleNotFoundError: No module named 'graph_tool'