when I try "pip install hdt" in my terminal, I encounter the problem("pybind11" has been installed):
Collecting hdt
Using cached hdt-2.3.tar.gz (229 kB)
Collecting pybind11==2.2.4
Using cached pybind11-2.2.4-py2.py3-none-any.whl (145 kB)
Building wheels for collected packages: hdt
Building wheel for hdt (setup.py) ... error
ERROR: Command errored out with exit status 1:
command: /usr/local/anaconda3/bin/python -u -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'/private/var/folders/dc/dd3sxplx0h97kmd_xhrqx2h40000gn/T/pip-install-zbfuwsf7/hdt/setup.py'"'"'; __file__='"'"'/private/var/folders/dc/dd3sxplx0h97kmd_xhrqx2h40000gn/T/pip-install-zbfuwsf7/hdt/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' bdist_wheel -d /private/var/folders/dc/dd3sxplx0h97kmd_xhrqx2h40000gn/T/pip-wheel-73maa_ez
cwd: /private/var/folders/dc/dd3sxplx0h97kmd_xhrqx2h40000gn/T/pip-install-zbfuwsf7/hdt/
Complete output (45 lines):
/usr/local/anaconda3/lib/python3.7/site-packages/setuptools/dist.py:724: UserWarning: Module pybind11 was already imported from /usr/local/anaconda3/lib/python3.7/site-packages/pybind11/__init__.py, but /private/var/folders/dc/dd3sxplx0h97kmd_xhrqx2h40000gn/T/pip-install-zbfuwsf7/hdt/.eggs/pybind11-2.2.4-py3.7.egg is being added to sys.path
pkg_resources.working_set.add(dist, replace=True)