python 3.9 and pip install pynidm

[dbkeator]

Seems to be a problem in setup.py with import pathlib and python 3.9

(test_pynidm_seb) [~]$ pip install pynidm
Downloading/unpacking pynidm
Downloading pynidm-3.7.2.tar.gz (130kB): 130kB downloaded
Running setup.py (path:/private/var/folders/64/5n9z5rtc8xlb1q008k8zd21h0000gq/T/pip_build_dbkeator/pynidm/setup.py) egg_info for package pynidm

Downloading/unpacking prov (from pynidm)
Downloading prov-2.0.0.tar.gz (131kB): 131kB downloaded
Running setup.py (path:/private/var/folders/64/5n9z5rtc8xlb1q008k8zd21h0000gq/T/pip_build_dbkeator/prov/setup.py) egg_info for package prov
Traceback (most recent call last):
File "", line 17, in
File "/private/var/folders/64/5n9z5rtc8xlb1q008k8zd21h0000gq/T/pip_build_dbkeator/prov/setup.py", line 5, in
import pathlib
ImportError: No module named pathlib
Complete output from command python setup.py egg_info:
Traceback (most recent call last):

File "", line 17, in

File "/private/var/folders/64/5n9z5rtc8xlb1q008k8zd21h0000gq/T/pip_build_dbkeator/prov/setup.py", line 5, in

import pathlib

ImportError: No module named pathlib