cannot import python module

[wildeyevr]

installed with setup.py (pip install .) I get the following traceback when trying to import the module

import nanogui Traceback (most recent call last): File "", line 1, in File "/home/proscans/nanogui/nanogui/init.py", line 3, in _import('nanogui.nanogui_ext') File "/usr/lib/python3.9/importlib/init.py", line 127, in import_module return _bootstrap._gcd_import(name[level:], package, level) ModuleNotFoundError: No module named 'nanogui.nanogui_ext'