I am struggling to install opencv-python for GitHub - unibas-gravis/Occlusion-Robust-MoFA . After creating an environment using conda, I ran pip install -r requirements.txt and here is the terminal output:
Copying files from CMake output
creating directory _skbuild/linux-x86_64-3.6/cmake-install/cv2
copying _skbuild/linux-x86_64-3.6/cmake-install/python/cv2/python-3/cv2.abi3.so -> _skbuild/linux-x86_64-3.6/cmake-install/cv2/cv2.abi3.so
copying _skbuild/linux-x86_64-3.6/cmake-install/python/cv2/__init__.py -> _skbuild/linux-x86_64-3.6/cmake-install/cv2/__init__.py
copying _skbuild/linux-x86_64-3.6/cmake-install/python/cv2/load_config_py2.py -> _skbuild/linux-x86_64-3.6/cmake-install/cv2/load_config_py2.py
copying _skbuild/linux-x86_64-3.6/cmake-install/python/cv2/load_config_py3.py -> _skbuild/linux-x86_64-3.6/cmake-install/cv2/load_config_py3.py
copying _skbuild/linux-x86_64-3.6/cmake-install/python/cv2/config.py -> _skbuild/linux-x86_64-3.6/cmake-install/cv2/config.py
copying _skbuild/linux-x86_64-3.6/cmake-install/python/cv2/config-3.py -> _skbuild/linux-x86_64-3.6/cmake-install/cv2/config-3.py
Traceback (most recent call last):
File "/home/cash/anaconda3/envs/MOFA/lib/python3.6/site-packages/pip/_vendor/pep517/in_process/_in_process.py", line 349, in <module>
main()
File "/home/cash/anaconda3/envs/MOFA/lib/python3.6/site-packages/pip/_vendor/pep517/in_process/_in_process.py", line 331, in main
json_out['return_val'] = hook(**hook_input['kwargs'])
File "/home/cash/anaconda3/envs/MOFA/lib/python3.6/site-packages/pip/_vendor/pep517/in_process/_in_process.py", line 249, in build_wheel
metadata_directory)
File "/tmp/pip-build-env-p0dpn5al/overlay/lib/python3.6/site-packages/setuptools/build_meta.py", line 231, in build_wheel
wheel_directory, config_settings)
File "/tmp/pip-build-env-p0dpn5al/overlay/lib/python3.6/site-packages/setuptools/build_meta.py", line 215, in _build_with_temp_dir
self.run_setup()
File "/tmp/pip-build-env-p0dpn5al/overlay/lib/python3.6/site-packages/setuptools/build_meta.py", line 268, in run_setup
self).run_setup(setup_script=setup_script)
File "/tmp/pip-build-env-p0dpn5al/overlay/lib/python3.6/site-packages/setuptools/build_meta.py", line 158, in run_setup
exec(compile(code, __file__, 'exec'), locals())
File "setup.py", line 532, in <module>
main()
File "setup.py", line 306, in main
cmake_source_dir=cmake_source_dir,
File "/tmp/pip-build-env-p0dpn5al/overlay/lib/python3.6/site-packages/skbuild/setuptools_wrap.py", line 683, in setup
cmake_install_dir,
File "setup.py", line 445, in _classify_installed_files_override
raise Exception("Not found: '%s'" % relpath_re)
Exception: Not found: 'python/cv2/py.typed'
----------------------------------------
ERROR: Failed building wheel for opencv-python
Failed to build opencv-python
ERROR: Could not build wheels for opencv-python which use PEP 517 and cannot be installed directly
Can someone please assist me in resolving this issue 
Here’s my system:
OS: Kubuntu 23.04 x86_64
Kernel: 6.2.0-26-generic
Shell: bash 5.2.15
Terminal: konsole
CPU: 12th Gen Intel i5-12400 (12) @ 5.600GHz
GPU: Intel Alder Lake-S GT1 [UHD Graphics 730]
GPU: NVIDIA GeForce GTX 750 Ti
Memory: 7312MiB / 15718MiB