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/chao/miniconda3/envs/net/lib/python3.6/site-packages/pip/_vendor/pep517/in_process/_in_process.py", line 363, in <module>
main()
File "/home/chao/miniconda3/envs/net/lib/python3.6/site-packages/pip/_vendor/pep517/in_process/_in_process.py", line 345, in main
json_out['return_val'] = hook(**hook_input['kwargs'])
File "/home/chao/miniconda3/envs/net/lib/python3.6/site-packages/pip/_vendor/pep517/in_process/_in_process.py", line 262, in build_wheel
metadata_directory)
File "/tmp/pip-build-env-0vttvwxt/overlay/lib/python3.6/site-packages/setuptools/build_meta.py", line 231, in build_wheel
wheel_directory, config_settings)
File "/tmp/pip-build-env-0vttvwxt/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-0vttvwxt/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-0vttvwxt/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-0vttvwxt/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-headless
Failed to build opencv-python-headless
ERROR: Could not build wheels for opencv-python-headless, which is required to install pyproject.toml-based projects
解决：手动下载opencv对应版本的 opencv-python-headless后进行安装
下载网址：https://pypi.org/project/opencv-python-headless/4.5.5.64/#files