![]() In order to help resolve any issues, problems, or confusion when installing OpenCV with Python bindings on macOS Sierra (or greater) I’ve decided to create two hyper-detailed tutorials: If you’ve tried to use one of my previous tutorials on installing OpenCV on your freshly updated Mac (Sierra or greater) you likely ran into a few errors, specifically with the QTKit.h header files.Īnd even if you were able to resolve the QTKit problem, you likely ran into more issues trying to get your CMake command configured just right. I’ll admit it: Compiling and installing OpenCV 3 on macOS Sierra was a lot more of a challenge than I thought it would be, even for someone who has a compiled OpenCV on hundreds of machines over his lifetime. What am I doing wrong? I thought pipenv was supposed to prevent all of these dependency errors.Click here to download the source code to this post : ĮRROR: ERROR: Package installation failed. : raise exceptions.InstallError(c.dep.name, extra=err_lines) : File "/Users/stevenbarnett/Library/Python/3.8/lib/python/site-packages/pipenv/core.py", line 681, in _cleanup_procs : _cleanup_procs(procs, not blocking, failed_deps_queue, retry=retry) : File "/Users/stevenbarnett/Library/Python/3.8/lib/python/site-packages/pipenv/core.py", line 763, in batch_install : File "/Users/stevenbarnett/Library/Python/3.8/lib/python/site-packages/pipenv/core.py", line 858, in do_install_dependencies : File "/Users/stevenbarnett/Library/Python/3.8/lib/python/site-packages/pipenv/core.py", line 1246, in do_init : File "/Users/stevenbarnett/Library/Python/3.8/lib/python/site-packages/pipenv/core.py", line 1863, in do_install Installing initially failed dependencies… I did the following: $> pipenv install opencv-python I just installed Python 3.8 on my Mac OS X (10.15.1) and was trying to add opencv-python to my pipenv project.
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