Traceback (most recent call last):
  File "<string>", line 1, in <module>
ModuleNotFoundError: No module named 'numpy'
clang: error: unable to execute command: Terminated: 15
clang: error: clang frontend command failed due to signal (use -v to see invocation)
Apple LLVM version 10.0.1 (clang-1001.0.46.3)
Target: x86_64-apple-darwin18.2.0
Thread model: posix
InstalledDir: /Library/Developer/CommandLineTools/usr/bin
clang: note: diagnostic msg: PLEASE submit a bug report to http://developer.apple.com/bugreporter/ and include the crash backtrace, preprocessed source, and associated run script.
make[2]: *** [source_subfolder/modules/core/CMakeFiles/opencv_core.dir/src/downhill_simplex.cpp.o] Terminated: 15
make[2]: *** Waiting for unfinished jobs....
make[2]: *** [source_subfolder/modules/core/CMakeFiles/opencv_core.dir/src/datastructs.cpp.o] Terminated: 15
make[2]: *** [source_subfolder/modules/core/CMakeFiles/opencv_core.dir/src/dxt.cpp.o] Terminated: 15
make[2]: *** [source_subfolder/modules/core/CMakeFiles/opencv_core.dir/src/gl_core_3_1.cpp.o] Terminated: 15
make[2]: *** [source_subfolder/modules/core/CMakeFiles/opencv_core.dir/src/glob.cpp.o] Terminated: 15
make[2]: *** [source_subfolder/modules/core/CMakeFiles/opencv_core.dir/src/hal_internal.cpp.o] Terminated: 15
make[2]: *** [source_subfolder/modules/core/CMakeFiles/opencv_core.dir/src/kmeans.cpp.o] Terminated: 15
make[2]: *** [source_subfolder/modules/core/CMakeFiles/opencv_core.dir/src/arithm.dispatch.cpp.o] Terminated: 15
make[1]: *** [source_subfolder/modules/core/CMakeFiles/opencv_core.dir/all] Terminated: 15
make: *** [all] Terminated: 15
ERROR: Exiting with code: 5