Traceback (most recent call last): File "", line 1, in ModuleNotFoundError: No module named 'numpy' make[2]: *** [source_subfolder/modules/core/CMakeFiles/opencv_core.dir/src/dxt.cpp.o] Terminated: 15 make[2]: *** Waiting for unfinished jobs.... 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/lapack.cpp.o] Terminated: 15 make[2]: *** [source_subfolder/modules/core/CMakeFiles/opencv_core.dir/src/lda.cpp.o] Terminated: 15 make[2]: *** [source_subfolder/modules/core/CMakeFiles/opencv_core.dir/src/logger.cpp.o] Terminated: 15 make[2]: *** [source_subfolder/modules/core/CMakeFiles/opencv_core.dir/src/lpsolver.cpp.o] Terminated: 15 make[2]: *** [source_subfolder/modules/core/CMakeFiles/opencv_core.dir/src/lut.cpp.o] Terminated: 15 make[2]: *** [source_subfolder/modules/core/CMakeFiles/opencv_core.dir/src/mathfuncs.cpp.o] Terminated: 15 make[1]: *** [source_subfolder/modules/core/CMakeFiles/opencv_core.dir/all] Error 2 make: *** [all] Error 2 ERROR: Exiting with code: 5