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/lapack.cpp.o] Terminated: 15 make[2]: *** Waiting for unfinished jobs.... make[2]: *** [source_subfolder/modules/core/CMakeFiles/opencv_core.dir/src/matmul.dispatch.cpp.o] Terminated: 15 make[2]: *** [source_subfolder/modules/core/CMakeFiles/opencv_core.dir/src/matrix_decomp.cpp.o] Terminated: 15 make[2]: *** [source_subfolder/modules/core/CMakeFiles/opencv_core.dir/src/matrix_expressions.cpp.o] Terminated: 15 make[2]: *** [source_subfolder/modules/core/CMakeFiles/opencv_core.dir/src/matrix_iterator.cpp.o] Terminated: 15 make[2]: *** [source_subfolder/modules/core/CMakeFiles/opencv_core.dir/src/matrix_operations.cpp.o] Terminated: 15 make[2]: *** [source_subfolder/modules/core/CMakeFiles/opencv_core.dir/src/matrix_sparse.cpp.o] Terminated: 15 make[2]: *** [source_subfolder/modules/core/CMakeFiles/opencv_core.dir/src/matrix_wrap.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