CMake Warning at source_subfolder/cmake/OpenCVDetectPython.cmake:81 (message): CMake's 'find_host_package(PythonInterp 2.7)' found wrong Python version: PYTHON_EXECUTABLE=C:/Python36/python.exe PYTHON_VERSION_STRING=3.6.7 Consider providing the 'PYTHON2_EXECUTABLE' variable via CMake command line or environment variables Call Stack (most recent call first): source_subfolder/cmake/OpenCVDetectPython.cmake:271 (find_python) source_subfolder/CMakeLists.txt:606 (include) Traceback (most recent call last): File "", line 1, in ModuleNotFoundError: No module named 'numpy' [HOOK - conan-center.py] post_package(): ERROR: [DEFAULT PACKAGE LAYOUT (KB-H013)] Unknown file 'setup_vars_opencv3.cmd' in the package (https://github.com/conan-io/conan-center-index/blob/master/docs/error_knowledge_base.md#KB-H013) ERROR: [HOOK - conan-center.py] post_package(): Some checks failed running the hook, check the output