CMake Warning at source_subfolder/cmake/OpenCVDetectPython.cmake:81 (message):
  CMake's 'find_host_package(PythonInterp 2.7)' found wrong Python version:

  PYTHON_EXECUTABLE=/opt/pyenv/versions/3.7.5/bin/python

  PYTHON_VERSION_STRING=3.7.5

  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 "<string>", line 1, in <module>
ModuleNotFoundError: No module named 'numpy'
/home/conan/w/cci_PR-3465/.conan/data/jasper/2.0.16/_/_/package/c4fdf25c7c9b5f45a0639efc96480198e55c2524/lib/libjasper.a(jas_stream.c.o): In function `jas_stream_tmpfile':
jas_stream.c:(.text+0x8db): warning: the use of `tmpnam' is dangerous, better use `mkstemp'
CMake Warning:
  Manually-specified variables were not used by the project:

    CMAKE_EXPORT_NO_PACKAGE_REGISTRY


/home/conan/w/cci_PR-3465/2/fa53eadf-6028-4d61-b7c0-fd05baa5137f/recipes/opencv/3.x/test_package/test_package.cpp:18:23: error: no member named 'insert' in 'cv::String'
    face_cascade_name.insert(0, res_folder);
    ~~~~~~~~~~~~~~~~~ ^
/home/conan/w/cci_PR-3465/2/fa53eadf-6028-4d61-b7c0-fd05baa5137f/recipes/opencv/3.x/test_package/test_package.cpp:19:23: error: no member named 'insert' in 'cv::String'
    eyes_cascade_name.insert(0, res_folder);
    ~~~~~~~~~~~~~~~~~ ^
2 errors generated.
make[2]: *** [CMakeFiles/test_package.dir/test_package.cpp.o] Error 1
make[1]: *** [CMakeFiles/test_package.dir/all] Error 2
make: *** [all] Error 2
ERROR: opencv/3.4.12 (test package): Error in build() method, line 12
	cmake.build()
	ConanException: Error 2 while executing cmake --build '/home/conan/w/cci_PR-3465/2/fa53eadf-6028-4d61-b7c0-fd05baa5137f/recipes/opencv/3.x/test_package/build/e87f204bd1d7b1d02b364caba95077be40aec0bd' '--' '-j3'