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

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

  PYTHON_VERSION_STRING=3.7.5

  Consider specify '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:582 (include)


Traceback (most recent call last):
  File "<string>", line 1, in <module>
ModuleNotFoundError: No module named 'numpy'
Terminated
opencv/4.1.2: WARN: Build folder is dirty, removing it: /home/conan/w/cci_PR-4270/.conan/data/opencv/4.1.2/_/_/build/2d17515506c8d57c7a192cb3a8dc5c6274b14603
opencv/4.1.2: ERROR: Package '2d17515506c8d57c7a192cb3a8dc5c6274b14603' build failed
opencv/4.1.2: WARN: Build folder /home/conan/w/cci_PR-4270/.conan/data/opencv/4.1.2/_/_/build/2d17515506c8d57c7a192cb3a8dc5c6274b14603
ERROR: Exiting with code: 5