This is a step by step guide to build OpenCV with Extra Modules for Python (Anaconda) for Windows without errors. Paticularly, I will use the freetype module in OpenCV-Contrib.
          enable-freetype-in-opencv          python3-opencv-freetype-example          opencv-extra-modules-windows          freetype-harfbuzz-windows          build-opencv-freetype-windows          attributeerror-cv2-has-no-attribute          conda-install-opencv-plus-contrib          importerror-opencv-loader          missing-configuration-file          cv2-not-found-python          cmake-conda-python          importerror-dll-load-failed          vcpkg-install-example      
    - 
            Updated
            Mar 30, 2020