Add the ncnn package to enable YOLO inference on Android devices.

[yst-one]

https://github.com/Tencent/ncnn/tree/master
In addition, how do I import the self-compiled .whl files into my project?

[ndonkoHenri]

In addition, how do I import the self-compiled .whl files into my project?

You can set PIP_FIND_LINKS env var, pointing to the folder (or url) containing your wheels, and when building your app it will be considered/searched.

PIP_FIND_LINKS="path/to/folder/with/wheels" flet build apk