This's a project about implementing on-device training with CPU on Rpi4
$ sudo apt install swig libjpeg-dev zlib1g-dev python3-dev python3-numpy unzip
$ wget https://github.com/rouyunpan/Teachable-Machine-On-RPi/blob/master/python_tflite_packages/tflite_runtime-1.14.0-cp37-cp37m-linux_armv7l.whl
$ sudo pip3 install --upgrade tflite_runtime-1.14.0-cp37-cp37m-linux_armv7l.whl
$ sudo apt-get install -y gstreamer1.0-plugins-bad gstreamer1.0-plugins-good python3-gst-1.0 python3-gi
$ sudo pip3 install svgwrite
$ python3 teachable.py --keyboard