[yocto] Reducing the size of the image by optimizing python

[Ross Burton]

On 19/10/2019 13:45, Abhi Arora wrote:
> IMAGE_INSTALL_append = " \
>      python3 \

^^^^

This is installing "all of python".  If you want to trim your Python 
installation then don't do that, instead determine what libraries you 
*actually* need and explicitly add those.

Ross