This is the fastai library used: https://docs.fast.ai/ https://docs.fast.ai/ You don't directly use fastcore for most things, but fastai underneath uses fastco

This is the fastai library used: https://docs.fast.ai/ https://docs.fast.ai/ You don't directly use fastcore for most things, but fastai underneath uses fastcore. If you want to extend fastai for custom and advanced tasks, fastcore is actually very helpful to use.