Jose Antonio Martin H 6019406cff
Add "act" to preprocess_fn call in collector. (#801)
This allows, for instance, to change the action registered into the
buffer when the environment modify the action.

Useful in offline learning for instance, since the true actions are in a
dataset and the actions of the agent are ignored.

- [ ] I have marked all applicable categories:
    + [ ] exception-raising fix
    + [ ] algorithm implementation fix
    + [ ] documentation modification
    + [X] new feature
- [X ] I have reformatted the code using `make format` (**required**)
- [X] I have checked the code using `make commit-checks` (**required**)
- [] If applicable, I have mentioned the relevant/related issue(s)
- [X] If applicable, I have listed every items in this Pull Request
below
2023-02-03 11:19:38 -08:00
..
2022-01-30 00:53:56 +08:00