GitLab

* add pretokenization arguments

* add pretokenization script

* add support for pretokenized data

* reformat code

* fix run command for training

* fix model call from config

* remove a package

* add comments on pretokenization in the readme

* remove explicit parallelization
Co-authored-by: Leandro von Werra <lvwerra@users.noreply.github.com>

* update readme
Co-authored-by: Leandro von Werra <lvwerra@users.noreply.github.com>

* update readme -remove username
Co-authored-by: Leandro von Werra <lvwerra@users.noreply.github.com>

* update readme -remove username
Co-authored-by: Leandro von Werra <lvwerra@users.noreply.github.com>

* keep data parallelization

* reformat code

* reformat code

* update readme

* reformat code

* Update examples/research_projects/codeparrot/README.md
Co-authored-by: Leandro von Werra <lvwerra@users.noreply.github.com>
Co-authored-by: Leandro von Werra <lvwerra@users.noreply.github.com>
Co-authored-by: Loubna ben allal <loubnabenallal@gmail.com>