transformers

05a90579 - CodeParrot data pretokenization (#16932)

CodeParrot data pretokenization (#16932) * 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>