[BART] Don't override init if it exists (#3060)
[BART] Don't override init if it exists (#3060)

* akslaslkdfj

* path maanger

* lint

* ) in the wrong place

* check 4 none
facebookresearch/ParlAI,facebookresearch/ParlAI,facebookresearch/ParlAI,facebookresearch/ParlAI,facebookresearch/ParlAI