fairseq/criterions/label_smoothed_length_cross_entropy.py (2 lines):
	- line 37: sample_size = ntokens #TODO why not merge ntokens and sample_size? what is the difference?
	- line 54: length_target = sample['net_input']['prev_output_tokens'].ne(self.padding_idx).sum(-1).unsqueeze(-1) #TODO doesn't work for dynamic length. change to eos-based method.


fairseq/trainer.py (1 line):
	- line 279: # TODO: print should really go to logger, this print goes


fairseq/utils.py (1 line):
	- line 148: # TODO: Very rare cases where the replacement is '<eos>' should be handled gracefully


fairseq/fb_hub.py (1 line):
	- line 23: # TODO: fix it after Python2 EOL


fairseq/models/transformer.py (1 line):
	- line 631: # TODO  remove this once we update apex with the fix


fairseq/modules/positional_embedding.py (1 line):
	- line 23: # TODO: The right place for this offset would be inside