Emir-Liu

```bash def get_random_line(self): ... return self.lines[random.randrange(len(self.lines))][1] ... ``` it should be changed to the following: ```bash def get_random_line(self,index): ... tmp = random.randrange(len(self.lines)) while(tmp == index): tmp = random.randrange(len(self.lines)) return self.lines[random.randrange(len(self.lines))][1]...

trainer.py: error: unrecognized arguments: --hard_span_only

2

I try to use zh_msra.sh ,but it occurs the error: trainer.py: error: unrecognized arguments: --hard_span_only how to deal with it?