train.py报错ZeroDivisionError: division by zero

yangjianxin1 / GPT2-chitchat

GPT2 for Chinese chitchat/用于中文闲聊的GPT2模型(实现了DialoGPT的MMI思想)

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Open wangfan002 opened 1 year ago

wangfan002 commented 1 year ago

 # 记录当前epoch的平均loss与accuracy
epoch_mean_loss = total_loss / len(train_dataloader)
epoch_mean_acc = epoch_correct_num / epoch_total_num

这两个被除数是0

HoseaHaoBupt commented 1 year ago

我也遇到了这个问题，怎么解决

cywjava commented 1 year ago

是你的txt 语料，处理成一行一句话，文件末尾不能有换行

Delimeng commented 11 months ago

不行呀，末尾也没有换行呀！！！

Delimeng commented 11 months ago

是你的txt 语料，处理成一行一句话，文件末尾不能有换行

还是不行呀！

Delimeng commented 11 months ago

我也遇到了这个问题，怎么解决你好！请问你的这个问题解决了吗？

Delimeng commented 11 months ago

 # 记录当前epoch的平均loss与accuracy
epoch_mean_loss = total_loss / len(train_dataloader)
epoch_mean_acc = epoch_correct_num / epoch_total_num

这两个被除数是0

你好！请问你的这个问题解决了吗？