>python main.py
读取数据...
Traceback (most recent call last):
File "main.py", line 73, in <module>
main()
File "main.py", line 14, in main
build_corpus("train")
File "data.py", line 16, in build_corpus
word, tag = line.strip('\n').split()
ValueError: not enough values to unpack (expected 2, got 0)
运行'python main.py'时,出现如下错误: