执行何晗老师《自然语言处理入门》代码ch02 bidirectional_segment.py时报错

Python 3.6.5 ,Anaconda3
报错原图为:

Please set STANFORDNLP_TEST_HOME environment variable for test working dir, base name must be: stanfordnlp_test

请问各位大大,问题出在哪?

1 个帖子已被合并到了现有主题:请教:为什么直接运行zipf_law.py会提示No module named ‘tests.test_utility’?