若是你在下载stopwords或者其余nltk语料的时候遇到相似以下的错误,那你来对地方了python
[nltk_data] Error loading Punkt: <urlopen error [SSL: [nltk_data] CERTIFICATE_VERIFY_FAILED] certificate verify failed [nltk_data] (_ssl.c:590)>
很简单,Terminal里直接运行下面的命令(假设是python 3.7)shell
/Applications/Python\ 3.7/Install\ Certificates.command
等证书安装好了就能够了url