下载 textblob 证书时出错，验证失败

Question

我在 Macbook Air 10.5 Yosemite 上运行 Python 2.7。我在安装 textblob 时遇到了这个问题。怎么办？

$ pip install -U textblob //no errors
$ python -m textblob.download_corpora
[nltk_data] Error loading brown: <urlopen error [SSL:
[nltk_data]dsaffdsa     CERTIFICATE_VERIFY_FAILED] certificate verify failed
[nltk_data]     (_ssl.c:661)>
[nltk_data] Error loading punkt: <urlopen error [SSL:
[nltk_data]     CERTIFICATE_VERIFY_FAILED] certificate verify failed
[nltk_data]     (_ssl.c:661)>
[nltk_data] Error loading wordnet: <urlopen error [SSL:
[nltk_data]     CERTIFICATE_VERIFY_FAILED] certificate verify failed
[nltk_data]     (_ssl.c:661)>
[nltk_data] Error loading averaged_perceptron_tagger: <urlopen error
[nltk_data]     [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify
[nltk_data]     failed (_ssl.c:661)>
[nltk_data] Error loading conll2000: <urlopen error [SSL:
[nltk_data]     CERTIFICATE_VERIFY_FAILED] certificate verify failed
[nltk_data]     (_ssl.c:661)>
[nltk_data] Error loading movie_reviews: <urlopen error [SSL:
[nltk_data]     CERTIFICATE_VERIFY_FAILED] certificate verify failed
[nltk_data]     (_ssl.c:661)>
Finished.

Answer 1

我遇到了类似的问题，并在此处找到了解决方案：NLTK download SSL: Certificate verify failed

尝试下载 Python 3.6 并运行 /Applications/Python\ 3.6/Install\ Certificates.command。