2019年12月29日
pip._vendor.urllib3.exceptions.ReadTimeoutError: HTTPSConnectionPool(host='files.pythonhosted.org', port=443): Read timed out.
摘要： 用pip安装tornado库： python -m pip install tornado 出现问题一： Could not fetch URL https://pypi.org/simple/twisted/: There was a problem confirming the ssl cert 阅读全文
posted @ 2019-12-29 17:35 -*-菜鸟程序-*- 阅读(3114) 评论(0) 推荐(0)
Could not fetch URL https://pypi.org/simple/tesserocr
摘要： 安装tesserocr库时出现以下问题：（如图） Could not fetch URL https://pypi.org/simple/tesserocr/: There was a problem confirming the ssl certificate: HTTPSConnectionPo 阅读全文
posted @ 2019-12-29 15:50 -*-菜鸟程序-*- 阅读(300) 评论(0) 推荐(0)