创建jupyter环境，新手

conda create -n ai python=3.7.6
conda activate ai

pip install -i https://pypi.tuna.tsinghua.edu.cn/simple matplotlib==2.2.2
pip install -i https://pypi.tuna.tsinghua.edu.cn/simple numpy==1.14.2
pip install -i https://pypi.tuna.tsinghua.edu.cn/simple pandas==0.20.3
pip install -i https://pypi.tuna.tsinghua.edu.cn/simple tables==3.4.2
pip install -i https://pypi.tuna.tsinghua.edu.cn/simple jupyter==1.0.0

不用指定其版本号
raise ReadTimeoutError(self._pool, None, "Read timed out."网络问题，换一个网
更新pip

pip install --upgrade pip

删除ai虚拟环境

conda remove -n env_name --all