pytorch与tensorflow https://zhuanlan.zhihu.com/p/104842311
适合PyTorch小白的官网教程 https://zhuanlan.zhihu.com/p/271659551
An open source machine learning framework that accelerates the path from research prototyping to production deployment. https://pytorch.org/
如何最简单、通俗地理解Pytorch? https://www.zhihu.com/question/439496333/answer/1715174511
你可以把 pytorch 理解为一个支持 gpu 的,可以进行求导的计算器。新添的这两个功能现在主要是给神经网络用的,所以 pytorch 里面也加了很多神经网络用的辅助工具
为什么需要安装Python虚拟机?
py的虚拟环境 A Virtual Environment is a self contained directory tree that contains a Python installation for a particular version of Python, plus a number of additional packages.
A Virtual Environment keeps all dependencies for the Python project separate from dependencies of other projects. This has a few advantages:
It makes dependency management for the project easy.
It enables using and testing of different library versions by quickly spinning up a new environment and verifying the compatibility of the code with the different version.
调整超参数