2.1 Download pip https://pypi.python.org/pypi/pip/9.0.1
2.2 After decompression, install the command python setup.py install
2.3 pip upgrade python -m pip install --upgrade pip
2.4 pip installation extension package pip install jieba (take the jieba package as an example here). If the speed is slow, it can be changed to domestic Alibaba Source, that is, pip install jieba -i http://mirrors.aliyun.com/pypi/simple/ --trusted-host mirrors.aliyun.com
4.1 Install git https://git-scm.com/
4.2 Log in to your GitHub account and find your own project. (Fork it first if others need it, you can also directly git clone xxx, or download the zip package and put it into pycharm)
4.3 Open pycharm, first set the location of git and github account, click Test to pass and continue, click VCS checkout from version control GitHub in the menu bar, log in to your account and select the corresponding project to get the code.
4.4 (Update the fork project to the latest version) Syncing a fork https://help.github.com/articles/syncing-a-fork/
5.1 Install ipython pip install ipython
5.2 Install jupyter (i.e. notebook) pip install notebook
5.3 jupyter notebook starts, open the browser (default port 1224)