安裝好Brew后

安裝Python3

在brew下查找python3

$ brew search python3 ==> Formulae boost-python3 python3 ? python@3 ? python@3.8

通過brew安裝python3

$ brew install python3 Updating Homebrew... Warning: python 3.7.7 is already installed, it's just not linked You can use `brew link python` to link this version.

若未安裝則會執行相關安裝，已安裝則提示未連接
3. 連接python

$ brew link --overwrite python Linking /usr/local/Cellar/python/3.7.7... 28 symlinks created

通過pip安裝Jupyter Notebook

查看python3版本

$ python3 -V Python 3.6.7

安裝pip

$ sudo easy_install pip Password: Searching for pip Reading https://pypi.org/simple/pip/ Downloading https://files.pythonhosted.org/packages/fe/3b/0fc5e63eb277d5a50a95ce5c896f742ef243be27382303a4a44dd0197e29/pip-20.2b1-py2.py3-none-any.whl#sha256=b4e230e2b8ece18c5a19b818f3c20a8d4eeac8172962779fd9898d7c4ceb1636 Best match: pip 20.2b1 Processing pip-20.2b1-py2.py3-none-any.whl Installing pip-20.2b1-py2.py3-none-any.whl to /Library/Python/2.7/site-packages Adding pip 20.2b1 to easy-install.pth file Installing pip script to /usr/local/bin Installing pip3.8 script to /usr/local/bin Installing pip3 script to /usr/local/binInstalled /Library/Python/2.7/site-packages/pip-20.2b1-py2.7.egg Processing dependencies for pip Finished processing dependencies for pip

更換pip源至國內阿里云的源（也可選擇其它源）

$ pip3 config set global.index-url https://mirrors.aliyun.com/pypi/simple/ Writing to /Users/nd/.config/pip/pip.conf

其它鏡像

• 豆瓣
  https://pypi.doubanio.com/simple/
• 阿里云
  https://mirrors.aliyun.com/pypi/simple/
• 清華大學
  https://pypi.tuna.tsinghua.edu.cn/simple/
  https://mirrors.tuna.tsinghua.edu.cn/pypi/web/simple/

安裝jupyter Notebook

$ pip3 install jupyter notebook

啟動jupyter Notebook

$ python3 -m IPython notebook

大功告成！可以愉快滴開始我們的Python之旅啦！

總結

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