--Python Notes--

Linting:

https://black.readthedocs.io/en/stable/

 

Pip:

List installed packages with:

pip3 freeze

or

pip3 list

 

Upgrade pip:

sudo -H pip3 install --upgrade pip

or

sudo -H pip install --upgrade pi

On Mac with brew installed Python3:

/Library/Frameworks/Python.framework/Versions/3.7/bin/python3 -m pip install --upgrade pip

 

Python Guides:

https://treyhunner.com/2019/05/python-builtins-worth-learning/

 

Style Guides:

https://google.github.io/styleguide/pyguide.html

https://github.com/google/styleguide/blob/gh-pages/pyguide.md

 

venv:

$ sudo apt-get install virtualenv

$ virtualenv -p `which python3` v1

$ cd v1/

$ source bin/activate

...

$ deactivate

 

Testing a specific branch in a venv:

$ mkdir napalm-text

$ git clone -b confirm_username_fix https://github.com/napalm-automation/napalm.git ./napalm-text/

$ cd napalm-text/

$ virtualenv -p `which python3` ./

$ source bin/activate

$ sudo -H pip3 install ./

...

$ deactivate

$ cd ../

$ rm -rf napalm-text/

 

 

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