For those of you who are automating your networks with Python, here's a little tool that will save you a ton of time and also make your code look like it's been written by a pro! Its called Black.
Black is an awesome code formatter that you simply point at your code, and it does the work to auto-format it against all the Python PEP formatting standards, in a blink!
Below shows an example:
There is an online version as well if you need to quickly format a block of code, which can found at https://black.now.sh/.
