aoc_lube - Proper Advent of Code lubricant.

Setting up aoc_lube

pip install aoc-lube for just fetch and submit functions or pip install aoc-lube[utils] for optional dependencies (networkx, numpy) for utility functions.
Save your user token to ~/.aoc_lube/.token.
[Optional] Create a new directory for your solutions. In this directory, run the function aoc_lube.setup_dir() or from the command line, python -m aoc_lube [-y YEAR] [-t TEMPLATE]. (If no year is given, the current year will be used.)

Navigate to https://adventofcode.com/. Make sure you are logged in.
Right-click the page and click Inspect.
Click on the Network tab.
Reload the page.
The token will be the session cookie in the request header to the page. It's a long hex string.