usage: adventofcode.py [-h] [-d DAY] [-i INPUT] [--extra-args EXTRA_ARGS]
Advent of code 2020
optional arguments:
-h, --help show this help message and exit
-d DAY, --day DAY Day of advent of code to run
-i INPUT, --input INPUT
Input file for the day's exercise
--extra-args EXTRA_ARGS Extra arguments specific to the day
Run adventofcopde.py -d DAY --help to get information
about the extra arguments