Advent of code - 2020

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