To check for a cheapest price for a number:
python3 compare_price.py 268342342322
To change the default path where price lists are located:
python3 compare_price.py 268342342322 --pricelist-path=pricelists
To specify pricelists:
python3 compare_price.py 268342342322 --providers pricelists/a.csv pricelists/b.csv
To run unit tests:
python3 -m unittest unit_testing.py