The script reads from the .env file inside the folder if present. Or it reads from the environment using the OS module. Otherwise it defaults to not having an api key. Check here for an example of ...

Name:Vanilla Creature ManaCost:2 G Types:Creature Beast PT:2/2 Oracle: The name of this card is Vanilla Creature. It's casting cost is {2}{G}. It has the types Creature and Beast. It has a ...