You could get fancy and use list comprehension etc, but just use a list and check in it:
No need for all the extra ifs
Edit: Do what It519 recommend, much more efficient and easier to change later.
Edit 2:
Gotta fix the tracking someway
Thanks for the replies! It'll probably get me to tinker around a bit more in Python, so that will be fun, whether it works or whether I even end up using it.
Can you only have 2 eggs in incubators at a time? Every time I try to add a 3rd egg it doesnt work
You should be able to have up to 9, as long as you have the incubators.