There is this line in a python class file, and I am trying to find the python file that defines the PeieApi
from peieapi.peieapi import PeieApi
I've recursively searched in the project folder for "class PeieApi", didn't find it.
I've check the directory where this file is located for any file or directory with the name peieapi, didn't find any.
So, where else can I find the source file that defines this python class PeieApi?