List your open Firefox tabs.
pip install firefox-tabs
From the cli:
fftabs "~/Library/Application Support/Firefox/Profiles/410vnzik.Default User/sessionstore-backups/recovery.jsonlz4"
From python:
from firefox_tabs import list_data
import os
path = "~/Library/Application Support/Firefox/Profiles/410vnzik.Default User/sessionstore-backups/recovery.jsonlz4"
path = os.path.expanduser(path)
# retrieve all data about the current firefox session.
session_data = load_data(path)