import majesty
import random
cam_file = majesty.read_cam("maindata.cam")
images = cam_file.list_image_entries()
tax_collectors = [entry for entry in images if b'Tax Collector' in entry.name]
random_entry = random.choice(tax_collectors)
random_image = cam_file.get_image(random_entry.id)
random_image.show()- Many thanks to TheRancid and his work on Majesty Library