demo.py

import pkgutil
import interfaces
import gradio as gr
import importlib

demos = []
names = []
for i in list(pkgutil.iter_modules(interfaces.__path__)):
    my_package = importlib.import_module(f'interfaces.{i.name}')
    my_variable = getattr(my_package, 'demo')
    demos.append(my_variable)
    names.append(i.name)

gr.TabbedInterface(demos,names).launch(share=True,show_error=True)