import vk
api = vk.Api(VK_GROUP_TOKEN)
group = api.get_group(VK_GROUP_ID)
group.send_messages(USER_ID, image_files=[file1, file2])
$ pip install py-vkontakte
>>> import vk
>>> api = vk.Api(TOKEN)
>>> group = api.get_group('team') # vk.com/team
>>> user_items = [user for user in group.get_members()]
>>> user_id_items = [user_id for user_id in group.get_members_only_id()]