simple_example.py

from abc import ABC, abstractmethod

class IVodeoEngine(ABC):
    @abstractmethod
    def split_video(self, video_path: str, destination_folder: str):
        pass
    
    @abstractmethod
    def check_video_image(self, destination_folder: str):
        pass

    @abstractmethod
    def merge_videos(self, images_path: str, destination_folder: str):
        pass


class VideoEngine1(object):

    def split_video(self, video_path: str, destination_folder: str):
        pass

    def check_video_image(self, destination_folder: str):
        pass

    def merge_videos(self, images_path: str, destination_folder: str):
        pass


class VideoEngine2(object):

    def split_video(self, video_path: str, destination_folder: str):
        pass

    def check_video_image(self, destination_folder: str):
        pass

    def merge_videos(self, images_path: str, destination_folder: str):
        pass

    
class DeepLearning:
    def __init__(self, video_engine: IVodeoEngine):
        self.video_engine = video_engine

    def do_some_thing(self, image_path: str):
        image_status = self.video_engine.check_video_image("destination_folder")

    def process(self):
        image_path = self.video_engine.split_video("video_path", "destination_folder")
        self.do_some_thing(image_path)
        data = self.video_engine.merge_videos("images_path", "destination_folder")
        return data