python-dependency-injector/examples/miniapps/services/main.py

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"""Dependency Injector example."""
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from dependency_injector.injections import inject
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from catalogs import Services
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@inject(users_service=Services.users)
@inject(auth_service=Services.auth)
@inject(photos_service=Services.photos)
def main(login, password, photo, users_service, auth_service, photos_service):
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"""Main function."""
user = users_service.get_user(login)
auth_service.authenticate(user, password)
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photos_service.upload_photo(user['id'], photo)
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if __name__ == '__main__':
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main(login='user', password='secret', photo='photo.jpg')