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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def init_core(app):
 """Init core objects."""

    from rio import models # noqa
    db.init_app(app)
    celery.init_app(app)
    redis.init_app(app)
    cache.init_app(app)
    sentry.init_app(app)
    graph.init_app(app)
    setup_migrate(app)
    setup_user_manager(app)