celery_init_app() — flask Function Reference

Architecture documentation for the celery_init_app() function in __init__.py from the flask codebase.

Function python ApplicationCore AppLifeCycle called by 1

Entity Profile

ApplicationCore→ AppLifeCycle→ celery_init_app() — flask Function Reference

Dependency Diagram

graph TD
  8ee347be_ac74_f5c0_cbce_e79394257ade["celery_init_app()"]
  dcac1a9c_6e3e_f729_b62b_f00e50c7a9fb["__init__.py"]
  8ee347be_ac74_f5c0_cbce_e79394257ade -->|defined in| dcac1a9c_6e3e_f729_b62b_f00e50c7a9fb
  d3b1eb01_6f97_f5d2_f2f0_944bc1eba09d["create_app()"]
  d3b1eb01_6f97_f5d2_f2f0_944bc1eba09d -->|calls| 8ee347be_ac74_f5c0_cbce_e79394257ade
  style 8ee347be_ac74_f5c0_cbce_e79394257ade fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

examples/celery/src/task_app/__init__.py lines 29–39

def celery_init_app(app: Flask) -> Celery:
    class FlaskTask(Task):
        def __call__(self, *args: object, **kwargs: object) -> object:
            with app.app_context():
                return self.run(*args, **kwargs)

    celery_app = Celery(app.name, task_cls=FlaskTask)
    celery_app.config_from_object(app.config["CELERY"])
    celery_app.set_default()
    app.extensions["celery"] = celery_app
    return celery_app