Celery the winners of the sacred Nemean Games was also made of celery. The Ancient Greek colony of Selinous (, "Selinous"), on Sicily, was named after wild parsley that grew abundantly there; Selinountian coins depicted a parsley leaf as the symbol of the city. The perennial BBC television series Doctor Who featured the Fifth Doctor (played by Peter Davison, from 1981–84), who wore a sprig of celery as a corsage. The name "celery" retraces the plant's route of successive adoption in European cooking, as the English "celery" (1664) is derived from the French "céleri" coming from the Lombard term, "seleri", from
Celery (software) using webhooks. There is also a Ruby-Client called RCelery, a PHP client, Go client, and a Node.js client. The recommended message broker is RabbitMQ, or Redis. Additionally, MongoDB, Beanstalk, Amazon SQS, CouchDB, IronMQ, and databases (using SQLAlchemy or the Django ORM) are supported in status "experimental". Celery (software) Celery is an open source asynchronous task queue or job queue which is based on distributed message passing. While it supports scheduling, its focus is on operations in real time. The execution units, called "tasks," are executed concurrently on one or more worker nodes using multiprocessing, eventlet or gevent. Tasks can execute