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) 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 asynchronously (in the background) or synchronously (wait until ready). Celery is used in production systems, for instance Instagram, to process millions of tasks every day. Celery is written in Python, but the protocol can be implemented in any language. It can also operate with other languages