what is python celery used for
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title: a beginner's guide to python celery
introduction:
python celery is a powerful distributed task queue library used to execute tasks asynchronously in the background. it enables developers to handle time-consuming tasks outside the main application flow, improving performance and scalability. celery supports various message brokers like rabbitmq, redis, and others, providing flexibility and reliability in task management.
in this tutorial, we'll explore the basics of python celery and demonstrate its usage with a simple code example.
prerequisites:
installation:
before using celery, you need to install it along with a message broker. for this tutorial, we'll use rabbitmq as the message broker.
install celery:
install rabbitmq:
follow the instructions provided in the rabbitmq documentation to install rabbitmq on your system.
getting started with celery:
let's create a simple celery application with a task that prints a message after a certain delay.
step 1: create a celery instance:
create a python file named celery_example.py and import the necessary modules:
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