how to run python script as service in linux

Published: 02 February 2024
on channel: CodeStack
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Running a Python script as a service in Linux allows you to automate tasks, run background processes, or deploy applications that need to be constantly available. In this tutorial, I'll guide you through the process of creating a systemd service for a Python script. We'll assume you're using a Linux distribution that utilizes systemd, such as Ubuntu, CentOS, or Debian.
First, create your Python script. For this example, let's create a simple script named example.py:
This script prints "Running..." every 5 seconds.
Make sure your Python script is executable:
Now, we'll create a systemd service file to manage our script. Create a file named example.service in the /etc/systemd/system/ directory:
And add the following contents:
Replace your_username, your_groupname, and path_to_directory_containing_script with appropriate values. This configures systemd to run your script as a service, restart it if it crashes, and start it at boot.
After creating the service file, you need to reload systemd to make it aware of the new service:
Now, start your service:
You can verify that the service is running correctly by checking its status:
You should see output indicating that the service is active and running.
If you want the service to start automatically at boot, enable it:
You can manage the service using the following systemctl commands:
You've now successfully created a systemd service to run your Python script as a background process in Linux. This allows your script to run continuously, restart if it crashes, and start automatically at boot time.
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