write a python code to remove the duplicate i;e a =[1, 2, 2, 1, 5, 8]? write a shell script to delete old objects from an S3 bucket? Write a playbook for configuration management for networking for cisco ? Write a playbook for spining up an ec2 instance ? Write a script to retrieve data from the last 15 days — implement it using Shell Script, Dockerfile, and Jenkins pipeline