[Unit]
Description=Celery instance to serve worker
After=network.target

[Service]
User=root
WorkingDirectory=/home/worker/worker
Environment="C_FORCE_ROOT=yes"
Environment="PATH=/home/worker/venv/bin"
ExecStart=/home/worker/venv/bin/celery -A tasks worker --logfile=/var/log/worker.log

[Install]
WantedBy=multi-user.target

c = 'sudo cp /home/somefile /somewherelse/somefile'
result = subprocess.call(c, shell=True)