You can run a python script to turn off the leds as below.
change the pixels.py bottom part as below.
if name == ‘main’:
then add the python script into boot process as below.
sudo nano /etc/rc.local
# This script is executed at the end of each multiuser runlevel.
# Make sure that the script will “exit 0” on success or any other
# value on error.
# In order to enable or disable this script just change the execution
# By default this script does nothing.
# Print the IP address
_IP=$(hostname -I) || true
if [ “$_IP” ]; then
printf "My IP address is %s
step 4. reboot