Run this code to blink your ThinkPad LED with a hidden mysterious Morse code

Run this code to blink your ThinkPad LED with a hidden mysterious Morse code! 😉
Compatible with python3.9+. No third-party library is required, implemented in pure python.
Make sure that you have required permissions to write to led acpi file descriptor.
Installation
Installation of tmorse is a little complicated due to need of superuser access.
Recommended way is using pipx. First, install pipx:
Then install tmorse by using command below:
sudo -HE env "PATH=$PATH" pipx install --python python3.9 tmorse
P.S: TMorse is supported by python3.9+.