is this sdk safe?

he have subscription and signing.
the official sdk doesnt provided.

can you pls check this   https://github.com/NeORiN/nado-sdk1
https://github.com/NeORiN/nado-sdk1/blob/main/api/subscription.py
https://github.com/NeORiN/nado-sdk1/blob/main/utils/signing.py

