PyArmor

Obfuscate with license outside

pyarmor obfuscate --with-license outer in_file.py

Create a license

pyarmor licenses --expired 2021-01-01 r001

Execution of the script outside

# -*- coding: utf-8 -*-
import io
with io.open("in_file.py", 'r', encoding='utf8') as f:
    text = f.read()
    exec(text)

Don't Obfuscate envs

pyarmor pack -x " --exclude envs" loaders.py