Add SDK to Python project

• 1. Create a Python project.
• 2. Copy *.so files to Python project.
• 3. Install pyUSB /pybluez for USB/Bluetooth interface development.

Note: this SDK is developed in:

• x64 ubuntu 20.04.6 LTS, Python 3.8.10, 64-bit
• ARM64 Kylin v10, Python 3.5.2, 64-bit