All in One for starting with Raspberry and Python:
https://realpython.com/python-raspberry-pi/
DanielIzquierdo/WT901BLECL github for WT901B IMU controller with Python:
https://github.com/DanielIzquierdo/WT901BLECL/blob/master/WT901BLECL.py
Interface for IMU in Raspberry PI
https://maker.pro/raspberry-pi/tutorial/how-to-interface-an-imu-sensor-with-a-raspberry-pi