simple_serial.py

import serial

ser = serial.Serial ("COM4", 115200)
ser.write("AT\r\n".encode('ascii'))
response = ser.readline()
# print(response)
ser.write("AT+ADDRESS=4\r\n".encode('ascii'))
response = ser.readline()
# print(response)

while True:
    data = None
    response = ser.readline()
    # print(response)
    try:
        data = response.decode().replace("\r\n","")

    except:
        continue
    if data is not None:
        # print(data)
        if "+RCV" in data:
            addr, length, actual_data, rssi, sig_noise_ratio = data.split(',')
            # print(f"addr  {addr}")
            # print(f"length  {length}")
            print(f"acc data {actual_data}")
            # print(f"rssi {rssi}")
            # print(f"from field {sig_noise_ratio}")