```shell= ssh pi@raspberrypi.local ssh-keygen -R raspberrypi.local sudo date --set="2021-04-20 10:40:30" ``` ```python= import bluepy import pandas as pd import datetime scanner = bluepy.btle.Scanner(0) devices = scanner.scan(3) now_t = datetime.datetime.now() count = 0 for device in devices: df_t = now_t.strftime('%Y-%m-%d %H:%M') addr = device.addr rssi = device.rssi count += 1 for (adtype, desc, value) in device.getScanData(): if desc == "Manufacturer": value = value data = pd.DataFrame([[df_t,addr,rssi,value]]) data.to_csv("/home/pi/Desktop/blue_scan/log.csv",index=False,encoding='utf-8', mode='a', header=False) print(str(now_t) + ' : ' + str(count)) ```