import serial as s import datetime ser=s.Serial() ser.baudrate = 9600 ser.port = "COM5" ser.timeout=10 ser.open() f=open('datas.csv','w') for uwu in range(0,10) : x = ser.readline() t = datetime.datetime.now() f.write(str(x)) f.write("; ") f.write(str(t)) f.write("\n") print("Écriture de la ligne " + str(uwu+1)) print("écriture finie") f.close() ser.close()