def cal_temp_voltage():
    Vcc = 3.3
    R0_ntc = 27.766
    R130_ntc = 0.3794
    R_ntc = 0
    R = 10
    while R_ntc < R0_ntc:
        print("R_ntc:", R_ntc, '\tVntc:%.2f V' % (Vcc/(R_ntc+R)*R_ntc))
        R_ntc += 1

cal_temp_voltage()