def set_wifi_bulb(color=None):
    # get value from bash
    if color == "girl":
        color = "300 100 100"
    elif color == "boy":
        color = "200 100 100"
    else:
        color = "0 0 100" # white
    for line in os.popen("kasa discover | grep -i host").readlines():
        host = line.split(":")[1].strip()
        print(host)
        if not color:
            command = f"kasa --host {host} off"
            print(command)
            os.popen(command).readlines()
        else:
            command = f"kasa --host {host} hsv {color}"
            print(command)
            os.popen(command).readlines()