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import pywinusb.hid as hid
from time import sleep
from msvcrt import kbhit


def take_data():
    all_hids = hid.find_all_hid_devices()
    int_option = 6
    device = all_hids[int_option-1]
    try:
        device.open()
        #set custom raw data handler
        device.set_raw_data_handler(print)
        print("\nWaiting for data...\nPress any (system keyboard) key to stop...")
        while not kbhit() and device.is_plugged():
            #just keep the device opened to receive events
            sleep(0.5)
            return
    except Exception as e:
        print("error")
    finally:
        device.close()
take_data()

我已经从 github 页面上的示例中尝试过这段代码，但它似乎没有做任何事情。代码运行，但没有打印任何内容

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