human
Can you provide a the Python code you requested given the following:
Complete the below
def get_device_languages(hub_handle, device_port, buf=None):

    ''''Get the languages supported by the device for strings'
    '''
assistant
#Here is the Python code you requested.
    buf = alloc_descriptor_buf(buf)
    def initbuf(b):
        p = cast(b, PUSB_DESCRIPTOR_REQUEST).contents
        p.ConnectionIndex = device_port
        sp = p.SetupPacket
        (sp.bmRequest, sp.bRequest) = (128, USB_REQUEST_GET_DESCRIPTOR)
        sp.wValue[1] = USB_STRING_DESCRIPTOR_TYPE
        sp.wLength = (MAXIMUM_USB_STRING_LENGTH + 2)
    (buf, bytes_returned) = device_io_control(hub_handle, IOCTL_USB_GET_DESCRIPTOR_FROM_NODE_CONNECTION, buf, buf, initbuf)
    data = cast(buf, PUSB_DESCRIPTOR_REQUEST).contents.Data
    (sz, dtype) = (data.bLength, data.bType)
    if (dtype != 3):
        raise WindowsError((u'Invalid    datatype    for    string    descriptor:    0x%x' % dtype))
    data = cast(data.String, POINTER((USHORT * (sz // 2))))
    return (buf, filter(None, data.contents))