1# Copyright 2020 The Chromium OS Authors. All rights reserved. 2# Use of this source code is governed by a BSD-style license that can be 3# found in the LICENSE file. 4 5from .utils import detect_camera 6 7 8def detect(): 9 """ 10 Checks whether the device has a built-in USB camera. 11 12 @returns string: 'usb_camera' if true, '' otherwise. 13 """ 14 return 'usb_camera' if detect_camera('usb') else '' 15