|  | #!/usr/bin/env python | 
|  | # Copyright (c) 2014 The Chromium Authors. All rights reserved. | 
|  | # Use of this source code is governed by a BSD-style license that can be | 
|  | # found in the LICENSE file. | 
|  |  | 
|  |  | 
|  | """Add the checkout root to sys.path, provide mechanisms for adding others.""" | 
|  |  | 
|  |  | 
|  | import os | 
|  | import sys | 
|  |  | 
|  |  | 
|  | CHECKOUT_ROOT = os.path.realpath(os.path.join( | 
|  | os.path.dirname(os.path.abspath(__file__)), os.pardir)) | 
|  |  | 
|  |  | 
|  | def add_to_pythonpath(path): | 
|  | """Add the given directory to PYTHONPATH.""" | 
|  | sys.path.append(path) | 
|  |  | 
|  |  | 
|  | add_to_pythonpath(CHECKOUT_ROOT) | 
|  |  |