text: # Copyright 2013 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.
  
  """A library for cross-platform browser tests."""
  
  import sys
  
  # Ensure Python >= 2.7.
  if sys.version_info < (2, 7):
    print >> sys.stderr, 'Need Python 2.7 or greater.'
    sys.exit(-1)
  
  from telemetry.util import global_hooks
  global_hooks.InstallHooks()
  