Clean up logging and add device randomization.

build/android/pylib/remote/device/appurify_sanitized.py

 # Copyright 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.
 
+import contextlib
 import logging
 import os
 import sys
 
 from pylib import constants
 
 sys.path.append(os.path.join(
     constants.DIR_SOURCE_ROOT, 'third_party', 'requests', 'src'))
 sys.path.append(os.path.join(
     constants.DIR_SOURCE_ROOT, 'third_party', 'appurify-python', 'src'))
 handlers_before = list(logging.getLogger().handlers)
 
 import appurify.api
 import appurify.utils
 
 handlers_after = list(logging.getLogger().handlers)
 new_handler = list(set(handlers_after) - set(handlers_before))
 while new_handler:
   logging.info("Removing logging handler.")
   logging.getLogger().removeHandler(new_handler.pop())
 
 api = appurify.api
 utils = appurify.utils
+
+# This is not thread safe. If multiple threads are ever supported with appurify
+# this may cause logging messages to go missing.
+@contextlib.contextmanager
+def SanitizeLogging(verbose_count, level):
+  if verbose_count < 2:
+    logging.disable(level)
+    yield True
+    logging.disable(logging.NOTSET)
+  else:
+    yield False
+