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# Copyright 2015 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.
"""Logging utilities, for use with the standard logging module."""
import logging
def InitLogging(verbose_count):
"""Ensures that the logger (obtained via logging.getLogger(), as usual) is
initialized, with the log level set as appropriate for |verbose_count|
instances of --verbose on the command line."""
assert(verbose_count >= 0)
if verbose_count == 0:
level = logging.WARNING
elif verbose_count == 1:
level = logging.INFO
else: # verbose_count >= 2
level = logging.DEBUG
logging.basicConfig(format="%(relativeCreated).3f:%(levelname)s:%(message)s")
logger = logging.getLogger()
logger.setLevel(level)
logger.debug("Initialized logging: verbose_count=%d, level=%d" %
(verbose_count, level))
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