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# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
def get_logger(logger_name):
"""Returns the logger that should be used based on logger_name.
Defaults to the logging logger if mozlog cannot be imported.
:returns: mozlog or logging logger object
"""
logger = None
try:
import mozlog
logger = mozlog.get_default_logger(logger_name)
except ImportError:
pass
if logger is None:
import logging
logging.basicConfig()
logger = logging.getLogger(logger_name)
return logger
def average_summary(values):
"""Averages all given values.
:param list values: list of values to average.
:returns: float
"""
# pylint --py3k W1619
return sum([float(v[0]) for v in values]) / len(values)
def sum_summary(values):
"""Adds all values together.
:param list values: list of values to sum.
:returns: float
"""
return sum([float(v[0]) for v in values])
def frequency_summary(values):
"""Returns the average frequency as the summary value.
:param list values: list of values to search in.
:returns: float
"""
avgfreq = 0
for val, name in values:
if "avg" in name:
avgfreq = float(val)
break
return avgfreq
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