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from ptrace.tools import minmax
from logging import ERROR, WARNING, INFO, DEBUG
def getLogFunc(logger, level):
"""
Get the logger function for the specified logging level.
"""
if level == ERROR:
return logger.error
elif level == WARNING:
return logger.warning
elif level == INFO:
return logger.info
elif level == DEBUG:
return logger.debug
else:
return logger.error
def changeLogLevel(level, delta):
"""
Compute log level and make sure that the result is in DEBUG..ERROR.
>>> changeLogLevel(ERROR, -1) == WARNING
True
>>> changeLogLevel(DEBUG, 1) == INFO
True
"""
return minmax(DEBUG, level + delta*10, ERROR)
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