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from __future__ import absolute_import
from logging import getLogger, StreamHandler, getLoggerClass, Formatter, DEBUG
def create_logger(name, debug=False, format=None):
Logger = getLoggerClass()
class DebugLogger(Logger):
def getEffectiveLevel(x):
if x.level == 0 and debug:
return DEBUG
else:
return Logger.getEffectiveLevel(x)
class DebugHandler(StreamHandler):
def emit(x, record):
StreamHandler.emit(x, record) if debug else None
handler = DebugHandler()
handler.setLevel(DEBUG)
if format:
handler.setFormatter(Formatter(format))
logger = getLogger(name)
del logger.handlers[:]
logger.__class__ = DebugLogger
logger.addHandler(handler)
return logger
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