in dubbo/common/loggers.py [0:0]
def format(self, record):
level_name = record.levelname
if level_name == 'ERROR':
color = 31
elif level_name == 'WARNING':
color = 33
elif level_name == 'INFO':
color = 32
else:
color = 34
while len(level_name) < 7:
level_name += ' '
record.levelname = '\033[{0}m{1}\033[0m'.format(color, level_name)
return logging.Formatter.format(self, record)