python打log
1 import logging 2 3 4 logger = logging.getLogger('fib') 5 logger.setLevel(logging.DEBUG) 6 7 hdr = logging.StreamHandler() 8 formatter = logging.Formatter('[%(asctime)s] %(name)s:%(levelname)s: %(message)s') 9 hdr.setFormatter(formatter) 10 11 logger.addHandler(hdr) 12 13 14 logger.debug('slq = %s' % (sql))