I got the solution, Use RedirectLoggingHandler, to redirect the logs to logbook,
from logging import getLogger mylog = getLogger('My Log') from splunk_handler import SplunkHandler splunk = SplunkHandler( ... host='', ... port='', ... username='', ... password='', ... index='', ... verify=, ... source="" ... ) from logbook.compat import RedirectLoggingHandler mylog.addHandler(RedirectLoggingHandler()) mylog.addHandler(splunk) ...... -- https://mail.python.org/mailman/listinfo/python-list