pylint/lint.py
def cb_help_message(self, option, optname, value, parser):
        """optik callback for printing some help about a particular message"""
        self.linter.msgs_store.help_message(utils._splitstrip(value))
        sys.exit(0)
def cb_help_message(self, option, optname, value, parser):
        """optik callback for printing some help about a particular message"""
        self.linter.msgs_store.help_message(utils._splitstrip(value))
        sys.exit(0)
optik callback for printing some help about a particular message