Hi Zhi Qiang, > for i.e. the hacking rule h233 in hacking looks not so robust, > https://github.com/openstack-dev/hacking/blob/master/hacking/core.py#L345 > it cannot detect > > \bprint$ > \bprint >>>xxx, (\s+ It currently detects both as a violation of the rule, which is IMHO correct. Please note that the behavior of print depends on if its an operator (then it prints a newline) and a function (then it does nothing) Greetings, Dirk