def ctcp_reply(self, target, ctcp_verb, argument=None):
<EOL>atoms = [ctcp_verb]<EOL>if argument is not None:<EOL><INDENT>atoms.append(argument)<EOL><DEDENT>X_DELIM = '<STR_LIT>'<EOL>self.notice(target, X_DELIM + '<STR_LIT:U+0020>'.join(atoms) + X_DELIM, formatted=False)<EOL>
Send a CTCP reply to the given target.