def executemany(self, query, args):

        """Execute a multi-row query.
        
        query -- string, query to execute on server

        args

            Sequence of sequences or mappings, parameters to use with
            query.
            
        Returns long integer rows affected, if any.
        
        This method improves performance on multiple-row INSERT and
        REPLACE. Otherwise it is equivalent to looping over args with
        execute().

        """
        del self.messages[:]
        db = self._get_db()
        if not args: return
        if isinstance(query, unicode):
            query = query.encode(db.unicode_literal.charset)
        m = insert_values.search(query)
        if not m:
            r = 0
            for a in args:
                r = r + self.execute(query, a)
            return r
        p = m.start(1)
        e = m.end(1)
        qv = m.group(1)
        try:
            q = []
            for a in args:
                if isinstance(a, dict):
                    q.append(qv % dict((key, db.literal(item))
                                       for key, item in a.iteritems()))
                else:
                    q.append(tuple([db.literal(item) for item in a]) % qv)
        except TypeError, msg:
            if msg.args[0] in ("not enough arguments for format string",
                               "not all arguments converted"):
                self.errorhandler(self, ProgrammingError, msg.args[0])
            else:
                self.errorhandler(self, TypeError, msg)
        except (SystemExit, KeyboardInterrupt):
            raise
        except:
            exc, value, tb = sys.exc_info()
            del tb
            self.errorhandler(self, exc, value)
        r = self._query('\n'.join([query[:p], ',\n'.join(q), query[e:]]))
        if not self._defer_warnings: self._warning_check()
        return r
dataset/ETHPy150Open cloudera/hue/desktop/core/ext-py/MySQL-python-1.2.5/MySQLdb/cursors.py/BaseCursor.executemany/swapped operands of `%`