def derive_mentioned_users(self, message=None):
        if message is None:
            message = self.message
        usernames = [
            u.replace('@', '') for u in username_re.findall(message)
        ]
        return User.objects.filter(username__in = usernames)
Merge the dictionary data into the json log file root.
dataset/ETHPy150Open simonw/bugle_project/bugle_project/bugle/models.py/Blast.derive_mentioned_users--crossover with--dataset/ETHPy150Open datastax/cstar_perf/tool/cstar_perf/tool/benchmark.py/log_add_data