def setTokenSource(self, tokenSource):
        
        self.tokenSource = tokenSource
        self.tokens = []
        self.p = -1
        self.channel = DEFAULT_CHANNEL
Extract thread ID from `[]`
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/antlr3/antlr3/streams.py/CommonTokenStream.setTokenSource--crossover with--dataset/ETHPy150Open frappe/frappe/frappe/email/receive.py/Email.get_thread_id