def activate(self):

        add_builtin = self.add_builtin
        for name, func in self.auto_builtins.items():
            add_builtin(name, func)

        # Keep in the builtins a flag for when IPython is active.  We set it
        # with setdefault so that multiple nested IPythons don't clobber one
        # another.
        builtins.__dict__.setdefault('__IPYTHON__active', 0)
Initialize a BigQuerySink.
dataset/ETHPy150Open ipython/ipython-py3k/IPython/core/builtin_trap.py/BuiltinTrap.activate--crossover with--dataset/ETHPy150Open GoogleCloudPlatform/DataflowPythonSDK/google/cloud/dataflow/io/bigquery.py/BigQuerySink.__init__