def release_lock(self, app_id, txid, key = None):
    return True
Convert a Python regular expression into a ``Regex`` instance.
dataset/ETHPy150Open AppScale/appscale/AppDB/zkappscale/zktransaction_stub.py/ZKTransaction.release_lock--crossover with--dataset/ETHPy150Open mongodb/mongo-python-driver/bson/regex.py/Regex.from_native