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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 async def hsetnx(self, name, key, value):
 """ Set ``key`` to ``value`` within hash ``name`` if ``key`` does not exist. Returns 1 if HSETNX created a field, otherwise 0. """

        return await self.execute_command('HSETNX', name, key, value)