<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 async def ensureKeyPair(self, *args, **kwargs):
 """ Ensure a KeyPair for a given worker type exists Idempotently ensure that a keypair of a given name exists This method takes input: ``v1/create-key-pair.json#`` This method is ``experimental`` """


        return await self._makeApiCall(self.funcinfo["ensureKeyPair"], *args, **kwargs)