@response_or_error
    def approve(self):
        return self._client.post(self.url("/approve"))
Batch a file, possibly flushing first, or perhaps upload it directly.
dataset/ETHPy150Open RisingOak/stashy/stashy/pullrequests.py/PullRequest.approve--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/google/appengine/tools/appcfg.py/UploadBatcher.AddToBatch