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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:
 def post(self, url, data=None, json=None, callback=None, retry=0, **kwargs):
 """Similar to `requests.post`, but return as NewFuture."""

        return self.request(
            "post",
            url=url,
            data=data,
            json=json,
            callback=callback,
            retry=retry,
            **kwargs
        )