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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 new_mountpoint(self, name):
 """Create a new mountpoint"""

        url = posixpath.join(self.path, name)
        r = self._jfs.post(url, extra_headers={'content-type': 'application/x-www-form-urlencoded'})
        return r