def post(self, endpoint, params=None, version='1.1'):
        return self.request(endpoint, 'POST', params=params, version=version)
derivative of the covariance matrix with respect to the parameters.
dataset/ETHPy150Open splunk/splunk-app-twitter/twitter2/bin/twython/api.py/Twython.post--crossover with--dataset/ETHPy150Open SheffieldML/GPy/GPy/kern/src/ODE_t.py/ODE_t.update_gradients_full