def E_logLam(self):
    return digamma(self.a) - np.log(self.b)
testing if environment variables defined in system will not be
dataset/ETHPy150Open daeilkim/refinery/refinery/bnpy/bnpy-dev/bnpy/distr/GaussGammaDistr.py/GaussGammaDistr.E_logLam--crossover with--dataset/ETHPy150Open eoyilmaz/anima/tests/env/test_environment_variables.py/EnvironmentVariableSetupTestCase.test_env_variables_defined_in_system_will_not_be_overwritten