bug fix in tests.py

test/tests.py

@@ -54,10 +54,8 @@ class Test(unittest.TestCase):
             name='luminosity_distance', lower=dL - 10, upper=dL + 10)
 }
 
-        result, sampler = peyote.sampler.run_sampler(
-                likelihood, priors, sampler='nestle', verbose=False)
-        self.assertAlmostEqual(np.mean(result.samples), dL,
-                               delta=np.std(result.samples))
+        result = peyote.sampler.run_sampler(likelihood, priors, sampler='nestle', verbose=False)
+        self.assertAlmostEqual(np.mean(result.samples), dL, delta=np.std(result.samples))
 
 
 if __name__ == '__main__':