Fix example import

Author: rsomers1998

examples/poisson/run_causal_tests.py

@@ -3,8 +3,8 @@
 import scipy
 
 from causal_testing.testing.estimators import LinearRegressionEstimator, CausalForestEstimator
-from causal_testing.testing.causal_test_outcome import ExactValue, Positive, Negative, NoEffect, CausalTestOutcome, \
-    CausalTestResult
+from causal_testing.testing.causal_test_outcome import ExactValue, Positive, Negative, NoEffect, CausalTestOutcome
+from causal_testing.testing.causal_test_result import CausalTestResult
 from causal_testing.json_front.json_class import JsonUtility
 from causal_testing.testing.estimators import Estimator
 from causal_testing.specification.scenario import Scenario