Seems to pass examples

Author: jmafoster1

examples/covasim_/vaccinating_elderly/example_vaccine.py

@@ -212,7 +212,7 @@ def run_sim_with_pars(pars_dict: dict, desired_outputs: [str], n_runs: int = 1,
                 # Append outputs to results
                 for output in desired_outputs:
                     if output not in results:
-                        raise IndexError(f"{output} is not in the Covasim outputs.")
+                        raise IndexError(f"{output} is not in the Covasim outputs. Are you using v3.0.7?")
                     results_dict[output].append(
                         results[output][-1]
                     )  # Append the final recorded value for each variable

examples/poisson/example_run_causal_tests.py

@@ -157,7 +157,7 @@ def test_run_causal_tests():
     dag_path = f"{ROOT}/dag.dot"
     data_path = f"{ROOT}/data.csv"
 
-    json_utility = JsonUtility(log_path)  # Create an instance of the extended JsonUtility class
+    json_utility = JsonUtility(log_path, output_overwrite=True)  # Create an instance of the extended JsonUtility class
     json_utility.set_paths(
         json_path, dag_path, [data_path]
     )  # Set the path to the data.csv, dag.dot and causal_tests.json file