try/except

SamFerracin · Aug 12, 2024 · 8485406 · 8485406
1 parent 59e5b71
commit 8485406
Showing 1 changed file with 8 additions and 4 deletions.
diff --git a/qiskit_ibm_runtime/utils/noise_learner_result_decoder.py b/qiskit_ibm_runtime/utils/noise_learner_result_decoder.py
@@ -30,8 +30,12 @@ def decode(  # type: ignore # pylint: disable=arguments-differ
 
         data = []
         for layer in decoded["data"]:
-            error = PauliLindbladError(layer[1]["generators"], layer[1]["rates"])
-            datum = LayerError(layer[0]["circuit"], layer[0]["qubits"], error)
-            data.append(datum)
-
+            if isinstance(layer, LayerError):
+                data.append(layer)
+            else:
+                # supports the legacy result format
+                error = PauliLindbladError(layer[1]["generators"], layer[1]["rates"])
+                datum = LayerError(layer[0]["circuit"], layer[0]["qubits"], error)
+                data.append(datum)
+
         return NoiseLearnerResult(data=data, metadata=decoded["metadata"])