fixed types

Author: Dpbm

aer_plugin/backends/aer.py

@@ -30,7 +30,7 @@ def _exec_expval(self, circuit: QuantumCircuit) -> Results:
         result = estimator.run([(circuit, SparsePauliOp.from_list(obs))]).result()
 
         # to ensure the expval result will be a flot (for mypy)
-        return result[0].data.evs
+        return result[0].data.evs  # type: ignore
 
     def _exec_counts(self, circuit: QuantumCircuit) -> Results:
         """Extracts counts using AerSimulator directly"""

aer_plugin/interface.py

@@ -12,7 +12,7 @@
 Metadata = Dict[Any, Any]
 ResultType = str
 QasmFilePath = str
-Results = Dict[str | int, float] | List[float]
+Results = Dict[str | int, float] | float
 
 
 def check_backend(func):