Instantiate AsyncioExecutor lazily

maffoo · maffoo · commit 6541b86d615b · 2022-05-06T14:08:24.000-07:00
diff --git a/cirq-google/cirq_google/engine/engine_client.py b/cirq-google/cirq_google/engine/engine_client.py
@@ -105,7 +105,10 @@ def __init__(
             service_args = {}
 
         self._service_args = service_args
-        self._executor = AsyncioExecutor()
+
+    @cached_property
+    def _executor(self) -> AsyncioExecutor:
+        return AsyncioExecutor()
 
     @cached_property
     def grpc_client(self) -> quantum.QuantumEngineServiceAsyncClient:
