Python: Share implementation of awaited

python/ql/test/experimental/dataflow/ApiGraphs/awaited.ql

@@ -9,18 +9,18 @@ class AwaitedTest extends InlineExpectationsTest {
   override string getARelevantTag() { result = "awaited" }
 
   override predicate hasActualResult(Location location, string element, string tag, string value) {
-    exists(API::Node a, DataFlow::Node n, API::Node pred |
-      a = pred.getAwaited() and
-      n = a.getAUse() and
-      location = n.getLocation() and
+    exists(API::Node awaited, DataFlow::Node use, API::Node pred |
+      awaited = pred.getAwaited() and
+      use = awaited.getAUse() and
+      location = use.getLocation() and
       // Module variable nodes have no suitable location, so it's best to simply exclude them entirely
       // from the inline tests.
-      not n instanceof DataFlow::ModuleVariableNode and
+      not use instanceof DataFlow::ModuleVariableNode and
       exists(location.getFile().getRelativePath())
     |
       tag = "awaited" and
       value = pred.getPath() and
-      element = n.toString()
+      element = use.toString()
     )
   }
 }