Update qopt_best_practices/transpilation/swap_cancellation_pass.py

Co-authored-by: Elena Peña Tapia <[email protected]>
qiskit-community · Oct 10, 2024 · 6f1db1d · 6f1db1d
1 parent 9b76707
commit 6f1db1d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/qopt_best_practices/transpilation/swap_cancellation_pass.py b/qopt_best_practices/transpilation/swap_cancellation_pass.py
@@ -18,7 +18,7 @@ def run(self, dag: DAGCircuit):
 
         qmap = self.property_set["virtual_permutation_layout"]
 
-        qreg = dag.qregs["q"]
+        qreg = dag.qregs[next(iter(dag.qregs))]
 
         # This will remove SWAP gates that are applied before anything else
         # This remove is executed multiple times until there are no more SWAP