Remove deprecated DAGCircuit method usage. (#1093)

Qiskit · Dec 1, 2020 · ef20331 · ef20331
1 parent aefaab4
commit ef20331
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/tutorials/circuits_advanced/04_transpiler_passes_and_passmanager.ipynb b/tutorials/circuits_advanced/04_transpiler_passes_and_passmanager.ipynb
@@ -1022,7 +1022,7 @@
     "            else:\n",
     "                self.initial_layout = Layout.generate_trivial_layout(*dag.qregs.values())\n",
     "\n",
-    "        if len(dag.qubits()) != len(self.initial_layout):\n",
+    "        if len(dag.qubits) != len(self.initial_layout):\n",
     "            raise TranspilerError('The layout does not match the amount of qubits in the DAG')\n",
     "\n",
     "        if len(self.coupling_map.physical_qubits) != len(self.initial_layout):\n",
@@ -1883,7 +1883,7 @@
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+   "version": "3.7.7"
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