Merge pull request #208 from dlyongemallo/upgrade_qiskit_v1_0

Ensure compatibility with Qiskit v1.0.

.github/workflows/pythonpackage.yml

@@ -27,6 +27,7 @@ jobs:
         python -m pip install --upgrade pip
         pip install mypy==1.5.1
         if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
+        if [ -f test_requirements.txt ]; then pip install -r test_requirements.txt; fi
     - name: mypy
       run: |
         mypy pyzx/ tests/

test_requirements.txt

@@ -0,0 +1,2 @@
+qiskit~=1.0.0
+qiskit_qasm3_import~=0.4.2

tests/test_qasm.py

@@ -40,6 +40,7 @@
 try:
     from qiskit import quantum_info, transpile
     from qiskit.circuit import QuantumCircuit
+    from qiskit.qasm2 import dumps
     from qiskit.qasm3 import loads
 except ImportError:
     QuantumCircuit = None
@@ -244,7 +245,7 @@ def test_qiskit_transpile_pyzx_optimization_round_trip(self):
         qc1 = transpile(qc)
         t1 = quantum_info.Operator(qc1).data
 
-        c = Circuit.from_qasm(qc1.qasm())
+        c = Circuit.from_qasm(dumps(qc1))
         g = c.to_graph()
         full_reduce(g)
         qasm = extract_circuit(g).to_basic_gates().to_qasm()