- Refactored quick.primitives.

pyproject.toml

@@ -9,7 +9,7 @@ dependencies = [
     "cirq-core == 1.4.1",
     "genQC == 0.1.0",
     "numpy >= 1.23",
-    "pennylane == 0.39.0",
+    "pennylane == 0.42.3",
     "pytket == 2.4.1",
     "pytket-qiskit == 0.68.0",
     "pytket-cirq == 0.40.0",

quick/backend/qiskit_backends/fake_ibm_backend.py

@@ -21,6 +21,7 @@
 
 import numpy as np
 from numpy.typing import NDArray
+import warnings
 
 from qiskit.primitives import BackendSamplerV2 as BackendSampler # type: ignore
 from qiskit_aer import AerSimulator # type: ignore
@@ -113,7 +114,7 @@ def __init__(
             self._op_backend = AerSimulator.from_backend(backend, device="GPU", method="unitary")
         else:
             if self.device == "GPU" and available_devices["GPU"] is None:
-                print("Warning: GPU acceleration is not available. Defaulted to CPU.")
+                warnings.warn("Warning: GPU acceleration is not available. Defaulted to CPU.")
             self._counts_backend = BackendSampler(backend=AerSimulator.from_backend(backend))
             self._op_backend = AerSimulator.from_backend(backend, method="unitary")
 

quick/circuit/ansatz.py

@@ -48,7 +48,7 @@ class Ansatz:
 
     ```python
     from quick.circuit import Ansatz, QiskitCircuit
-    from quick.circuit.circuit_utils import reshape, flatten
+    from quick.circuit.utils import reshape, flatten
     from quick.random import generate_random_state
     from scipy.optimize import minimize