From 5899fb8276d2bfb362a37623f4d03a265d96b924 Mon Sep 17 00:00:00 2001
From: Giacomo Antonioli <g.antonioli@studenti.unife.it>
Date: Mon, 27 Nov 2023 10:32:54 +0100
Subject: [PATCH] typing.List test

---
 src/qimp/ImageEncoding/QuantumImage.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/qimp/ImageEncoding/QuantumImage.py b/src/qimp/ImageEncoding/QuantumImage.py
index 9a8ae1f..5774156 100644
--- a/src/qimp/ImageEncoding/QuantumImage.py
+++ b/src/qimp/ImageEncoding/QuantumImage.py
@@ -1,5 +1,6 @@
 """Quantum image class."""
 import math
+import typing
 
 import matplotlib.pyplot as plt
 import numpy
@@ -42,7 +43,7 @@ def test_image(side: int = 8) -> numpy.ndarray:
 class QuantumImage(object):
     """General class to implement represent a classical image in Qiskit."""
 
-    angles: list[float] = list()
+    angles: typing.List[float] = list()
     circuit = QuantumCircuit()
     x_qubits = QuantumRegister()
     y_qubits = QuantumRegister()