From b96e3b483c337c7ea755bacfc6a4c12f447f51b9 Mon Sep 17 00:00:00 2001
From: changsookim <>
Date: Mon, 28 Oct 2024 16:28:46 +0400
Subject: [PATCH] fix: use QubitId, QubitPairId

---
 src/qibolab/backends.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/qibolab/backends.py b/src/qibolab/backends.py
index d752c5cb4..44cdb06c0 100644
--- a/src/qibolab/backends.py
+++ b/src/qibolab/backends.py
@@ -13,6 +13,7 @@
 from qibolab.platform import Platform, create_platform
 from qibolab.platform.load import available_platforms
 from qibolab.version import __version__ as qibolab_version
+from qibolab.qubits import QubitId, QubitPairId
 
 
 def execute_qasm(circuit: str, platform, initial_state=None, nshots=1000):
@@ -52,12 +53,12 @@ def __init__(self, platform):
         self.compiler = Compiler.default()
 
     @property
-    def qubits(self) -> list[Union[str, int]]:
+    def qubits(self) -> list[QubitId]:
         """Returns the qubits in the platform."""
         return list(self.platform.qubits)
 
     @property
-    def connectivity(self) -> list[tuple[Union[str, int], Union[str, int]]]:
+    def connectivity(self) -> list[QubitPairId]:
         """Returns the list of connected qubits."""
         return list(self.platform.pairs)