From 29ccf02d86ea2c1cfac7a3e8206305fa9da23540 Mon Sep 17 00:00:00 2001
From: Alessandro Candido <candido.ale@gmail.com>
Date: Tue, 29 Oct 2024 12:27:26 +0100
Subject: [PATCH] fix: Avoid logging for missing backends

Restore 95c71fa3b413e30f6d7577c64655626a1ba5b3f1 after removal in
2fdbf852c3ce9f1d734e9b81bc6bd93284bd73fb
---
 src/qibo/backends/__init__.py | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/qibo/backends/__init__.py b/src/qibo/backends/__init__.py
index f8b10e413c..1a7709d725 100644
--- a/src/qibo/backends/__init__.py
+++ b/src/qibo/backends/__init__.py
@@ -329,8 +329,7 @@ def construct_backend(backend, **kwargs) -> Backend:  # pylint: disable=R1710
         # pylint: disable=unsupported-membership-test
         if provider not in e.msg:
             raise e
-        raise_error(
-            MissingBackend,
+        raise MissingBackend(
             f"The '{backend}' backends' provider is not available. Check that a Python "
             + f"package named '{provider}' is installed, and it is exposing valid Qibo "
             + "backends.",