From aba9a0e2a429aa8c3866e68ab22f0041eda3512c Mon Sep 17 00:00:00 2001
From: "Davide Gessa (dakk)" <gessadavide@gmail.com>
Date: Mon, 30 Oct 2023 10:27:13 +0100
Subject: [PATCH] fix 3.11 typing

---
 .github/workflows/ci.yaml | 2 +-
 TODO.md                   | 4 ++--
 qlasskit/ast2logic/env.py | 7 ++++++-
 qlasskit/types/qtype.py   | 7 ++++++-
 4 files changed, 15 insertions(+), 5 deletions(-)

diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index ee103cb6..2a4b0e0f 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -30,7 +30,7 @@ jobs:
 
     strategy:
       matrix:
-        python-version: ["3.11", "3.12"]
+        python-version: ["3.11"] #, "3.12"]
 
     steps:
     - name: Checkout
diff --git a/TODO.md b/TODO.md
index 4220d20b..21dddd1f 100644
--- a/TODO.md
+++ b/TODO.md
@@ -74,8 +74,8 @@
 ### Week 2: (30 Oct 23)
 
 - [x] Integrate qrack on test suite
-- [ ] Test on multiple py version
-- [ ] Fixed size list support
+- [x] Test / support on multiple py version >= 3.8
+- [ ] Fixed size list sugar
 - [ ] Groover algorithm tests 
 - [ ] Slideshow for UF midterm
 
diff --git a/qlasskit/ast2logic/env.py b/qlasskit/ast2logic/env.py
index 456ca3cc..3b07ccec 100644
--- a/qlasskit/ast2logic/env.py
+++ b/qlasskit/ast2logic/env.py
@@ -12,11 +12,16 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+import sys
 from typing import Dict, List, Tuple
 
 from sympy import Symbol
 from sympy.logic.boolalg import Boolean
-from typing_extensions import TypeAlias
+
+if sys.version_info < (3, 11):
+    from typing_extensions import TypeAlias
+else:
+    from typing import TypeAlias
 
 from ..types import BUILTIN_TYPES, Qint, Qtype  # noqa: F401, E402
 from . import exceptions
diff --git a/qlasskit/types/qtype.py b/qlasskit/types/qtype.py
index c70351ca..33240900 100644
--- a/qlasskit/types/qtype.py
+++ b/qlasskit/types/qtype.py
@@ -12,10 +12,15 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+import sys
 from typing import Any, List, Literal, Tuple
 
 from sympy.logic.boolalg import Boolean, Not
-from typing_extensions import TypeAlias
+
+if sys.version_info < (3, 11):
+    from typing_extensions import TypeAlias
+else:
+    from typing import TypeAlias
 
 TType: TypeAlias = object
 TExp: TypeAlias = Tuple[TType, Boolean]