ADD: Python client support for Python 3.12

.github/workflows/test.yml

@@ -10,7 +10,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
-        python-version: ["3.8", "3.9", "3.10", "3.11"]
+        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
     name: build - Python ${{ matrix.python-version }} (${{ matrix.os }})
     runs-on: ${{ matrix.os }}
 

CHANGELOG.md

@@ -2,9 +2,10 @@
 
 ## 0.24.0 - TBD
 
-This release adds support for DBN v2.
+This release adds support for DBN v2 as well as Python v3.12.
 
 #### Enhancements
+- Added support for Python 3.12
 - Improved the performance for stream writes in the `Live` client
 - Upgraded `databento-dbn` to 0.14.2
 - Added `databento.common.types` module to hold common type annotations

pyproject.toml

@@ -28,9 +28,15 @@ repository = "https://github.com/databento/databento-python"
 
 [tool.poetry.dependencies]
 python = "^3.8"
-aiohttp = "^3.8.3"
+aiohttp = [
+    {version = "^3.8.3", python = "<3.12"},
+    {version = "^3.9.0", python = "^3.12"}
+]
 databento-dbn = "0.14.2"
-numpy = ">=1.23.5"
+numpy = [
+    {version = ">=1.23.5", python = "<3.12"},
+    {version = "^1.26.0", python = "^3.12"}
+]
 pandas = ">=1.5.3"
 requests = ">=2.24.0"
 zstandard = ">=0.21.0"

tests/conftest.py

@@ -215,11 +215,6 @@ async def fixture_mock_live_server(
 
         yield mock_live_server
 
-        asyncio.run_coroutine_threadsafe(
-            coro=mock_live_server.stop(),
-            loop=loop,
-        ).result()
-
     loop.run_in_executor(
         None,
         loop.stop,