Bump minimum Python to 3.11

Author: NMertsch

README.md

@@ -87,7 +87,7 @@ uv run run-bot --config-file your-config-file.toml
 ## Development Setup
 
 NOTE: This project uses [uv](https://docs.astral.sh/uv/) to manage Python versions and dependencies.
-  If you don't plan to add/remove/update dependencies, you can also use [pip](https://pip.pypa.io/en/stable/), and any Python version >= 3.9.
+  If you don't plan to add/remove/update dependencies, you can also use [pip](https://pip.pypa.io/en/stable/), and any Python version >= 3.11.
 
 ### Discord Server and Bot Setup
 

pyproject.toml

@@ -9,16 +9,13 @@ description = "All Discord-related things for the EuroPython conference"
 license = "MIT"
 license-files = ["LICENSE"]
 readme = "README.md"
-requires-python = ">=3.9"
+requires-python = ">=3.11"
 dependencies = [
     "discord-py>=2.3.1",
     "aiofiles>=24.1.0",
     "aiohttp>=3.11.16",
     "pydantic>=2.8.2",
     "unidecode>=1.3.8",
-    "tomli>=2.2.1; python_version < '3.11'",
-    "typing_extensions>=4.13.2; python_version < '3.11'",
-    "eval-type-backport>=0.2.2; python_version < '3.10'",
 ]
 
 [dependency-groups]

src/europython_discord/bot.py

@@ -5,6 +5,7 @@
 import logging
 import os
 import sys
+import tomllib
 from pathlib import Path
 from typing import Literal
 
@@ -19,11 +20,6 @@
 from europython_discord.registration.cog import RegistrationCog
 from europython_discord.registration.config import RegistrationConfig
 
-if sys.version_info >= (3, 11):
-    import tomllib
-else:
-    import tomli as tomllib
-
 # silence warning about missing discord voice support
 # https://github.com/Rapptz/discord.py/issues/1719#issuecomment-437703581
 discord.VoiceClient.warn_nacl = False

src/europython_discord/program_notifications/livestream_connector.py

@@ -2,15 +2,10 @@
 
 import asyncio
 import logging
-import sys
+import tomllib
 from datetime import date
 from pathlib import Path
 
-if sys.version_info >= (3, 11):
-    import tomllib
-else:
-    import tomli as tomllib
-
 import aiofiles
 
 logger = logging.getLogger(__name__)