switch from black to ruff

.github/workflows/ci.yaml

@@ -1,5 +1,3 @@
-# https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions
-
 name: CI
 
 on:
@@ -12,12 +10,12 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
-    - name: set up python 3.x
-      uses: actions/setup-python@v2
+    - uses: actions/checkout@v4
+    - run: pipx install poetry # https://github.com/actions/setup-python/blob/main/docs/advanced-usage.md#caching-packages
+    - uses: actions/setup-python@v5
       with:
         python-version: '3.x'
+        cache: poetry
     - name: install python packages
-      run: pip3 install --quiet poetry && poetry install --with dev --no-interaction
-    - name: black
-      run: poetry run black --check futaba
+      run: poetry install --with dev --no-interaction
+    - run: poetry run ruff format --check futaba

futaba/sql/models/filter.py

@@ -260,7 +260,9 @@ def fetch_filter_immune_users(self, guild):
             self.tb_filter_immune_users.c.guild_id == guild.id
         )
         result = self.sql.execute(sel)
-        self.immune_users_cache[guild].update(user_id for user_id, in result.fetchall())
+        self.immune_users_cache[guild].update(
+            user_id for (user_id,) in result.fetchall()
+        )
         return self.immune_users_cache[guild]
 
     def get_filter_immune_users(self, guild):

futaba/sql/models/guilds.py

@@ -86,7 +86,7 @@ def get_guild_ids(self):
         sel = select([self.tb_guilds.c.guild_id])
         result = self.sql.execute(sel)
 
-        return (guild_id for guild_id, in result.fetchall())
+        return (guild_id for (guild_id,) in result.fetchall())
 
     @staticmethod
     def _get_guild(bot, guild_id):

pyproject.toml

@@ -21,7 +21,7 @@ tree-format = ">=0.1.2"
 python-jose = ">=3.2.0"
 
 [tool.poetry.group.dev.dependencies]
-black = "^23.1.0"
+ruff = "^0.1.9"
 pylint = ">=2.5"
 
 [build-system]