Ruff fixes

spoolman/api/v1/models.py

@@ -132,7 +132,7 @@ class Spool(BaseModel):
     def from_db(item: models.Spool) -> "Spool":
         """Create a new Pydantic spool object from a database spool object."""
         filament = Filament.from_db(item.filament)
-        remaining_weight: Optional[float] = None
+        remaining_weight: float | None = None
         if filament.weight is not None:
             remaining_weight = max(filament.weight - item.used_weight, 0)
 

spoolman/database/filament.py

@@ -28,7 +28,7 @@ async def create(
     settings_bed_temp: Optional[int] = None,
 ) -> models.Filament:
     """Add a new filament to the database."""
-    vendor_item: Optional[models.Vendor] = None
+    vendor_item: models.Vendor | None = None
     if vendor_id is not None:
         vendor_item = await vendor.get_by_id(db, vendor_id)
 

spoolman/database/models.py

@@ -41,7 +41,6 @@ class Filament(Base):
     comment: Mapped[Optional[str]] = mapped_column(String(1024))
     settings_extruder_temp: Mapped[Optional[int]] = mapped_column(comment="Overridden extruder temperature.")
     settings_bed_temp: Mapped[Optional[int]] = mapped_column(comment="Overridden bed temperature.")
-    # TODO: Color?
 
 
 class Spool(Base):

spoolman/database/spool.py

@@ -139,7 +139,6 @@ async def use_weight_safe(db: AsyncSession, spool_id: int, weight: float) -> Non
     )
 
 
-# TODO: Make unit tests for race conditions on these
 async def use_weight(db: AsyncSession, spool_id: int, weight: float) -> models.Spool:
     """Consume filament from a spool by weight.
 

spoolman/main.py

@@ -90,7 +90,7 @@ async def startup() -> None:
     # There is some issue with the uvicorn worker that causes the process to hang when running alembic directly.
     # See: https://github.com/sqlalchemy/alembic/discussions/1155
     project_root = Path(__file__).parent.parent
-    subprocess.run(["alembic", "upgrade", "head"], check=True, cwd=project_root)  # noqa: S603, S607
+    subprocess.run(["alembic", "upgrade", "head"], check=True, cwd=project_root)  # noqa: S603, S607, ASYNC101
 
     logger.info("Startup complete.")