old optional annotations

Author: mahenzon

examples/api_for_sqlalchemy/models/movie.py

@@ -1,4 +1,4 @@
-from typing import TYPE_CHECKING
+from typing import TYPE_CHECKING, Optional
 
 from sqlalchemy import (
     ForeignKey,
@@ -37,7 +37,7 @@ class Movie(Base):
         default="",
         server_default="",
     )
-    age_rating: Mapped[str | None] = mapped_column(
+    age_rating: Mapped[Optional[str]] = mapped_column(
         ForeignKey(
             "age_rating.name",
             ondelete="SET NULL",

examples/api_for_sqlalchemy/schemas/movie.py

@@ -27,7 +27,7 @@ class MovieAttributesSchema(BaseModel):
     )
     title: str
     description: str
-    age_rating: str | None = None
+    age_rating: Optional[str] = None
 
 
 class MovieBaseSchema(MovieAttributesSchema):
@@ -50,10 +50,10 @@ class MovieCreateSchema(MovieBaseSchema):
 
 
 class MovieUpdateSchema(MovieBaseSchema):
-    title: title_constrained | None = None
-    description: str | None = None
-    release_date: date | None = None
-    duration: int | None = None
+    title: Optional[title_constrained] = None
+    description: Optional[str] = None
+    release_date: Optional[date] = None
+    duration: Optional[int] = None
 
 
 class MovieSchema(MovieBaseSchema):