add Validate decorators.

Author: flask-pro

pyproject.toml

@@ -69,7 +69,7 @@ check-overridden = true
 check-property-returns = true
 check-protected = true
 check-protected-class-methods = true
-disable = ["SIG101"]
+disable = ["SIG101", "SIG501"]
 
 [tool.setuptools.packages.find]
 include = ["db_first*"]

src/db_first/decorators/validation.py

@@ -9,7 +9,7 @@
 class Validation:
     @classmethod
     def input(
-        cls, schema: SchemaMeta, deserialize: bool = True, keys: Iterable[str] | None = None
+        cls, schema: SchemaMeta, deserialize: bool = True, keys: Iterable[str] or None = None
     ) -> Callable:
         def decorator(func: Callable) -> Callable:
             @wraps(func)
@@ -27,7 +27,7 @@ def wrapper(self, **data) -> Any:
 
     @classmethod
     def output(
-        cls, schema: SchemaMeta, serialize: bool = False, keys: Iterable[str] | None = None
+        cls, schema: SchemaMeta, serialize: bool = False, keys: Iterable[str] or None = None
     ) -> Callable:
         def decorator(func: Callable) -> Callable:
             @wraps(func)

src/db_first/schemas/base.py

@@ -1,5 +1,3 @@
-from typing import Any
-
 from marshmallow import post_dump
 from marshmallow import Schema
 
@@ -9,9 +7,7 @@ class BaseSchema(Schema):
     __skipped_keys__ = ()
 
     @post_dump()
-    def _delete_keys_with_empty_value(
-        self, data, many=False
-    ) -> dict[Any, dict] | list[dict] | dict | list:
+    def _delete_keys_with_empty_value(self, data, many=False) -> dict or list:
         """Clearing hierarchical structures from empty values.
 
         Cleaning occurs for objects of the list and dict types, other types do not clean.

tests/test_crud_mixin.py

@@ -10,7 +10,6 @@
 from sqlalchemy.orm import Mapped
 from sqlalchemy.orm import mapped_column
 
-from .conftest import UNIQUE_STRING
 from src.db_first import BaseCRUD
 from src.db_first import ModelMixin
 from src.db_first.decorators import Validation
@@ -20,6 +19,7 @@
 from src.db_first.mixins.crud import DeleteMixin
 from src.db_first.mixins.crud import ReadMixin
 from src.db_first.mixins.crud import UpdateMixin
+from tests.conftest import UNIQUE_STRING
 
 
 class TestSchema(Schema):