fix: small changes

Author: leandrodamascena

aws_lambda_powertools/utilities/parser/envelopes/base.py

@@ -44,7 +44,11 @@ def _parse(data: dict[str, Any] | Any | None, model: type[T]) -> T | None:
         return _parse_and_validate_event(data=data, adapter=adapter)
 
     @abstractmethod
-    def parse(self, data: dict[str, Any] | Any | None, model: type[T]) -> T | list[T | None] | None:
+    def parse(
+        self,
+        data: dict[str, Any] | Any | None,
+        model: type[T],
+    ) -> T | list[T | None] | list[dict[str, T | None]] | None:
         """Implementation to parse data against envelope model, then against the data model
 
         NOTE: Call `_parse` method to fully parse data with model provided.

aws_lambda_powertools/utilities/parser/parser.py

@@ -124,7 +124,11 @@ def parse(event: dict[str, Any], model: type[T]) -> T: ...  # pragma: no cover
 
 
 @overload
-def parse(event: dict[str, Any], model: type[T], envelope: type[Envelope]) -> T | list[T | None] | None: ...  # pragma: no cover
+def parse(  # pragma: no cover
+    event: dict[str, Any],
+    model: type[T],
+    envelope: type[Envelope],
+) -> T | list[T | None] | list[dict[str, T | None]] | None: ...
 
 
 def parse(event: dict[str, Any], model: type[T], envelope: type[Envelope] | None = None):

examples/parser/src/bring_your_own_envelope.py

@@ -1,17 +1,19 @@
+from __future__ import annotations
+
 import json
-from typing import Any, Dict, Optional, Type, TypeVar, Union
+from typing import Any, TypeVar
 
 from pydantic import BaseModel
 
 from aws_lambda_powertools.utilities.parser import BaseEnvelope, event_parser
 from aws_lambda_powertools.utilities.parser.models import EventBridgeModel
 from aws_lambda_powertools.utilities.typing import LambdaContext
 
-Model = TypeVar("Model", bound=BaseModel)
+T = TypeVar("T")
 
 
 class EventBridgeEnvelope(BaseEnvelope):
-    def parse(self, data: Optional[Union[Dict[str, Any], Any]], model: Type[Model]) -> Optional[Model]:
+    def parse(self, data: dict[str, Any] | Any | None, model: type[T]) -> T | None:
         if data is None:
             return None