chore: apply linting fixes to crewai-tools

lib/crewai-tools/src/crewai_tools/rag/base_loader.py

@@ -1,5 +1,5 @@
 from abc import ABC, abstractmethod
-from typing import Any, Dict, Optional
+from typing import Any
 
 from pydantic import BaseModel, Field
 
@@ -10,14 +10,14 @@ from crewai_tools.rag.source_content import SourceContent
 class LoaderResult(BaseModel):
     content: str = Field(description="The text content of the source")
     source: str = Field(description="The source of the content", default="unknown")
-    metadata: Dict[str, Any] = Field(
+    metadata: dict[str, Any] = Field(
         description="The metadata of the source", default_factory=dict
     )
     doc_id: str = Field(description="The id of the document")
 
 
 class BaseLoader(ABC):
-    def __init__(self, config: Optional[Dict[str, Any]] = None):
+    def __init__(self, config: dict[str, Any] | None = None):
         self.config = config or {}
 
     @abstractmethod
@@ -26,15 +26,13 @@ class BaseLoader(ABC):
     def generate_doc_id(
         self, source_ref: str | None = None, content: str | None = None
     ) -> str:
-        """
-        Generate a unique document id based on the source reference and content.
+        """Generate a unique document id based on the source reference and content.
         If the source reference is not provided, the content is used as the source reference.
         If the content is not provided, the source reference is used as the content.
         If both are provided, the source reference is used as the content.
 
         Both are optional because the TEXT content type does not have a source reference. In this case, the content is used as the source reference.
         """
-
         source_ref = source_ref or ""
         content = content or ""