community[minor]: S3FileLoader to use expose mode and post_processors arguments of unstructured loader

libs/community/langchain_community/document_loaders/s3_file.py

@@ -27,6 +27,8 @@
         aws_secret_access_key: Optional[str] = None,
         aws_session_token: Optional[str] = None,
         boto_config: Optional[botocore.client.Config] = None,
+        mode: str = "single",
+        post_processors: Optional[List[Callable]] = None
     ):
         """Initialize with bucket and key name.
 
@@ -82,8 +84,10 @@
             object is set on the session, the config object used when creating
             the client will be the result of calling ``merge()`` on the
             default config with the config provided to this call.
+        :param mode: Mode in which to read the file. Valid options are: single, paged and elements
+        :param post_processors: Post processing functions to be applied to extracted elements
         """
-        super().__init__()
+        super().__init__(mode, post_processors)
         self.bucket = bucket
         self.key = key
         self.region_name = region_name