lint fix

Author: michaelnchin

libs/aws/tests/unit_tests/chat_models/test_bedrock_converse.py

@@ -1113,27 +1113,27 @@ def test__lc_content_to_bedrock_mime_types() -> None:
     file_data = base64.b64encode(b"file_test_data").decode("utf-8")
 
     # Create content with one of each type
-    content = [
+    content: List[Dict[str, Any]] = [
         {
             "type": "video",
             "source": {
                 "type": "base64",
-                "mediaType": "video/mp4",
+                "media_type": "video/mp4",
                 "data": video_data,
             },
         },
         {
             "type": "image",
             "source": {
                 "type": "base64",
-                "mediaType": "image/jpeg",
+                "media_type": "image/jpeg",
                 "data": image_data,
             },
         },
         {
             "type": "file",
-            "sourceType": "base64",
-            "mimeType": "application/pdf",
+            "source_type": "base64",
+            "mime_type": "application/pdf",
             "data": file_data,
             "name": "test_document.pdf",
         },
@@ -1635,4 +1635,4 @@ def side_effect(service_name: str, **kwargs: Any) -> mock.Mock:
     )
 
     # The streaming should be disabled for models with no streaming support
-    assert chat_model.disable_streaming is True
+    assert chat_model.disable_streaming is True