Support python 3.11+ version in RAG

.python-version

@@ -1 +1 @@
-3.12
+3.11

pyproject.toml

@@ -11,7 +11,7 @@ license-files = [
 authors = [
     { name = "NVIDIA RAG", email = "[email protected]" }
 ]
-requires-python = ">=3.12"
+requires-python = ">=3.11"
 
 dependencies = [
     "bleach==6.2.0",
@@ -111,7 +111,7 @@ Documentation = "https://github.com/NVIDIA-AI-Blueprints/rag/blob/main/README.md
 
 # Linting and formatting configuration
 [tool.ruff]
-target-version = "py312"
+target-version = "py311"
 line-length = 88
 
 [tool.ruff.lint]

src/nvidia_rag/rag_server/response_generator.py

@@ -735,9 +735,7 @@ async def retrieve_summary(
         # If summary not found and wait=False, return immediately
         if not wait:
             return {
-                "message": f"Summary for {
-                    file_name
-                } not found. Ensure the file name and collection name are correct. Set wait=true to wait for generation.",
+                "message": f"Summary for {file_name} not found. Ensure the file name and collection name are correct. Set wait=true to wait for generation.",
                 "status": "FAILED",
             }
 

src/nvidia_rag/utils/llm.py

@@ -144,11 +144,7 @@ def get_llm(config: NvidiaRAGConfig | None = None, **kwargs) -> LLM | SimpleChat
                         stop=kwargs.get("stop", []),
                     )
                 except (requests.RequestException, requests.ConnectionError) as e:
-                    error_msg = f"Failed to connect to guardrails service at {
-                        guardrails_url
-                    }: {
-                        str(e)
-                    } Make sure the guardrails service is running and accessible."
+                    error_msg = f"Failed to connect to guardrails service at {guardrails_url}: {str(e)} Make sure the guardrails service is running and accessible."
                     logger.error(error_msg)
                     raise RuntimeError(error_msg) from e
 

src/nvidia_rag/utils/vdb/milvus/milvus_vdb.py

@@ -469,9 +469,7 @@ def delete_documents(
         for source_value in source_values:
             # Delete Milvus Entities
             logger.info(
-                f"Deleting document {source_value} from collection {
-                    collection_name
-                } at {self.vdb_endpoint}"
+                f"Deleting document {source_value} from collection {collection_name} at {self.vdb_endpoint}"
             )
             try:
                 resp = collection.delete(f"source['source_name'] == '{source_value}'")
@@ -481,9 +479,7 @@ def delete_documents(
                 )
             except MilvusException:
                 logger.debug(
-                    f"Failed to delete document {
-                        source_value
-                    }, source name might be available in the source field"
+                    f"Failed to delete document {source_value}, source name might be available in the source field"
                 )
                 resp = collection.delete(f"source == '{source_value}'")
             deleted = True
@@ -561,9 +557,7 @@ def add_metadata_schema(
         }
         client.insert(collection_name=DEFAULT_METADATA_SCHEMA_COLLECTION, data=data)
         logger.info(
-            f"Metadata schema added to the collection {
-                collection_name
-            }. Metadata schema: {metadata_schema}"
+            f"Metadata schema added to the collection {collection_name}. Metadata schema: {metadata_schema}"
         )
 
     def get_metadata_schema(
@@ -680,9 +674,7 @@ def add_document_info(
         }
         client.insert(collection_name=DEFAULT_DOCUMENT_INFO_COLLECTION, data=data)
         logger.info(
-            f"Document info added to the collection {
-                collection_name
-            }. Document info: {info_type}, {document_name}, {info_value}"
+            f"Document info added to the collection {collection_name}. Document info: {info_type}, {document_name}, {info_value}"
         )
 
     def get_document_info(