Merge pull request #1548 from maharjun/use_openai_context_manager

Use Openai Client Context Manager

lightrag/llm/openai.py

@@ -177,6 +177,7 @@ async def openai_complete_if_cache(
     logger.debug("===== Sending Query to LLM =====")
 
     try:
+        async with openai_async_client:
             if "response_format" in kwargs:
                 response = await openai_async_client.beta.chat.completions.parse(
                     model=model, messages=messages, **kwargs
@@ -421,6 +422,7 @@ async def openai_embed(
         api_key=api_key, base_url=base_url, client_configs=client_configs
     )
 
+    async with openai_async_client:
         response = await openai_async_client.embeddings.create(
             model=model, input=texts, encoding_format="float"
         )