From c5695975c710a6dd5d3f8c311c53857ca7f73d4a Mon Sep 17 00:00:00 2001
From: Naman <1608naman@gmail.com>
Date: Sat, 25 May 2024 00:32:13 +0530
Subject: [PATCH 1/2] handle none type in llm.py

---
 backend/llm.py | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/backend/llm.py b/backend/llm.py
index e541046..44f97e1 100644
--- a/backend/llm.py
+++ b/backend/llm.py
@@ -59,9 +59,10 @@ async def stream_openai_response(
     full_response = ""
     async for chunk in stream:  # type: ignore
         assert isinstance(chunk, ChatCompletionChunk)
-        content = chunk.choices[0].delta.content or ""
-        full_response += content
-        await callback(content)
+        if chunk.choices and chunk.choices[0].delta.content:
+            content = chunk.choices[0].delta.content or ""
+            full_response += content
+            await callback(content)
 
     await client.close()
 

From f0ee68666092b2579147aabfc5846f2568c983a3 Mon Sep 17 00:00:00 2001
From: Naman <1608naman@gmail.com>
Date: Sat, 25 May 2024 07:02:02 +0530
Subject: [PATCH 2/2] null check for chunk.choices

---
 backend/llm.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/backend/llm.py b/backend/llm.py
index 44f97e1..e32051c 100644
--- a/backend/llm.py
+++ b/backend/llm.py
@@ -59,7 +59,7 @@ async def stream_openai_response(
     full_response = ""
     async for chunk in stream:  # type: ignore
         assert isinstance(chunk, ChatCompletionChunk)
-        if chunk.choices and chunk.choices[0].delta.content:
+        if chunk.choices and len(chunk.choices) > 0 and chunk.choices[0].delta and chunk.choices[0].delta.content:
             content = chunk.choices[0].delta.content or ""
             full_response += content
             await callback(content)