From 0ffb7fc10cf3ba291a99c18e52e2d24dd93422c1 Mon Sep 17 00:00:00 2001
From: Wian Stipp <38293489+WianStipp@users.noreply.github.com>
Date: Thu, 20 Jul 2023 06:44:29 -0700
Subject: [PATCH] One Line Fix: missing text output with huggingface TGI LLM
 (#7972)

Small bug fix. The async _call method was missing a line to return the
generated text.

@baskaryan
---
 langchain/llms/huggingface_text_gen_inference.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/langchain/llms/huggingface_text_gen_inference.py b/langchain/llms/huggingface_text_gen_inference.py
index 1bd150de6..012dd29a5 100644
--- a/langchain/llms/huggingface_text_gen_inference.py
+++ b/langchain/llms/huggingface_text_gen_inference.py
@@ -255,4 +255,5 @@ class HuggingFaceTextGenInference(LLM):
                 if not token.special:
                     if text_callback:
                         await text_callback(token.text)
+                    text += token.text
         return text