fix: switch to OpenAIChat

app.py

@@ -8,7 +8,7 @@ import pprint
 import codecs
 import chardet
 import gradio as gr
-from langchain.llms import HuggingFacePipeline
+from langchain.llms import HuggingFacePipeline, OpenAIChat
 from langchain.text_splitter import RecursiveCharacterTextSplitter
 from langchain.embeddings import HuggingFaceEmbeddings
 from langchain.vectorstores import FAISS
@@ -234,7 +234,7 @@ iface = gr.Interface(
     inputs=[gr.inputs.Textbox(label="Text Input"),
             gr.inputs.Audio(source="microphone", type='filepath')],
     outputs=[gr.outputs.Textbox(label="Result"),
-             gr.outputs.Video().style(height=100, container=True)]
+             gr.outputs.Video().style(width=256, height=256)]
 )
 iface.launch()