Update app.py

app.py

@@ -3,13 +3,19 @@ import gradio as gr
 from db import get_db
 from chain import get_chain
 
+import logging
+logger = logging.getLogger(__name__)
 
+
+logger.info('Instantiating vectordb')
 vectordb = get_db(
     chunk_size=1000,
     chunk_overlap=200,
-    model_path = 'intfloat/multilingual-e5-large-instruct',
+    model_name = 'intfloat/multilingual-e5-large-instruct',
 )
 
+
+logger.info('Instantiating chain')
 chain = get_chain(
     vectordb,
     repo_id="HuggingFaceH4/zephyr-7b-beta",
@@ -39,7 +45,8 @@ def respond(
     temperature,
     top_p,
 ):
-    return rag_chain.invoke({'question': question})
+    logger.info(f'respond called by Gradio ChatInterface with question={question}')
+    return chain.invoke({'question': question})
 
 
 """