Add log

app.py

@@ -6,15 +6,30 @@ from llama_index.core import VectorStoreIndex, SimpleDirectoryReader
 from llama_index.embeddings.huggingface import HuggingFaceEmbedding
 from llama_index.core import Settings
 
+import logging
+
+# Configure logging
+logging.basicConfig(
+    level=logging.INFO,  # Set the logging level
+    format='%(asctime)s - %(levelname)s - %(message)s',  # Define the log format
+    handlers=[
+        logging.StreamHandler()  # Output logs to the console
+    ]
+)
+
+
 openai.api_key = os.environ['OpenAI_ApiKey']
 Settings.embed_model = HuggingFaceEmbedding(model_name="BAAI/bge-small-en-v1.5")
+logging.info("Start load document.")
 
 documents = SimpleDirectoryReader("data").load_data()
 index = VectorStoreIndex.from_documents(documents)
 query_engine = index.as_query_engine()
 
 def greet(question):
-    return query_engine.query(question)
+    return question
+    # return query_engine.query(question)
+
 
 demo = gr.Interface(fn=greet, inputs="text", outputs="text")
 demo.launch()