Update app.py

app.py

@@ -22,10 +22,12 @@ from langchain_community.embeddings import HuggingFaceEmbeddings
 from langchain_community.llms import HuggingFaceHub
 from langchain_core.documents import Document
 from sentence_transformers import SentenceTransformer
-import nest_asyncio
 from llama_parse import LlamaParse
+import asyncio
+import nest_asyncio
 
 nest_asyncio.apply()
+asyncio.set_event_loop_policy(asyncio.WindowsSelectorEventLoopPolicy())  # Use this on Windows
 
 huggingface_token = os.environ.get("HUGGINGFACE_TOKEN")
 llama_cloud_api_key = os.environ.get("LLAMA_CLOUD_API_KEY")
@@ -468,6 +470,4 @@ with gr.Blocks() as demo:
     clear_button.click(clear_cache, inputs=[], outputs=clear_output)
 
 if __name__ == "__main__":
-    demo.launch()
-    
-    
+    demo.launch(server_port=7861)  # or any other available port