Adding print and import

main.py

@@ -9,7 +9,7 @@ from starlette.responses import StreamingResponse
 from pydantic import BaseModel
 from typing import List, Dict, Any, Generator, Optional
 from server import client
-from types import (
+from chromadb.api.types import (
     Documents,
     Embeddings,
     EmbeddingFunction,
@@ -37,6 +37,7 @@ bkend=client()
 
 @app.get(api_base+"")
 def heartbeat():
+    print("Received heartbeat request")
     return bkend.heartbeat()