Update app.py

app.py

@@ -39,15 +39,14 @@ else:
 # Set up the Qdrant vector store (using an in-memory collection for simplicity)
 
 client = qdrant_client.QdrantClient(location=":memory:")
-existing_collections = ['paper']
-if collection_name not in existing_collections:
-    client.create_collection(
-        collection_name='paper',
-        vectors_config=models.VectorParams(
-            size=1536,  
-            distance=models.Distance.COSINE
-        )
+
+client.create_collection(
+    collection_name='paper',
+    vectors_config=models.VectorParams(
+        size=1536,  
+        distance=models.Distance.COSINE
     )
+)
 vector_store = QdrantVectorStore(
     collection_name="paper",
     client=client,