Update app.py

app.py

@@ -16,6 +16,8 @@ from llama_index.llms.huggingface import (
 from huggingface_hub import login
 import chromadb as chromadb
 from chromadb.utils import embedding_functions
+import shutil
+import os
 #
 
 last = 0
@@ -86,7 +88,10 @@ def rag(input_text, file):
 #        documents = []
 #        for f in file:
 #            documents += SimpleDirectoryReader(f).load_data()
-        f = file + "*.pdf"
+#        f = file + "*.pdf"
+        path = "uchat/temp/" + os.path.basename(file)  #NB*
+        shutil.copyfile(file.name, path)
+        f = path
         documents = SimpleDirectoryReader(f).load_data()
         index = VectorStoreIndex.from_documents(documents)
 #        collection.add(