Update app.py

app.py

@@ -65,7 +65,7 @@ def load_pdf(file_path):
         if text:
             chunks.append(text)
     
-    store_name = file_path.name[:-4]
+    store_name = os.path.basename(file_path)[:-4]
     
     if os.path.exists(f"{store_name}.pkl"):
         with open(f"{store_name}.pkl", "rb") as f:
@@ -78,6 +78,7 @@ def load_pdf(file_path):
 
     return VectorStore
 
+
 def load_chatbot(max_tokens=300):
     return load_qa_chain(llm=OpenAI(temperature=0.1, max_tokens=max_tokens), chain_type="stuff")