Update app.py

app.py

@@ -71,7 +71,7 @@ api_key = os.getenv("OPENAI_API_KEY")
 
 
 @st.cache_resource
-def load_vector_store(file_path, store_name, force_reload=True):
+def load_vector_store(file_path, store_name, force_reload=False):
     local_repo_path = "Private_Book"
     vector_store_path = os.path.join(local_repo_path, f"{store_name}.pkl")
 
@@ -125,7 +125,7 @@ def load_pdf_text(file_path):
 
 def load_chatbot():
     #return load_qa_chain(llm=OpenAI(), chain_type="stuff")
-    return load_qa_chain(llm=OpenAI(model_name="gpt-4-0125-preview"), chain_type="stuff")
+    return load_qa_chain(llm=OpenAI(model_name="gpt-3.5-turbo-instruct"), chain_type="stuff")
 
 
 def display_chat_history(chat_history):
@@ -262,7 +262,7 @@ def page1():
             st.error("File not found. Please check the file path.")
             return
 
-        VectorStore = load_vector_store(pdf_path, "KH_Reform_2301", force_reload=True)
+        VectorStore = load_vector_store(pdf_path, "KH_Reform_2301", force_reload=False)
 
         display_chat_history(st.session_state['chat_history_page1'])
 
@@ -381,7 +381,7 @@ def page2():
             st.error("File not found. Please check the file path.")
             return
 
-        VectorStore = load_vector_store(pdf_path2, "Buch_2301", force_reload=True)
+        VectorStore = load_vector_store(pdf_path2, "Buch_2301", force_reload=False)
 
 
 
@@ -504,7 +504,7 @@ def page3():
             st.error("File not found. Please check the file path.")
             return
 
-        VectorStore = load_vector_store(pdf_path3, "Kosten_Str_2301", force_reload=True)
+        VectorStore = load_vector_store(pdf_path3, "Kosten_Str_2301", force_reload=False)