add fixes

app.py

@@ -38,7 +38,7 @@ def main():
     
     # keep the select box to llama as default but give a button right below it that says select model after which the model will be loaded
     st.sidebar.subheader("Select Model")
-    model_name = st.sidebar.selectbox("Select Model", ["llama", "open_gpt4", "phi2", "mistral"])
+    model_name = st.sidebar.selectbox("Select Model", ["phi2", "open_gpt4", "mistral", "llama"])
     with st.spinner("Loading Model..."):
         prompter.load_model(model_name)
     st.success("Model Loaded!")
@@ -50,8 +50,12 @@ def main():
         with st.spinner("Generating response..."):
             for file in os.listdir(data_path):
                 if file.endswith(".pdf"):
+                    print("Found PDF file: ", file)
+                    print("loading Source...")
                     source = prompter.add_source_document(data_path, file, query=None)
+                    print("generating response...")
                     responses = prompter.prompt_with_source(query, prompt_name="just_the_facts", temperature=0.3)
+                    print("response generated!")
                     for r, response in enumerate(responses):
                         print(query, ":", re.sub("[\n]"," ", response["llm_response"]).strip())
                     prompter.clear_source_materials()