Update app.py

app.py

@@ -104,20 +104,36 @@ def cleanup_expired_files():
 with st.sidebar:
     st.title("Upload PDF:")
     
-    research_field = st.text_input("Research Field: ", key="research_field", placeholder="Enter research fields with commas")
-    option = ''
+    research_field = st.text_input(
+        "Research Field: ", 
+        key="research_field", 
+        placeholder="Enter research fields with commas"
+    )
 
     if not research_field:
         st.info("Please enter a research field to proceed.")
-        option = st.selectbox('Select Mode', ('Chat', 'Graph and Table', 'Code', 'Custom Prompting'), disabled=True)
         uploaded_file = st.file_uploader("", type=["pdf"], disabled=True)
     else:
-        option = st.selectbox('Select Mode', ('Chat', 'Graph and Table', 'Code', 'Custom Prompting'))
         uploaded_file = st.file_uploader("", type=["pdf"], disabled=False)
 
-    temperature = st.slider("Select Temperature", min_value=0.0, max_value=1.0, value=0.05, step=0.01)
-    selected_llm_model = st.selectbox("Select LLM Model", options=list(llm_model.keys()), index=3)
-    top_k = st.slider("Select Top K Matches", min_value=1, max_value=20, value=5)
+    temperature = st.slider(
+        "Select Temperature", 
+        min_value=0.0, 
+        max_value=1.0, 
+        value=0.05, 
+        step=0.01
+    )
+    selected_llm_model = st.selectbox(
+        "Select LLM Model", 
+        options=list(llm_model.keys()), 
+        index=3
+    )
+    top_k = st.slider(
+        "Select Top K Matches", 
+        min_value=1, 
+        max_value=20, 
+        value=5
+    )
 
 ## Initialize unique ID, db_client, db_path, and timestamp if not already in session state
 if 'db_client' not in st.session_state:
@@ -153,7 +169,12 @@ if uploaded_file is not None and st.session_state['document_text'] is None:
     st.session_state['document_text'] = document_text
     
     text_content_chunks = contextChunks(document_text, chunk_size, chunk_overlap)
-    text_contents_embeddings = contextEmbeddingChroma(embeddModel, text_content_chunks, db_client, db_path=db_path)
+    text_contents_embeddings = contextEmbeddingChroma(
+        embeddModel, 
+        text_content_chunks, 
+        db_client, 
+        db_path=db_path
+    )
     st.session_state['text_embeddings'] = text_contents_embeddings
 
 if st.session_state['document_text'] and st.session_state['text_embeddings']: