Update app.py

app.py

@@ -20,10 +20,6 @@ html_content = f"""
         <div style='width: 20px; height: 5px; background-color: yellow; margin-right: 18px;'></div>
         <span style='font-size: 38px; font-weight: normal; font-family: "Kanit", sans-serif;'>NOSTRADAMUS</span>
     </div>
-    <div style='text-align: left; width: 100%;'>
-        <span style='font-size: 24px; font-weight: normal; color: #333; font-family: "Kanit", sans-serif'>
-        Meta Prophet + Microsoft TAPEX</span>
-    </div>
 </div>
 """
 
@@ -156,31 +152,35 @@ with tab1:
     if uploaded_file:
         df = load_data(uploaded_file)
         df_clean = preprocess_data(df)
+        
         if df_clean.empty:
             st.warning("Não há dados válidos para processar.")
         else:
-            with st.spinner('Aplicando modelo de série temporal...'):
-                all_anomalies = apply_prophet(df_clean)
-                st.session_state['all_anomalies'] = all_anomalies
+            # Check if 'all_anomalies' is already in session state to avoid re-running Prophet
+            if 'all_anomalies' not in st.session_state:
+                with st.spinner('Aplicando modelo de série temporal...'):
+                    all_anomalies = apply_prophet(df_clean)
+                    st.session_state['all_anomalies'] = all_anomalies
 
 with tab2:
-    # Interface para perguntas do usuário
-    user_question = st.text_input("Escreva sua questão aqui:", "")
-    if user_question:
-        if 'all_anomalies' in st.session_state and not st.session_state['all_anomalies'].empty:
+    # Ensure 'all_anomalies' exists in session state before allowing user interaction
+    if 'all_anomalies' in st.session_state and not st.session_state['all_anomalies'].empty:
+        # Interface para perguntas do usuário
+        user_question = st.text_input("Escreva sua questão aqui:", "")
+        if user_question:
             bot_response = response(user_question, st.session_state['all_anomalies'])
             st.session_state['history'].append(('👤', user_question))
             st.session_state['history'].append(('🤖', bot_response))
-        else:
-            st.warning("Ainda não há dados de anomalias para responder a pergunta.")
-    
-    # Mostrar histórico de conversa
-    for sender, message in st.session_state['history']:
-        if sender == '👤':
-            st.markdown(f"**👤 {message}**")
-        elif sender == '🤖':
-            st.markdown(f"**🤖 {message}**", unsafe_allow_html=True)
-    
-    # Botão para limpar histórico
-    if st.button("Limpar histórico"):
-        st.session_state['history'] = []
+        
+        # Mostrar histórico de conversa
+        for sender, message in st.session_state['history']:
+            if sender == '👤':
+                st.markdown(f"**👤 {message}**")
+            elif sender == '🤖':
+                st.markdown(f"**🤖 {message}**", unsafe_allow_html=True)
+        
+        # Botão para limpar histórico
+        if st.button("Limpar histórico"):
+            st.session_state['history'] = []
+    else:
+        st.warning("Por favor, processe os dados no Meta Prophet primeiro.")