Update app.py

app.py

@@ -78,7 +78,7 @@ if st.button("🚦 Analyze Text"):
 
 # 图片上传与 OCR
 st.markdown("---")
-st.subheader("2. Image OCR")
+st.subheader("2. 图片 OCR & 分类")
 uploaded_file = st.file_uploader("Upload an image (JPG/PNG)", type=["jpg","jpeg","png"])
 if uploaded_file:
     image = Image.open(uploaded_file)
@@ -119,8 +119,9 @@ if st.session_state.history:
     radar_fig = px.line_polar(radar_df, r='Score', theta='Category', line_close=True, title="⚠️ Risk Radar by Category")
     radar_fig.update_traces(line_color='black')
     st.plotly_chart(radar_fig)
-    
-    # 單詞冒犯性分析模塊
+else:
+    st.info("⚠️ No classification data available yet.")
+        # 單詞冒犯性分析模塊
     st.markdown("### 🧬 Word-level Offensive Correlation")
 
     last_translated_text = st.session_state.history[-1]["translated"]
@@ -152,4 +153,4 @@ if st.session_state.history:
             unsafe_allow_html=True
         )
     else:
-        st.info("❕ No word-level analysis available.")
+        st.info("❕ No word-level analysis available.")