Update app.py

app.py

@@ -2,6 +2,7 @@ import gradio as gr
 import pandas as pd
 import matplotlib.pyplot as plt
 import io
+from PIL import Image
 
 # --- Data (hardcoded as requested) ---
 data = pd.DataFrame({
@@ -46,7 +47,8 @@ def show_plots(scenario):
         buf = io.BytesIO()
         fig.savefig(buf, format='png', bbox_inches='tight')
         buf.seek(0)
-        img_list.append(buf.read())
+        img = Image.open(buf)
+        img_list.append(img)
         plt.close(fig)
     return img_list