Update app.py

app.py

@@ -82,7 +82,7 @@ if image_file is not None:
     except Exception as err:
         st.write(err)
 else:
-    image_file = "https://tva1.sinaimg.cn/large/e6c9d24egy1h566tcs188j20al0dwabm.jpg"
+    image_file = "horseman.png"
     st.image(image_file)
     
 min_score = st.slider(label="choose the min_score parameter:",min_value=0.1,max_value=0.98,value=0.8)