Update app.py

app.py

@@ -107,7 +107,7 @@ else:
     image = Image.open(file)
     st.write("Input Image")
     st.image(image, use_column_width=True)
-    with NamedTemporaryFile(dir='.', suffix='.' + file.name.split('.')[-1]) as f:
+    with NamedTemporaryFile(dir='.', suffix='.') as f:
         f.write(file.getbuffer())
         # your_function_which_takes_a_path(f.name)
         detect_objects(f.name)