Fixed timer

app.py

@@ -1,9 +1,11 @@
 import gradio as gr
+import time
 from detector import bat_detector
 
 def find_bats(input_img):
+    start = time.time()
     after_image, total_bats = bat_detector(input_img)
-    return f"{total_bats}" + " bats found in " + f"{time:.2f}s", after_image
+    return f"{total_bats}" + " bats found in " + f"{time.time()-start:.2f}s", after_image
 
 iface = gr.Interface(
     fn=find_bats,