Update app.py

app.py

@@ -1319,7 +1319,7 @@ with gr.Blocks(css="#search {background: green}") as mainBlock:
   #  getMeasurement(plan,SaveOP) #drop, check
   show_button.click(fn=getMeasurement, inputs=[drop, check ,check1, dp,in2,in3,in4,in5,in6,in7,in8,in9,in10,in11,in12],outputs=img1)
   buttonSaveDf.click(fn=saveExcel,inputs=[out2,project])
-  btn1.click(fn=getdropdownValues)
+  btn1.click(fn=getdropdownValues,every=20)
     # clr_btn.click(fn=clear,outputs=[project,radio_button,check,drop])
   # btn1.click(fn=PickColorContours, inputs=[dp,in1,in2,in3,in4,in5,in6,in7,in8,in9,in10,in11], outputs=out1)
   #secoond part