Fixed buttons

Buttons were not boolean and passing values is different than I thought.

app.py

@@ -184,10 +184,9 @@ h1#title {
 demo = gr.Blocks(css=css)
 
 
-def changing(b1, b2, inVal, outBox):
+def changing(inVal, outBox):
     if inVal:
-        b1.interactive = "True"
-        b2.interactive = "True"
+        return [gr.Button('Detect', interactive=True), gr.Button('Detect', interactive=True)]
     else:
         outBox.value = "Select Dropdown"
         
@@ -212,7 +211,7 @@ with demo:
             with gr.Row():
                 example_url = gr.Dataset(components=[url_input],samples=[[str(url)] for url in urls])
             
-            url_but = gr.Button('Detect', interactive="False")
+            url_but = gr.Button('Detect', interactive=False)
      
         with gr.TabItem('Image Upload'):
             with gr.Row():
@@ -224,14 +223,14 @@ with demo:
                                             samples=[[path.as_posix()]
                                                      for path in sorted(pathlib.Path('images').rglob('*.JPG'))])
                 
-            img_but = gr.Button('Detect', interactive="False")
+            img_but = gr.Button('Detect', interactive=False)
 
     
     # output_text1 = gr.outputs.Textbox(label="Confidence Values")
     output_text1 = gr.components.Textbox(label="Confidence Values")
     # https://huggingface.co/spaces/vishnun/CLIPnCROP/blob/main/app.py -- Got .outputs. from this
     
-    options.change(fn=changing, inputs=[img_but, url_but, options, output_text1])
+    options.change(fn=changing, inputs=[options, output_text1], outputs=[img_but, url_but])
 
     
     url_but.click(detect_objects,inputs=[options,url_input,img_input,slider_input],outputs=[img_output_from_url, output_text1],queue=True)