Update app.py

app.py

@@ -171,10 +171,10 @@ def launch_demo():
         
         with gr.Row():
           id_examples = gr.Examples(
-            examples=[[os.path.join(root_path,'examples/1_f.png'), os.path.join(root_path, 'examples/1_b.png')], 
-                      [os.path.join(root_path,'examples/2_f.png'), os.path.join(root_path, 'examples/2_b.png')], 
-                      [os.path.join(root_path,'examples/3_f.png'), os.path.join(root_path, 'examples/3_b.png')], 
-                      [os.path.join(root_path,'examples/4.png'), None]],
+            examples=[['examples/1_f.png', 'examples/1_b.png'], 
+                      ['examples/2_f.png', 'examples/2_b.png'], 
+                      ['examples/3_f.png', 'examples/3_b.png'], 
+                      ['examples/4.png', None]],
             inputs=[id_image_input1, id_image_input2],
             outputs=None,
             fn=idcard_recognition