Update app.py

app.py

@@ -1,7 +1,6 @@
 import gradio as gr
 from processing import process_input
 from visualization import update_visibility_and_charts
-import cv2
 import os
 
 def create_interface():
@@ -13,9 +12,10 @@ def create_interface():
         
         with gr.Row():
             input_file = gr.File(label="Upload File (TXT, PDF, or Video)")
-            with gr.Column():
-                example_button = gr.Button("Use Example Video")
-                example_video = gr.Video(label="Example Video Preview", visible=True)
+            example_button = gr.Button("Use Example Video")
+        
+        # Load the video directly when creating the interface
+        example_video = gr.Video(value=example_video_path, label="Example Video Preview")
         
         with gr.Column():
             progress = gr.Progress()
@@ -42,7 +42,7 @@ def create_interface():
             return update_visibility_and_charts(*results)
 
         def use_example_video():
-            return gr.update(value=example_video_path, visible=True), example_video_path
+            return example_video_path
 
         input_file.upload(
             fn=process_and_update,
@@ -53,7 +53,7 @@ def create_interface():
         example_button.click(
             fn=use_example_video,
             inputs=[],
-            outputs=[example_video, input_file]
+            outputs=input_file
         ).then(
             fn=process_and_update,
             inputs=[input_file],