Update app.py

app.py

@@ -102,6 +102,7 @@ def analyze_videos(video_files, selected_questions):
     json_output = json.dumps(all_results, indent=4)
     return json_output, csv_content 
 
+
 def download_csv(csv_content):
     """Creates a downloadable CSV file."""
     return gr.File.update(
@@ -109,25 +110,24 @@ def download_csv(csv_content):
         filename="video_analysis.csv",
     )
 
-# Define Gradio interface
-iface = gr.Interface(
-    fn=analyze_videos,
-    inputs=[
-        gr.File(label="Upload Videos", file_count="multiple"),
-        gr.CheckboxGroup(["hands_free", "standing/sitting", "interaction_with_background", "indoors/outdoors"], 
-                        label="Select Questions to Apply") 
-    ],
-    outputs=[
-        gr.JSON(label="Analysis Results (JSON)"),
-        gr.Textbox(label="CSV Results", lines=15),
-        gr.Button("Download CSV") 
-    ],
-    title="Video Analysis",
-    description="Upload videos and select questions to analyze."
-)
+# Define Gradio interface 
+with gr.Blocks() as iface:  # Using gr.Blocks() context
+    with gr.Row():
+        file_input = gr.File(label="Upload Videos", file_count="multiple")
+        question_input = gr.CheckboxGroup(["hands_free", "standing/sitting", "interaction_with_background", "indoors/outdoors"], 
+                                         label="Select Questions to Apply")
+    
+    with gr.Row():
+        json_output = gr.JSON(label="Analysis Results (JSON)")
+        csv_output = gr.Textbox(label="CSV Results", lines=15) 
+
+    download_button = gr.Button("Download CSV")  # Create button instance
+
+    # Link button click to download function
+    download_button.click(download_csv, inputs=csv_output, outputs=download_button) 
 
-iface.download_button = iface.outputs[2]  # Assign the third output as the download button
-iface.outputs[2].click(download_csv, inputs=[iface.outputs[1]], outputs=[iface.download_button])
+    # Call the analyze_videos function to handle the analysis
+    file_input.change(analyze_videos, inputs=[file_input, question_input], outputs=[json_output, csv_output]) 
 
 if __name__ == "__main__":
     iface.launch(debug=True)