Update app.py

app.py

@@ -1,6 +1,7 @@
 from flask import Flask, request, jsonify, Response,redirect
 from flask_cors import CORS
 import time
+import random
 from text2generation import generate_long_answer  # Your own function
 
 app = Flask(__name__)
@@ -31,7 +32,13 @@ def ask_question():
 
 @app.route('/get_video')
 def get_video():
-    return redirect("https://videos.pexels.com/video-files/3052446/3052446-hd_1920_1080_30fps.mp4")
+    video_lst=[
+        "https://videos.pexels.com/video-files/3571264/3571264-sd_640_360_30fps.mp4",
+        "https://videos.pexels.com/video-files/3052446/3052446-hd_1920_1080_30fps.mp4",
+        "https://videos.pexels.com/video-files/6394054/6394054-sd_960_480_24fps.mp4",
+        
+    ]
+    return redirect(random.choice(video_lst))
 
 
 if __name__ == '__main__':