Update app_fast.py

app_fast.py

@@ -130,6 +130,8 @@ def generate_video(input_image, prompt, height, width, negative_prompt=default_n
     num_frames = np.clip(int(round(duration_seconds * FIXED_FPS)), MIN_FRAMES_MODEL, MAX_FRAMES_MODEL)
 
     current_seed = random.randint(0, MAX_SEED) if randomize_seed else int(seed)
+    print("prompt is")
+    print(prompt)
 
     if input_image is not None:
         resized_image = input_image.resize((target_w, target_h))