Update app.py

app.py

@@ -6,6 +6,7 @@ import torch
 from transformers import AutoTokenizer, AutoModelForSeq2SeqLM
 from min_dalle import MinDalle
 from moviepy.editor import VideoFileClip
+import moviepy.editor as mpy
 from PIL import Image, ImageDraw, ImageFont
 from mutagen.mp3 import MP3
 from gtts import gTTS