fixed regex for date

app.py

@@ -8,13 +8,15 @@ import datetime
 import os
 from pydub import AudioSegment
 from pydub.silence import split_on_silence
+import re
 
 pipe = pipeline("automatic-speech-recognition", model="Artanis1551/whisper_swedish")
 
 
 def process_video1(date):
     # If the date is not in YYYY-MM-DD format, return an error message
-    if not date or len(date) != 10 or date[4] != "-" or date[7] != "-":
+    date_pattern = re.compile(r"\b\d{4}-\d{2}-\d{2}\b")
+    if not date_pattern.match(date):
         video_path = download_youtube_video(
             "https://www.youtube.com/watch?v=dQw4w9WgXcQ"
         )