def parse_name(filename: str): # Expected pattern: studio YY MM DD performer title rating pattern = r'(?P<studio>\w+)\s+(?P<year>\d2)\s+(?P<month>\d2)\s+(?P<day>\d2)\s+(?P<performer>[\w\s]+)\s+(?P<title>[\w\s]+)\s+(?P<rating>\w+)' match = re.match(pattern, filename) if not match: return None parts = match.groupdict() # Convert two‑digit year to four‑digit parts['year'] = f'20parts["year"]' date = f"parts['year']-parts['month']-parts['day']" new_name = f"parts['studio'].title() - date - parts['performer'].title() - parts['title'].title() - parts['rating'].upper().mp4" return new_name