utils.py 文件源码

def parse_title(title):
    """
    Returns parsed contents of a post's title
    """
    ro = re.compile(r"""
        (?P<artist>.+[^- ]+)  # The artist
        \s*-+\s*       # Skip some spaces and dashes
        (?P<title>.*)   # The title
        \s*\[           # Skip some spaces and opening bracket
        (?P<genre>.*)   # The genre
        \]\s*\(         # Skip closing bracket, spaces and opening parenthesis
        (?P<year>\d+)   # The year
        \)              # Skip closing parenthesis
        """, re.VERBOSE | re.IGNORECASE)
    mo = ro.search(title)
    if mo is None:
        return
    return {'artist': mo.group('artist'), 'title': mo.group('title'), 'genre': mo.group('genre'), 'year': mo.group(
        'year')}