utils.py 文件源码

def normalize_email_name(name):
    name = UnicodeDammit(name).unicode_markup
    # sanitize, keep only words, spaces and minimal punctuation
    # includes unicode apostrophes, though.
    name = re.sub(
        r"[^-\w\s'\u2019\u2032\u00b4\.\(\)]", '', name, 0, re.UNICODE)
    return name