xml转义字符

from xml.sax.saxutils import escape
def xmlescape(data):
    if data is None:
        data = ''
    elif not isinstance(data, str):
        data = str(data)
    return escape(data, entities={"'": "'", '"': """})

html转义字符

def html_escape(s):
    htmlcodes = (
        ('&', '&'),
        ("'", '''),
        ('"', '"'),
        ('>', '>'),
        ('<', '&lt;'),
    )
    for code in htmlcodes:
        s = s.replace(code[0], code[1])
    return s