卡卡的专栏

classObjectDict(dict):classGzipDecompressor(object):def import_object(name):    """Imports an object by name. import_object('x') is equivalent to 'import x'. import_object('

xml,html的编码和解码xhtml_escape(value):    """Escapes a string so it is valid within HTML or XML."""xhtml_unescape(value):    """Un-escapes an XML-escaped string."""json的编码和解码json_encode(value):    "