minidom.py 文件源码

def __init__(self, tagName, namespaceURI=EMPTY_NAMESPACE, prefix=None,
                 localName=None):
        self.tagName = self.nodeName = tagName
        self.prefix = prefix
        self.namespaceURI = namespaceURI
        self.childNodes = NodeList()

        self._attrs = {}   # attributes are double-indexed:
        self._attrsNS = {} #    tagName -> Attribute
                           #    URI,localName -> Attribute
                           # in the future: consider lazy generation
                           # of attribute objects this is too tricky
                           # for now because of headaches with
                           # namespaces.