_base.py 文件源码

def __init__(self, name):
        """Node representing an item in the tree.
        name - The tag name associated with the node
        parent - The parent of the current node (or None for the document node)
        value - The value of the current node (applies to text nodes and 
        comments
        attributes - a dict holding name, value pairs for attributes of the node
        childNodes - a list of child nodes of the current node. This must 
        include all elements but not necessarily other node types
        _flags - A list of miscellaneous flags that can be set on the node
        """
        self.name = name
        self.parent = None
        self.value = None
        self.attributes = {}
        self.childNodes = []
        self._flags = []