utils.py 文件源码

def get_node(filename, node_name):
    """ Searches for the specified node in the xml tree.
    return type: xml.etree.ElementTree.Element

    :Arguments:

    1. node_name (str) = Name of the node to be searched
    2. filename (str) = path of the .xml that has to be searched.

    :Returns:

    node = xml.etree.ElementTree.Element/boolean False

    """
    root = ElementTree.parse(filename).getroot()
    node = root.find(node_name)
    if node is not None:
        return node
    else:
        return False