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Python Node.COMMENT_NODE屬性代碼示例

本文整理匯總了Python中xml.dom.minidom.Node.COMMENT_NODE屬性的典型用法代碼示例。如果您正苦於以下問題:Python Node.COMMENT_NODE屬性的具體用法?Python Node.COMMENT_NODE怎麽用?Python Node.COMMENT_NODE使用的例子?那麽, 這裏精選的屬性代碼示例或許可以為您提供幫助。您也可以進一步了解該屬性所在xml.dom.minidom.Node的用法示例。


在下文中一共展示了Node.COMMENT_NODE屬性的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Python代碼示例。

示例1: compare_xml

# 需要導入模塊: from xml.dom.minidom import Node [as 別名]
# 或者: from xml.dom.minidom.Node import COMMENT_NODE [as 別名]
def compare_xml(want, got):
    """
    Try to do a 'xml-comparison' of want and got. Plain string comparison
    doesn't always work because, for example, attribute ordering should not be
    important. Ignore comment nodes and leading and trailing whitespace.

    Based on https://github.com/lxml/lxml/blob/master/src/lxml/doctestcompare.py
    """
    _norm_whitespace_re = re.compile(r'[ \t\n][ \t\n]+')

    def norm_whitespace(v):
        return _norm_whitespace_re.sub(' ', v)

    def child_text(element):
        return ''.join(c.data for c in element.childNodes
                       if c.nodeType == Node.TEXT_NODE)

    def children(element):
        return [c for c in element.childNodes
                if c.nodeType == Node.ELEMENT_NODE]

    def norm_child_text(element):
        return norm_whitespace(child_text(element))

    def attrs_dict(element):
        return dict(element.attributes.items())

    def check_element(want_element, got_element):
        if want_element.tagName != got_element.tagName:
            return False
        if norm_child_text(want_element) != norm_child_text(got_element):
            return False
        if attrs_dict(want_element) != attrs_dict(got_element):
            return False
        want_children = children(want_element)
        got_children = children(got_element)
        if len(want_children) != len(got_children):
            return False
        return all(check_element(want, got) for want, got in zip(want_children, got_children))

    def first_node(document):
        for node in document.childNodes:
            if node.nodeType != Node.COMMENT_NODE:
                return node

    want = want.strip().replace('\\n', '\n')
    got = got.strip().replace('\\n', '\n')

    # If the string is not a complete xml document, we may need to add a
    # root element. This allow us to compare fragments, like "<foo/><bar/>"
    if not want.startswith('<?xml'):
        wrapper = '<root>%s</root>'
        want = wrapper % want
        got = wrapper % got

    # Parse the want and got strings, and compare the parsings.
    want_root = first_node(parseString(want))
    got_root = first_node(parseString(got))

    return check_element(want_root, got_root) 
開發者ID:PacktPublishing,項目名稱:Hands-On-Application-Development-with-PyCharm,代碼行數:62,代碼來源:utils.py


注:本文中的xml.dom.minidom.Node.COMMENT_NODE屬性示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。