svg_processor.py 文件源码

def wrap_with_group(self, attrs):
        parent = self.svg_node
        wrapper = self.dom.createElement("g")
        for k,v in attrs.items():
            wrapper.setAttribute(k,v)

        for child in parent.getElementsByTagName('g'):
            parent.removeChild(child)
            wrapper.appendChild(child)

        parent.appendChild(wrapper)