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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _load(self, element, commentchar):
 """Loads all the child line elements from the XML group element."""

        for child in element:            
            if "id" in child.attrib:
                tline = TemplateLine(child, self, commentchar)
                self.order.append(tline.identifier)
                self.lines[tline.identifier] = tline
            else:
                msg.warn("no id element in {}. Ignored. (group._load)".format(child))