def __init__(self, node, child, pathattr):
names = [repr(_getattr(c, pathattr)) for c in node.children]<EOL>msg = "<STR_LIT>"<EOL>msg = msg % (node, child, "<STR_LIT:U+002CU+0020>".join(names))<EOL>super(ChildResolverError, self).__init__(node, child, msg)<EOL>
Child Resolve Error at `node` handling `child`.