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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 recurse(cls_or_slf, node, attrpath=None, attrpaths=[], siblings=[], level=0, value_dims=True):
 """ Recursive function that builds up an ASCII tree given an AttrTree node. """

        level, lines = cls_or_slf.node_info(node, attrpath, attrpaths, siblings, level, value_dims)
        attrpaths = ['.'.join(k) for k in node.keys()] if  hasattr(node, 'children') else []
        siblings = [node.get(child) for child in attrpaths]
        for attrpath in attrpaths:
            lines += cls_or_slf.recurse(node.get(attrpath), attrpath, attrpaths=attrpaths,
                                 siblings=siblings, level=level+1, value_dims=value_dims)
        return lines