parameters: (obj, attr)
return_statement: return [obj, Node(syms.trailer, [Dot(), attr])]
docstring: A node tuple for obj.attr
docstring_summary: A node tuple for obj.attr
docstring_tokens: A node tuple for obj . attr
function: def Attr(obj, attr):
      """A node tuple for obj.attr"""
      return [obj, Node(syms.trailer, [Dot(), attr])]
function_tokens: def Attr ( obj , attr ) : return [ obj , Node ( syms . trailer , [ Dot ( ) , attr ] ) ]