nodes: 0, module; 1, function_definition; 2, function_name:sort_model; 3, parameters; 4, block; 5, identifier:self; 6, list_splat_pattern; 7, dictionary_splat_pattern; 8, expression_statement; 9, expression_statement; 10, comment:# sort the identifier; 11, expression_statement; 12, comment:# sort the element; 13, expression_statement; 14, comment:# sort the elementgrp; 15, expression_statement; 16, identifier:args; 17, identifier:kwargs; 18, comment:"""Sort the proxy model
  
          :returns: None
          :rtype: None
          :raises: None
          """; 19, call; 20, call; 21, call; 22, call; 23, attribute; 24, argument_list; 25, attribute; 26, argument_list; 27, attribute; 28, argument_list; 29, attribute; 30, argument_list; 31, attribute; 32, identifier:sort; 33, integer:17; 34, attribute; 35, identifier:sort; 36, integer:2; 37, attribute; 38, identifier:sort; 39, integer:1; 40, attribute; 41, identifier:sort; 42, integer:0; 43, identifier:self; 44, identifier:proxy; 45, identifier:self; 46, identifier:proxy; 47, identifier:self; 48, identifier:proxy; 49, identifier:self; 50, identifier:proxy
code: def sort_model(self, *args, **kwargs):
          """Sort the proxy model
  
          :returns: None
          :rtype: None
          :raises: None
          """
          self.proxy.sort(17)  # sort the identifier
          self.proxy.sort(2)  # sort the element
          self.proxy.sort(1)  # sort the elementgrp
          self.proxy.sort(0)