class_docstr: WIP.
class_docstr_tok: ["WIP","."]
docstr: WIP.
docstr_tok: ["WIP","."]
code: def var_name_to_str(self, var_name):
      """WIP."""
      var_name_str = self.var_name_map.get(var_name, var_name)
      return super().var_name_to_str(var_name_str)
  
imports: from typing import Union
label_desc: Use image node_id 3 for calling the MapLabeller obj's underlying member method code with example usage: obj.var_name_to_str(var_name) and returns: super