class_docstr: Mangle given names in and ast tree to make sure they do not conflict with
  user code.
class_docstr_tok: ["Mangle","given","names","in","and","ast","tree","to","make","sure","they","do","not","conflict","with","user","code","."]
code: def log(self, *args, **kwargs):
      if self.debug:
          print(*args, **kwargs)
  
file_path: catboost/contrib/python/ipython/py3/IPython/core/magics/ast_mod.py
imports: from ast import NodeTransformer, Store, Load, Name, Expr, Assign, Module
  import ast
  import copy
  from typing import Dict, Optional
label_desc: Use image node_id 1 for calling the Mangler obj's underlying member method code with example usage: obj.log() without return types