code: def _isCallable(self, node, results):
      obj = results["obj"]
      args = [obj.clone(), String(", "), String("'__call__'")]
      return Call(Name("hasattr"), args, prefix=node.prefix)
  
file_path: catboost/contrib/tools/python/src/Lib/lib2to3/fixes/fix_operator.py
imports: from lib2to3 import fixer_base
  from lib2to3.fixer_util import Call, Name, String, touch_import
label_desc: Use image node_id 3 for calling the FixOperator obj's underlying member method code with example usage: obj._isCallable(node, results) and returns: Call