code: def eval(self, frame):
      super(Name, self).eval(frame)
      if not self.is_local(frame):
          self.explanation = self.name
  
imports: import py
  import sys, inspect
  from compiler import parse, ast, pycodegen
  from py._code.assertion import BuiltinAssertionError, _format_explanation
  import types
label_desc: Use image node_id 4 for calling the Name obj's underlying member method code with example usage: obj.eval(frame) without return types