class_docstr: A parse tree node with a few extra methods.
class_docstr_tok: ["A","parse","tree","node","with","a","few","extra","methods","."]
code: def run(self, frame):
      # fall-back for unknown statement nodes
      try:
          expr = ast.Module(None, ast.Stmt([self.__obj__]))
          expr.filename = "<run>"
          co = pycodegen.ModuleCodeGenerator(expr).getCode()
          frame.exec_(co)
      except passthroughex:
          raise
      except:
          raise Failure(self)
  
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 3 for calling the Interpretable obj's underlying member method code with example usage: obj.run(frame) without return types