code: def __init__(self, node):
      self.exc, self.value, self.tb = sys.exc_info()
      self.node = node
  
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 1 to create a new Failure object  with example: obj = Failure(node)