class_docstr: Error for representing possibly multiple errors on engines
code: def print_traceback(self, excid=None):
      print("\n".join(self.render_traceback(excid)))
  
imports: import builtins
  import sys
  import traceback
label_desc: Use image node_id 6 for calling the CompositeError obj's underlying member method code with example usage: obj.print_traceback(excid) without return types