code: def __repr__(self):
      return "return control: {}, return value: {}".format(
          self.do_return_var_name, self.retval_var_name
      )
  
imports: import gast
  from nvidia.dali._autograph.core import converter
  from nvidia.dali._autograph.pyct import anno
  from nvidia.dali._autograph.pyct import parser
  from nvidia.dali._autograph.pyct import qual_names
  from nvidia.dali._autograph.pyct import templates
  from nvidia.dali._autograph.pyct.static_analysis import activity
  from nvidia.dali._autograph.pyct.static_analysis.annos import NodeAnno
label_desc: Use image node_id 2 for calling the _Function obj's underlying member method code with example usage: obj.__repr__() and returns: str