code: def _py_while_stmt(test, body, get_state, set_state, opts):
      """Overload of while_stmt that executes a Python while loop."""
      del opts, get_state, set_state
  
      while test():
          body()
  
imports: from nvidia.dali._autograph.utils import hooks
label_desc: Use image node_id 4 for calling a global function with example usage: _py_while_stmt(test, body, get_state, set_state, opts) without return types