code: def bind(
      var: Optional[BindingVar],
      val: Optional[BindingVal],
      descriptor: Descriptor = "",
  ) -> ExperimentGroup:
      extra: BindingMetadata = {}
      if descriptor:
          extra["descriptor"] = descriptor
      return [((var, val, extra),)]
  
file_path: summarize-from-feedback/summarize_from_feedback/utils/combos.py
imports: from typing import Callable, Dict, Optional, Sequence, Tuple, Union
label_desc: Use image node_id 3 for calling a global function with example usage: bind(var, val, descriptor) and returns: list