code: def _reify(o, s):
      """Reify a Python ``slice`` object"""
      return slice(*reify((o.start, o.stop, o.step), s))
  
file_path: pytorch/torch/fx/experimental/unification/more.py
imports: from .core import unify, reify
  from .dispatch import dispatch
label_desc: Use image node_id 5 for calling a global function with example usage: _reify(o, s) and returns: slice