code: def lowercase(t, add_bos=True, add_eos=False):
      "Converts `t` to lowercase"
      return (
          (f"{BOS} " if add_bos else "")
          + t.lower().strip()
          + (f" {EOS}" if add_eos else "")
      )
  
imports: from __future__ import annotations
  from ..torch_basics import *
  from ..data.all import *
  import html
label_desc: Use image node_id 8 for calling a global function with example usage: lowercase(t, add_bos, add_eos) and returns: unknown