code: def _rgb(triplet):
      return (
          _HEXDEC[triplet[0:2]],
          _HEXDEC[triplet[2:4]],
          _HEXDEC[triplet[4:6]],
      )
  
file_path: vispy/vispy/util/svg/color.py
imports: from itertools import product
  from string import hexdigits
label_desc: Use image node_id 1 for calling a global function with example usage: _rgb(triplet) and returns: _HEXDEC,  _HEXDEC,  _HEXDEC