code: def rgba(self):
      r, g, b = self._rgb
      return r, g, b, 1
  
file_path: vispy/vispy/util/svg/color.py
imports: from itertools import product
  from string import hexdigits
label_desc: Use image node_id 3 for calling the Color obj's underlying member method code with example usage: obj.rgba() and returns: r,  g,  b,  int