code: def hex2rgb(h):
      
      if not h.startswith('#') or len(h) != 7:
          raise ValueError("Does not look like a hex color: '{0}'".format(h))
      return ','.join(map(str, (
          int(h[1:3], 16),
          int(h[3:5], 16),
          int(h[5:7], 16),
      )))
docs: Convert hex colors to RGB tuples
  
      Parameters
      ----------
      h : str
          String hex color value
  
      >>> hex2rgb("#ff0033")
      '255,0,51'