code: def _draw_box_width(im, x1, y1, x2, y2, w, r, g, b):
      for i in range(int(w)):
          _draw_box(im, x1 + i, y1 + i, x2 - i, y2 - i, r, g, b)
  
imports: from __future__ import division
  import math
  from collections import namedtuple
  from functools import cmp_to_key
  import numpy
label_desc: Use image node_id 21 for calling a global function with example usage: _draw_box_width(im, x1, y1, x2, y2, w, r, g, b) without return types