code: def ceil_div(x, y):
      """
      same as int(ceil(float(x)/y)), so no need to import math lib
      """
      return -(-x // y)
  
imports: from __future__ import division
  from builtins import object
  import math
  from operator import mul
  import numpy
  from functools import reduce
label_desc: Use image node_id 1 for calling a global function with example usage: ceil_div(x, y) and returns: unknown