class_docstr: Class reprensenting a margin (top, right, left, bottom)
class_docstr_tok: ["Class","reprensenting","a","margin","(","top",",","right",",","left",",","bottom",")"]
docstr: Helper for total y margin
docstr_tok: ["Helper","for","total","y","margin"]
code: def y(self):
      """Helper for total y margin"""
      return self.top + self.bottom
  
imports: from __future__ import division
  from math import cos, log10, pi, sin
label_desc: Use image node_id 3 for calling the Margin obj's underlying member method code with example usage: obj.y() and returns: unknown