docstr: w,h is the figure w,h not the pixmap w,h
          
docstr_tok: ["w",",","h","is","the","figure","w",",","h","not","the","pixmap","w",",","h"]
code: def set_width_height(self, width, height):
      """w,h is the figure w,h not the pixmap w,h"""
      self.width, self.height = width, height
  
imports: from __future__ import absolute_import, division, print_function, unicode_literals
  import six
  import warnings
  import gobject
  import gtk
  import pango
  import numpy
  import matplotlib
  from matplotlib import rcParams
  from matplotlib._pylab_helpers import Gcf
  from matplotlib.backend_bases import _Backend, FigureCanvasBase, FigureManagerBase, GraphicsContextBase, RendererBase
  from matplotlib.cbook import warn_deprecated
  from matplotlib.mathtext import MathTextParser
  from matplotlib.transforms import Affine2D
  from matplotlib.backends._backend_gdk import pixbuf_get_pixels_array
label_desc: Use image node_id 3 for calling the RendererGDK obj's underlying member method code with example usage: obj.set_width_height(width, height) without return types