code: def set_window_title(self, title):
      self._send_event("figure_label", label=title)
  
imports: from __future__ import absolute_import, division, print_function, unicode_literals
  import six
  import datetime
  import io
  import json
  import os
  import warnings
  import numpy
  import tornado
  from matplotlib.backends import backend_agg
  from matplotlib.backend_bases import _Backend
  from matplotlib import backend_bases
  from matplotlib import _png
label_desc: Use image node_id 5 for calling the FigureManagerWebAgg obj's underlying member method code with example usage: obj.set_window_title(title) without return types