code: def epoch_end(self, network):
      self.bar.finish(end="\r")
      self.bar.fd.write("\r" + " " * self.bar.term_width + "\r")
  
imports: from __future__ import unicode_literals
  import time
  import progressbar
  from neupy.utils import iters
label_desc: Use image node_id 5 for calling the ProgressbarSignal obj's underlying member method code with example usage: obj.epoch_end(network) without return types