code: def stop(self):
      tused = time_clock() - self.tstart
      if self.p.printdata:
          self.log("Time used: %s" % str(tused))
          self.log(
              "Final portfolio value: %.2f" % self.broker.getvalue()
          )
          self.log("Final cash value: %.2f" % self.broker.getcash())
          self.log("-------------------------")
      else:
          pass
  
file_path: backtrader/tests/test_analyzer-sqn.py
imports: from __future__ import absolute_import, division, print_function, unicode_literals
  import time
  import testcommon
  import backtrader
  import backtrader.indicators
label_desc: Use image node_id 6 for calling the TestStrategy obj's underlying member method code with example usage: obj.stop() without return types