code: def notify_order(self, order):
      super(TheStrategy, self).notify_order(order)
      if order.status == order.Completed:
          print(
              "%s: Size: %d @ Price %f"
              % (
                  "buy" if order.isbuy() else "sell",
                  order.executed.size,
                  order.executed.price,
              )
          )
  
          d = order.data
          print(
              "Close[-1]: %f - Open[0]: %f" % (d.close[-1], d.open[0])
          )
  
file_path: backtrader/samples/kselrsi/ksignal.py
imports: from __future__ import absolute_import, division, print_function, unicode_literals
  import argparse
  import datetime
  import backtrader
label_desc: Use image node_id 1 for calling the TheStrategy obj's underlying member method code with example usage: obj.notify_order(order) without return types