code: def notify_order(self, order):
      if order.isbuy() and order.status == order.Completed:
          print(
              "-- BUY Completed on:",
              self.data.num2date(order.executed.dt).strftime(
                  "%Y-%m-%d"
              ),
          )
          print("-- BUY Price:", order.executed.price)
  
imports: from __future__ import absolute_import, division, print_function, unicode_literals
  import argparse
  import datetime
  import backtrader
  import backtrader.indicators
label_desc: Use image node_id 3 for calling the St obj's underlying member method code with example usage: obj.notify_order(order) without return types