code: def run_strategy(smaPeriod):
      # Load the bar feed from the CSV file
      feed = quandlfeed.Feed()
      feed.addBarsFromCSV("orcl", "WIKI-ORCL-2000-quandl.csv")
  
      # Evaluate the strategy with the feed.
      myStrategy = MyStrategy(feed, "orcl", smaPeriod)
      myStrategy.run()
      print(
          "Final portfolio value: $%.2f"
          % myStrategy.getBroker().getEquity()
      )
  
file_path: pyalgotrade/samples/tutorial-4.py
imports: from __future__ import print_function
  from pyalgotrade import strategy
  from pyalgotrade.barfeed import quandlfeed
  from pyalgotrade.technical import ma
label_desc: Use image node_id 1 for calling a global function with example usage: run_strategy(smaPeriod) without return types