code: def main():
      barFeed = barfeed.LiveTradeFeed()
      brk = broker.PaperTradingBroker(1000, barFeed)
      strat = Strategy(barFeed, brk)
  
      strat.run()
  
file_path: pyalgotrade/samples/tutorial_bitstamp_1.py
imports: from pyalgotrade.bitstamp import barfeed
  from pyalgotrade.bitstamp import broker
  from pyalgotrade import strategy
  from pyalgotrade.technical import ma
  from pyalgotrade.technical import cross
label_desc: Use image node_id 1 for calling a global function with example usage: main() without return types