code: def handle_data(context, data):
      if not context.has_ordered:
          for stock in context.stocks:
              order(symbol(stock), 100)
          context.has_ordered = True
  
imports: from zipline.api import order, symbol
  from zipline.finance import commission, slippage
label_desc: Use image node_id 2 for calling a global function with example usage: handle_data(context, data) without return types