gistfile1.txt

def initialize(context):
    fetch_csv('URL', 
              date_format='%d/%m/%y',
              universe_func=my_universe)

def my_universe(context, fetcher_data):
    my_stocks = set(fetcher_data['sid'])

    # log the size of the universe for debugging
    context.count = len(my_stocks)
    print 'total universe size: {c}'.format(c=context.count)

    return my_stocks

def handle_data(context, data):
    for stock in data:
        order_target_percent(stock, data[stock]['weight'])