Function main

Solutions/7_9/ticker.py:37–40

(args)

        formatter.row([ row['name'], f"{row['price']:0.2f}", f"{row['change']:0.2f}"] )

def main(args):
    if len(args) != 4:
        raise SystemExit('Usage: %s portfoliofile logfile fmt' % args[0])
    ticker(args[1], args[2], args[3])

if __name__ == '__main__':
    import sys