def market_message(market):
    """
    Given the response from `get_market`, generates a message that conveys the relevant information of the particular market.
    """
    if len(market['contracts']) > 1:
        return "%s is too complicated." % market['name']
    return "%s is trading at %d percent." % \
        (market['name'], market['contracts'][0]['lastTradePrice'] * 100)