import yahoo_finance

def parse_share(msg):
    if len(msg.split()) > 1:
        print(msg.split()[1:])
        try:
            res = ''
            for s in msg.split()[1:]:
                res = '{}\n\n{}'.format(res, get_stock(s))
        except yahoo_finance.YQLResponseMalformedError:
            res = '```Please input valid shares: !stock [share_name]```'
        return res
    return '```Please input at least one valid share: !stock [share_name]```'

def get_stock(share_name):
    share = yahoo_finance.Share(share_name)
    open_price = share.get_open()
    curr_price = share.get_price()
    change = curr_price - open_price
    return '```Stock: {}\n\nOpen: ${}\nCurrently: ${}\nChange:```'.format(
        share_name.upper(), open_price, curr_price)