<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def info(self):
 """ Show expiration dates, equity price, quote time. Returns ------- self : :class:`~pynance.opt.core.Options` Returns a reference to the calling object to allow chaining. expiries : :class:`pandas.tseries.index.DatetimeIndex` Examples -------- Expirations: Stock: 16.25 Quote time: 2015-03-01 16:00 """

        print("Expirations:")
        _i = 0
        for _datetime in self.data.index.levels[1].to_pydatetime():
            print("{:2d} {}".format(_i, _datetime.strftime('%Y-%m-%d')))
            _i += 1
        print("Stock: {:.2f}".format(self.data.iloc[0].loc['Underlying_Price']))
        print("Quote time: {}".format(self.quotetime().strftime('%Y-%m-%d %H:%M%z')))
        return self, self.exps()