test code

class Op:
    def __init__(self):
        # 自身的数据，占好坑位
        self.df = None
        self.s = ''
        self.i = ''
        self.side = ''

    def accept_data(self, df, side=''):
        """
        用于接收数据
        :param df:
        :param side: 方向 LONG SHORT
        :return:
        """
        self.df = df
        self.side = side
        k = df.iloc[-1]
        self.s = k['s']
        self.i = k['i']

    def verify(self):
        """
        是否验证通过，
        :return:
        """
        return True

    def is_long(self):
        return self.side == 'LONG'

    def is_short(self):
        return self.side == 'short'