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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:

def readShocks(self):
        '''
        A slight modification of AgentType.readShocks that makes sure that MrkvNow is int, not float.

        Parameters
        ----------
        None

        Returns
        -------
        None
        '''
        IndShockConsumerType.readShocks(self)
        self.MrkvNow = self.MrkvNow.astype(int)