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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 reset(self):
 """ Resets solver data. """

        
        self.k = 0.
        self.x = np.zeros(0)
        self.lam = np.zeros(0)
        self.nu = np.zeros(0)
        self.mu = np.zeros(0)
        self.pi = np.zeros(0)
        self.status = self.STATUS_UNKNOWN
        self.error_msg = ''
        self.obj_sca = 1.