<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def override_operation(self, operation, reason):
 """Re-Classify entry pair."""

        prev_class = (self.local_classification, self.remote_classification)
        prev_op = self.operation
        assert operation != prev_op
        assert operation in PAIR_OPERATIONS
        if self.any_entry.target.synchronizer.verbose > 3:
            write(
                "override_operation({}, {}) -> {} ({})".format(
                    prev_class, prev_op, operation, reason
                ),
                debug=True,
            )
        self.operation = operation
        self.re_class_reason = reason