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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 tune(self):
 """ Tell all step methods to tune themselves. """


        if self.verbose > 0:
            print_('\tTuning at iteration', self._current_iter)

        # Initialize counter for number of tuning stochastics
        tuning_count = 0

        for step_method in self.step_methods:
            verbose = self.verbose
            if step_method.verbose > -1:
                verbose = step_method.verbose
            # Tune step methods
            tuning_count += step_method.tune(verbose=self.verbose)
            if verbose > 1:
                print_(
                    '\t\tTuning step method %s, returned %i\n' % (
                        step_method._id, tuning_count
                    )
                )
                sys.stdout.flush()

        if self._burn_till_tuned:
            if not tuning_count:
                # If no step methods needed tuning, increment count
                self._tuned_count += 1
            else:
                # Otherwise re-initialize count
                self._tuned_count = 0

            # n consecutive clean intervals removed tuning
            # n is equal to self._stop_tuning_after
            if self._tuned_count == self._stop_tuning_after:
                if self.verbose > 0:
                    print_('\nFinished tuning')
                self._tuning = False