def _verbose_reporter(self, run_details=None):
        """A report of the progress of the evolution process.

        Parameters
        ----------
        run_details : dict
            Information about the evolution.

        """
        if run_details is None:
            print('    |{:^25}|{:^42}|'.format('Population Average',
                                               'Best Individual'))
            print('-' * 4 + ' ' + '-' * 25 + ' ' + '-' * 42 + ' ' + '-' * 10)
            line_format = '{:>4} {:>8} {:>16} {:>8} {:>16} {:>16} {:>10}'
            print(line_format.format('Gen', 'Length', 'Fitness', 'Length',
                                     'Fitness', 'OOB Fitness', 'Time Left'))

        else:
            # Estimate remaining time for run
            gen = run_details['generation'][-1]
            generation_time = run_details['generation_time'][-1]
            remaining_time = (self.generations - gen - 1) * generation_time
            if remaining_time > 60:
                remaining_time = '{0:.2f}m'.format(remaining_time / 60.0)
            else:
                remaining_time = '{0:.2f}s'.format(remaining_time)

            oob_fitness = 'N/A'
            line_format = '{:4d} {:8.2f} {:16g} {:8d} {:16g} {:>16} {:>10}'
            if self.max_samples < 1.0:
                oob_fitness = run_details['best_oob_fitness'][-1]
                line_format = '{:4d} {:8.2f} {:16g} {:8d} {:16g} {:16g} {:>10}'

            print(line_format.format(run_details['generation'][-1],
                                     run_details['average_length'][-1],
                                     run_details['average_fitness'][-1],
                                     run_details['best_length'][-1],
                                     run_details['best_fitness'][-1],
                                     oob_fitness,
                                     remaining_time))
A report of the progress of the evolution process.

        Parameters
        ----------
        run_details : dict
            Information about the evolution.