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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 _get_column_for_change(self, table, fluent):
 """ Get the column instance for a column change. :type table: orator.dbal.table.Table :rtype: orator.dbal.column.Column """

        return table.change_column(
            fluent.name, self._get_column_change_options(fluent)
        ).get_column(fluent.name)