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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_value(self, obj, column):
 """ Return a single cell's value :param obj obj: The instance we manage :param dict column: The column description dictionnary :returns: The associated value """

        return self._get_formatted_val(obj, column['__col__'].key, column)