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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 coldesc(self, columnname, actual=True):
 """Make the description of a column. Make the description object of the given column as :func:`makecoldesc` is doing with the description given by :func:`getcoldesc`. """

        import casacore.tables.tableutil as pt
        return pt.makecoldesc(columnname, self.getcoldesc(columnname, actual))