def remove_column(self,colname):
        """Remove a column from the table"""
        
        try:
            del self.table[colname]
            self.colnames=[col for col in self.colnames if col!=colname]
        except __HOLE__:
            pass
dataset/ETHPy150Open taoliu/taolib/Assoc/inout.py/DataFrame.remove_column