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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 column_csv(table_name, col_name):
 """ Return a column as CSV using Pandas' default CSV output. """

    csv = orca.get_table(table_name).get_column(col_name).to_csv(path=None)
    return csv, 200, {'Content-Type': 'text/csv'}