Appends a column to the raw data without any integrity checks.

    Args:
        default_value: The value which will assigned, not copied into each row

def append_column(table, col_name, default_value=None):
    '''
    Appends a column to the raw data without any integrity checks.

    Args:
        default_value: The value which will assigned, not copied into each row
    '''
    table[0].append(col_name.strip())
    for row in table[1:]:
        row.append(default_value)