How to use the beautifultable.meta.NonNegativeIntegerMetaData function in beautifultable

def _reset_state(self, ncol):
        self._table._ncol = ncol
        self._header = BTColumnHeader(self._table, [None] * ncol)
        self._auto_width = True
        self._alignment = AlignmentMetaData(
            self._table, [self.default_alignment] * ncol
        )
        self._width = NonNegativeIntegerMetaData(self._table, [0] * ncol)
        self._padding_left = NonNegativeIntegerMetaData(
            self._table, [self.default_padding] * ncol
        )
        self._padding_right = NonNegativeIntegerMetaData(
            self._table, [self.default_padding] * ncol
        )
        self._table._data = type(self._table._data)(
            self._table,
            [
                BTRowData(self._table, [None] * ncol)
                for i in range(len(self._table._data))
            ],

def _reset_state(self, ncol):
        self._table._ncol = ncol
        self._header = BTColumnHeader(self._table, [None] * ncol)
        self._auto_width = True
        self._alignment = AlignmentMetaData(
            self._table, [self.default_alignment] * ncol
        )
        self._width = NonNegativeIntegerMetaData(self._table, [0] * ncol)
        self._padding_left = NonNegativeIntegerMetaData(
            self._table, [self.default_padding] * ncol
        )
        self._padding_right = NonNegativeIntegerMetaData(
            self._table, [self.default_padding] * ncol
        )
        self._table._data = type(self._table._data)(
            self._table,
            [
                BTRowData(self._table, [None] * ncol)
                for i in range(len(self._table._data))
            ],

def _reset_state(self, ncol):
        self._table._ncol = ncol
        self._header = BTColumnHeader(self._table, [None] * ncol)
        self._auto_width = True
        self._alignment = AlignmentMetaData(
            self._table, [self.default_alignment] * ncol
        )
        self._width = NonNegativeIntegerMetaData(self._table, [0] * ncol)
        self._padding_left = NonNegativeIntegerMetaData(
            self._table, [self.default_padding] * ncol
        )
        self._padding_right = NonNegativeIntegerMetaData(
            self._table, [self.default_padding] * ncol
        )
        self._table._data = type(self._table._data)(
            self._table,
            [
                BTRowData(self._table, [None] * ncol)
                for i in range(len(self._table._data))
            ],

def width(self, value):
        if isinstance(value, str):
            if value == "auto":
                self._auto_width = True
                return
            raise ValueError("Invalid value '{}'".format(value))
        if isinstance(value, int):
            value = [value] * len(self)
        self._width = NonNegativeIntegerMetaData(self._table, value)
        self._auto_width = False

def padding_right(self, value):
        if isinstance(value, int):
            value = [value] * len(self)
        self._padding_right = NonNegativeIntegerMetaData(self._table, value)