code: def max_table_width(self):
          
          offset = ((self._column_count - 1)
                    * termwidth(self.column_separator_char))
          offset += termwidth(self.left_border_char)
          offset += termwidth(self.right_border_char)
          self._max_table_width = max(self._max_table_width,
                                      offset + self._column_count)
          return self._max_table_width
docs: get/set the maximum width of the table.
  
          The width of the table is guaranteed to not exceed this value. If it
          is not possible to print a given table with the width provided, this
          value will automatically adjust.