code: def empty(cls, labels=None):
          
          warnings.warn("Table.empty(labels) is deprecated. Use Table(labels)", FutureWarning)
          if labels is None:
              return cls()
          values = [[] for label in labels]
          return cls(values, labels)
docs: Creates an empty table. Column labels are optional. [Deprecated]
  
          Args:
              ``labels`` (None or list): If ``None``, a table with 0
                  columns is created.
                  If a list, each element is a column label in a table with
                  0 rows.
  
          Returns:
              A new instance of ``Table``.