Create baloo Index from pandas Index.

        Parameters
        ----------
        index : pandas.base.Index

        Returns
        -------
        Index

def from_pandas(cls, index):
        """Create baloo Index from pandas Index.

        Parameters
        ----------
        index : pandas.base.Index

        Returns
        -------
        Index

        """
        from pandas import Index as PandasIndex
        check_type(index, PandasIndex)

        return Index(index.values,
                     index.dtype,
                     index.name)