Method _meta

dask/dataframe/dask_expr/_str_accessor.py:183–192

(self)

    @functools.cached_property
    def _meta(self):
        delimiter = " " if self.pat is None else self.pat
        meta = meta_nonempty(self.frame._meta)
        meta = self.frame._meta._constructor(
            [delimiter.join(["a"] * (self.n + 1))],
            index=meta.iloc[:1].index,
        )
        return make_meta(
            getattr(meta.str, self.attr)(n=self.n, expand=self.expand, pat=self.pat)
        )