Method pyarrow_meth

pandas/core/arrays/arrow/array.py:2043–2046

(data, skip_nulls, **kwargs)

        if name == "sem":

            def pyarrow_meth(data, skip_nulls, **kwargs):
                numerator = pc.stddev(data, skip_nulls=skip_nulls, **kwargs)
                denominator = pc.sqrt_checked(pc.count(self._pa_array))
                return pc.divide_checked(numerator, denominator)

        elif name == "sum" and (
            pa.types.is_string(pa_type) or pa.types.is_large_string(pa_type)