Extract i'th character of each element.

        Parameters
        ----------
        i : int

        Returns
        -------
        Series

def get(self, i):
        """Extract i'th character of each element.

        Parameters
        ----------
        i : int

        Returns
        -------
        Series

        """
        check_type(i, int)

        return _series_str_result(self, weld_str_get, i=i)