def read_ascii_series(input_, array_type=Series, unpack=True, **kwargs):
xarr, yarr = loadtxt(input_, unpack=unpack, **kwargs)<EOL>return array_type(yarr, xindex=xarr)<EOL>
Read a `Series` from an ASCII file

    Parameters
    ----------
    input : `str`, `file`
        file to read

    array_type : `type`
        desired return type