code: def read_ascii_series(input_, array_type=Series, unpack=True, **kwargs):
      
      xarr, yarr = loadtxt(input_, unpack=unpack, **kwargs)
      return array_type(yarr, xindex=xarr)
docs: Read a `Series` from an ASCII file
  
      Parameters
      ----------
      input : `str`, `file`
          file to read
  
      array_type : `type`
          desired return type