docstr: x.__getitem__(slice(start: int, stop: int, step: int)) <==> x[start:stop:step]
  
  Returns
  -------
      pd.Series(values, index=pd.RangeIndex(start, len(values))
docstr_tok: ["x.__getitem__","(","slice","(","start",":","int",",","stop",":","int",",","step",":","int",")",")","<","==",">","x","[","start",":","stop",":","step","]","Returns","--","--","--","-","pd.Series","(","values",",","index=pd.RangeIndex","(","start",",","len","(","values",")",")"]
code: def __getitem__(self, s: slice) -> pd.Series:
      """x.__getitem__(slice(start: int, stop: int, step: int)) <==> x[start:stop:step]
  
      Returns
      -------
          pd.Series(values, index=pd.RangeIndex(start, len(values))
      """
  
imports: import re
  from typing import Iterable, overload, Tuple, List, Text, Union, Dict
  import numpy
  import pandas
  from qlib.log import get_module_logger
label_desc: Use image node_id 9 for calling the FeatureStorage obj's underlying member method code with example usage: obj.__getitem__(s) without return types