code: def time_slice(self):
      self.sp_arr[1:]
  
imports: import numpy
  import scipy.sparse
  import pandas
  from pandas import MultiIndex, Series, date_range
  from pandas.arrays import SparseArray
  from .pandas_vb_common import setup
label_desc: Use image node_id 3 for calling the GetItem obj's underlying member method code with example usage: obj.time_slice() without return types