docstr: Wrapper to store arrays within HFD5 file
          
docstr_tok: ["Wrapper","to","store","arrays","within","HFD5","file"]
code: def __init__(
      self, store_file, mode="w-", complib="gzip", complevel=6
  ):
      """Wrapper to store arrays within HFD5 file"""
      # opening file
      self.store = h5py.File(store_file, mode=mode)
      self.clib = complib
      self.clev = complevel
  
file_path: deepchem/examples/roitberg/pyanitools.py
imports: import h5py
  import numpy
  import platform
  import os
label_desc: Use image node_id 1 to create a new datapacker object from inherited base classes: object with example: obj = datapacker(store_file, mode, complib, complevel)