code: def get(self, f, pos, i):
      f.seek(pos)
      base = 0
      value = unpack_uint_le(f.read(4))
      key = value >> self._bitsize
      num = self._num[key]
      while i > base + num:
          base += num
          value = unpack_uint_le(f.read(4))
          key = value >> self._bitsize
          num = self._num[key]
  
      offset = i - base
      if offset:
          value = value >> sum(self._bits[key][:offset])
      return value & (2 ** self._bits[key][offset] - 1)
  
imports: from array import array
  from whoosh.compat import xrange
  from whoosh.system import emptybytes
  from whoosh.system import pack_byte, unpack_byte
  from whoosh.system import pack_ushort_le, unpack_ushort_le
  from whoosh.system import pack_uint_le, unpack_uint_le
label_desc: Use image node_id 5 for calling the Simple16 obj's underlying member method code with example usage: obj.get(f, pos, i) and returns: unknown