code: def get(self, f, pos, i):
      f.seek(pos)
      n = None
      for n in self.read_nums(f, i + 1):
          pass
      return n
  
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 NumberEncoding obj's underlying member method code with example usage: obj.get(f, pos, i) and returns: n