code: def is_full(self):
      return self.idx >= self.size
  
file_path: dynet/examples/reinforcement-learning/memory.py
imports: import numpy
  from math import log, ceil
  from reduce_tree import ReduceTree, SumTree
label_desc: Use image node_id 5 for calling the PrioritizedMemory obj's underlying member method code with example usage: obj.is_full() and returns: unknown