code: def setUp(self):
      if self.init_seq:
          self.y_queue = RandomAccessQueue(
              self.init_seq, maxlen=self.maxlen
          )
          self.t_queue = collections.deque(
              self.init_seq, maxlen=self.maxlen
          )
      else:
          self.y_queue = RandomAccessQueue(maxlen=self.maxlen)
          self.t_queue = collections.deque(maxlen=self.maxlen)
  
file_path: chainerrl/tests/misc_tests/test_collections.py
imports: import collections
  import unittest
  from chainer import testing
  from chainerrl.misc.collections import RandomAccessQueue
label_desc: Use image node_id 1 for calling the TestRandomAccessQueue obj's underlying member method code with example usage: obj.setUp() without return types