code: def testDynamicDecodeRNNTimeMajor(self):
      self._testDynamicDecodeRNN(time_major=True)
  
imports: from magenta.contrib import seq2seq
  import numpy
  import tensorflow.compat.v1
label_desc: Use image node_id 3 for calling the DynamicDecodeRNNTest obj's underlying member method code with example usage: obj.testDynamicDecodeRNNTimeMajor() without return types