code: def test_invalid_rewards_shape(batch_data):
      with pytest.raises(ValueError, match="rewards has shape"):
          batch_data["rewards"] = batch_data["rewards"].reshape(-1, 1)
          s = TimeStepBatch(**batch_data)
          del s
  
imports: import akro
  import gym.spaces
  import numpy
  import pytest
  from garage import EnvSpec, EnvStep, EpisodeBatch, StepType, TimeStep, TimeStepBatch
label_desc: Use image node_id 39 for calling a global function with example usage: test_invalid_rewards_shape(batch_data) without return types