code: def test_encoder_invalid_stochastic_depth_rate():
      with pytest.raises(ValueError):
          BranchformerEncoder(
              20,
              num_blocks=2,
              stochastic_depth_rate=[0.1],
          )
      with pytest.raises(ValueError):
          BranchformerEncoder(
              20,
              num_blocks=2,
              stochastic_depth_rate=[0.1, 0.1, 0.1],
          )
  
file_path: espnet/test/espnet2/asr/encoder/test_branchformer_encoder.py
imports: import pytest
  import torch
  from espnet2.asr.encoder.branchformer_encoder import BranchformerEncoder
label_desc: Use image node_id 10 for calling a global function with example usage: test_encoder_invalid_stochastic_depth_rate() without return types