code: def test_fb_log_fail():
      _ = KPB.filterbank_log(
          sample_rate=22050, n_freq=513, n_bins=300, bins_per_octave=12
      )
  
file_path: kapre/tests/test_backend.py
imports: import pytest
  import numpy
  import librosa
  import tensorflow
  from tensorflow.keras import backend
  from kapre import backend
  from kapre.backend import magnitude_to_decibel, validate_data_format_str
  from utils import SRC
label_desc: Use image node_id 5 for calling a global function with example usage: test_fb_log_fail() without return types