title: librosa.display.waveplot(np.array(f),sr=22050)-----AttributeError: 'module' object has no attribute 'display'
body: <p>Referring to this link: <a href="https://aqibsaeed.github.io/2016-09-03-urban-sound-classification-part-1/" rel="noreferrer">https://aqibsaeed.github.io/2016-09-03-urban-sound-classification-part-1/</a>, I am trying to make the same waveplot figure, however,i run the code through .py, there is the error:</p>
  
  <pre><code>(tensorflow) yyydeMacBook-Pro:~ yyy$ python /Users/yyy/Desktop/1.py 
  Traceback (most recent call last):
    File "/Users/yyy/Desktop/1.py", line 82, in &lt;module&gt;
      plot_waves(sound_names,raw_sounds)
    File "/Users/yyy/Desktop/1.py", line 42, in plot_waves
      librosa.display.waveplot(np.array(f),sr=22050)
  AttributeError: 'module' object has no attribute 'display'
  </code></pre>