old_contents: from setuptools import setup
  
  setup(name='kapre',
        version='0.0.3.1',
        description='KAPRE: Keras Audio Preprocessors. A set of Keras layers for audio pre-processing easier deep learning',
        url='http://github.com/keunwoo/kapre/',
        author='Keunwoo Choi',
        author_email='keunwoo.choi@qmul.ac.uk',
        license='MIT',
        packages=['kapre'],
        install_requires=[
          'keras >= 2.0.0',
          'numpy >= 1.8.0',
          'librosa >= 0.4',
          'pandas',
        ],
            extras_require={
            'docs':['numpydoc', 'sphinx', 'sphinx_rtd_theme',
                    'sphinxcontrib-napoleon']
        }
        keywords='audio music deep learning keras',
        zip_safe=False)
  
new_contents: from setuptools import setup
  
  setup(name='kapre',
        version='0.0.3.1',
        description='KAPRE: Keras Audio Preprocessors. A set of Keras layers for audio pre-processing easier deep learning',
        url='http://github.com/keunwoo/kapre/',
        author='Keunwoo Choi',
        author_email='keunwoo.choi@qmul.ac.uk',
        license='MIT',
        packages=['kapre'],
        install_requires=[
          'keras >= 2.0.0',
          'numpy >= 1.8.0',
          'librosa >= 0.4',
          'pandas',
        ],
        extras_require={
            'docs':['numpydoc', 'sphinx', 'sphinx_rtd_theme',
                    'sphinxcontrib-napoleon']
            },
        keywords='audio music deep learning keras',
        zip_safe=False)
  
subject: update setup.py for documentation