old_contents: from setuptools import setup
  from setuptools import find_packages
  
  
  setup(name='Keras',
        version='0.1.2',
        description='Theano-based Deep Learning library',
        author='Francois Chollet',
        author_email='francois.chollet@gmail.com',
        url='https://github.com/fchollet/keras',
        download_url='https://github.com/fchollet/keras/tarball/0.1.2',
        license='MIT',
        install_requires=['theano', 'pyyaml', 'h5py'],
        packages=find_packages())
  
new_contents: from setuptools import setup
  from setuptools import find_packages
  
  
  setup(name='Keras',
        version='0.1.2',
        description='Theano-based Deep Learning library',
        author='Francois Chollet',
        author_email='francois.chollet@gmail.com',
        url='https://github.com/fchollet/keras',
        download_url='https://github.com/fchollet/keras/tarball/0.1.2',
        license='MIT',
        install_requires=['theano', 'pyyaml'],
        extras_require = {
            'h5py': ['h5py'],
        },
        packages=find_packages())
  
subject: Remove h5py requirement and made it optional.