old_contents: from setuptools import setup, find_packages
  
  setup(name='speechpy',
        version='2.2',
        description='The python package for extracting speech features.',
        author='Amirsina Torfi',
        author_email='amirsina.torfi@gmail.com',
        url='https://github.com/astorfi/speechpyn',
        download_url = 'https://github.com/astorfi/speechpy/archive/2.2.zip',
        packages=find_packages(exclude=('tests', 'docs')),
        include_package_data=True,
        install_requires=[
            'scipy',
            'numpy',
        ],
        zip_safe=False)
  
new_contents: from setuptools import setup, find_packages
  
  setup(name='speechpy',
        version='2.3',
        description='The python package for extracting speech features.',
        author='Amirsina Torfi',
        author_email='amirsina.torfi@gmail.com',
        url='https://github.com/astorfi/speechpyn',
        download_url = 'https://github.com/astorfi/speechpy/archive/2.2.zip',
        packages=find_packages(exclude=('tests', 'docs')),
        include_package_data=True,
        install_requires=[
            'scipy',
            'numpy',
        ],
        zip_safe=False)
  
subject: add references