old_contents: from setuptools import setup
  
  setup(name='peercoin_rpc',
        version='0.56',
        description='Library to communicate with peercoin daemon via JSON-RPC protocol.',
        url='https://github.com/peerchemist/peercoin_rpc',
        author='Peerchemist',
        author_email='peerchemist@protonmail.ch',
        license='MIT',
        packages=['peercoin_rpc'],
        install_requires=['requests'],
        keywords=['peercoin', 'json-rpc', 'cryptocurrency'],
        classifiers=[
            'Programming Language :: Python',
            'Programming Language :: Python :: 2.7',
            'Programming Language :: Python :: 3',
            'Programming Language :: Python :: 3.3',
            'Programming Language :: Python :: 3.4',
            'Programming Language :: Python :: 3.5',
            'Programming Language :: Python :: 3.6'
        ],
        platforms="any")
  
new_contents: from setuptools import setup
  
  setup(name='peercoin_rpc',
        version='0.57',
        description='Library to communicate with peercoin daemon via JSON-RPC protocol.',
        url='https://github.com/peercoin/peercoin_rpc',
        author='Peerchemist',
        author_email='peerchemist@protonmail.ch',
        license='MIT',
        packages=['peercoin_rpc'],
        install_requires=['requests'],
        keywords=['peercoin', 'json-rpc', 'cryptocurrency', 'blockchain'],
        classifiers=[
            'Programming Language :: Python',
            'Programming Language :: Python :: 2.7',
            'Programming Language :: Python :: 3',
            'Programming Language :: Python :: 3.3',
            'Programming Language :: Python :: 3.4',
            'Programming Language :: Python :: 3.5',
            'Programming Language :: Python :: 3.6'
        ],
        platforms="any")
  
subject: update the setup.py