old_contents: #!/usr/bin/env python
  # -*- coding: utf-8 -*-
  
  from setuptools import setup, find_packages
  
  setup(name='aiohttp-json-rpc',
        version='0.8.3',
        author='Florian Scherf',
        url='https://github.com/pengutronix/aiohttp-json-rpc/',
        author_email='f.scherf@pengutronix.de',
        license='Apache 2.0',
        install_requires=['aiohttp>=2,<3'],
        packages=find_packages(),
        zip_safe=False,
        entry_points={
            'pytest11': [
                'aiohttp-json-rpc = aiohttp_json_rpc.pytest',
            ]
        },
        classifiers=[
            'Framework :: Pytest',
        ])
  
new_contents: #!/usr/bin/env python
  # -*- coding: utf-8 -*-
  
  from setuptools import setup, find_packages
  
  setup(name='aiohttp-json-rpc',
        version='0.8.3',
        author='Florian Scherf',
        url='https://github.com/pengutronix/aiohttp-json-rpc/',
        author_email='f.scherf@pengutronix.de',
        license='Apache 2.0',
        install_requires=['aiohttp>=2,<3'],
        python_requires='>=3.5',
        packages=find_packages(),
        zip_safe=False,
        entry_points={
            'pytest11': [
                'aiohttp-json-rpc = aiohttp_json_rpc.pytest',
            ]
        },
        classifiers=[
            'Framework :: Pytest',
        ])
  
subject: Declare Python version requirement in dist setup