old_contents: import os
  from importlib.machinery import SourceFileLoader
  from pathlib import Path
  from setuptools import setup
  
  THIS_DIR = Path(__file__).resolve().parent
  long_description = THIS_DIR.joinpath('README.rst').read_text()
  
  # avoid loading the package before requirements are installed:
  version = SourceFileLoader('version', 'aiohttp_devtools/version.py').load_module()
  
  package = THIS_DIR.joinpath('aiohttp_devtools/start')
  
  start_package_data = []
  
  for _root, _, files in os.walk(str(THIS_DIR.joinpath('aiohttp_devtools/start/template'))):
      root = Path(_root)
      for f in files:
          p = root / f
          start_package_data.append(str(p.relative_to(package)))
  
  setup(
      name='aiohttp-devtools',
      version=str(version.VERSION),
      description='Dev tools for aiohttp',
      long_description=long_description,
      classifiers=[
          'Development Status :: 4 - Beta',
          'Environment :: Console',
          'Programming Language :: Python',
          'Programming Language :: Python :: 3',
          'Programming Language :: Python :: 3.5',
          'Programming Language :: Python :: 3.6',
          'Intended Audience :: Developers',
          'Intended Audience :: Information Technology',
          'Intended Audience :: System Administrators',
          'License :: OSI Approved :: MIT License',
          'Operating System :: Unix',
          'Operating System :: POSIX :: Linux',
          'Environment :: MacOS X',
          'Topic :: Software Development :: Libraries :: Python Modules',
          'Topic :: Internet',
      ],
      author='Samuel Colvin',
      author_email='s@muelcolvin.com',
      url='https://github.com/aio-libs/aiohttp-devtools',
      license='MIT',
      package_data={
          'aiohttp_devtools.runserver': ['livereload.js'],
          'aiohttp_devtools.start': start_package_data,
      },
      packages=[
          'aiohttp_devtools',
          'aiohttp_devtools.runserver',
          'aiohttp_devtools.start',
      ],
      zip_safe=True,
      entry_points="""
          [console_scripts]
          adev=aiohttp_devtools.cli:cli
          aiohttp-devtools=aiohttp_devtools.cli:cli
      """,
      install_requires=[
          'aiohttp>=2.0.0',
          'aiohttp_debugtoolbar>=0.3.0',
          'click>=6.6',
          'isort>=4.2.5',
          'Jinja2>=2.8.1',
          'watchdog>=0.8.3',
      ],
  )
  
new_contents: import os
  from importlib.machinery import SourceFileLoader
  from pathlib import Path
  from setuptools import setup
  
  THIS_DIR = Path(__file__).resolve().parent
  long_description = THIS_DIR.joinpath('README.rst').read_text()
  
  # avoid loading the package before requirements are installed:
  version = SourceFileLoader('version', 'aiohttp_devtools/version.py').load_module()
  
  package = THIS_DIR.joinpath('aiohttp_devtools/start')
  
  start_package_data = []
  
  for _root, _, files in os.walk(str(THIS_DIR.joinpath('aiohttp_devtools/start/template'))):
      root = Path(_root)
      for f in files:
          p = root / f
          start_package_data.append(str(p.relative_to(package)))
  
  setup(
      name='aiohttp-devtools',
      version=str(version.VERSION),
      description='Dev tools for aiohttp',
      long_description=long_description,
      classifiers=[
          'Development Status :: 4 - Beta',
          'Environment :: Console',
          'Programming Language :: Python',
          'Programming Language :: Python :: 3',
          'Programming Language :: Python :: 3.5',
          'Programming Language :: Python :: 3.6',
          'Intended Audience :: Developers',
          'Intended Audience :: Information Technology',
          'Intended Audience :: System Administrators',
          'License :: OSI Approved :: MIT License',
          'Operating System :: Unix',
          'Operating System :: POSIX :: Linux',
          'Environment :: MacOS X',
          'Topic :: Software Development :: Libraries :: Python Modules',
          'Topic :: Internet',
      ],
      author='Samuel Colvin',
      author_email='s@muelcolvin.com',
      url='https://github.com/aio-libs/aiohttp-devtools',
      license='MIT',
      package_data={
          'aiohttp_devtools.runserver': ['livereload.js'],
          'aiohttp_devtools.start': start_package_data,
      },
      packages=[
          'aiohttp_devtools',
          'aiohttp_devtools.runserver',
          'aiohttp_devtools.start',
      ],
      zip_safe=True,
      entry_points="""
          [console_scripts]
          adev=aiohttp_devtools.cli:cli
          aiohttp-devtools=aiohttp_devtools.cli:cli
      """,
      install_requires=[
          'aiohttp>=2.0.0rc1',
          'aiohttp_debugtoolbar>=0.3.0',
          'click>=6.6',
          'isort>=4.2.5',
          'Jinja2>=2.8.1',
          'watchdog>=0.8.3',
      ],
  )
  
subject: comment out aiohttp>=2.0.0