old_contents: #!/usr/bin/env python3
  # vim:fileencoding=utf-8
  
  from setuptools import setup, find_packages
  import nvchecker
  
  setup(
    name = 'nvchecker',
    version = nvchecker.__version__,
    packages = find_packages(),
    install_requires = ['tornado'],
    entry_points = {
      'console_scripts': [
        'nvchecker = nvchecker.main:main',
        'nvtake = nvchecker.tools:take',
        'nvcmp = nvchecker.tools:cmp',
      ],
    },
    package_data={'nvchecker': ['source/vcs.sh']},
  
    author = 'lilydjwg',
    author_email = 'lilydjwg@gmail.com',
    description = 'New version checker for software',
    license = 'MIT',
    keywords = 'new version build check',
    url = 'https://github.com/lilydjwg/nvchecker',
  )
  
new_contents: #!/usr/bin/env python3
  # vim:fileencoding=utf-8
  
  from setuptools import setup, find_packages
  import nvchecker
  
  setup(
    name = 'nvchecker',
    version = nvchecker.__version__,
    packages = find_packages(),
    install_requires = ['tornado', 'setuptools'],
    entry_points = {
      'console_scripts': [
        'nvchecker = nvchecker.main:main',
        'nvtake = nvchecker.tools:take',
        'nvcmp = nvchecker.tools:cmp',
      ],
    },
    package_data={'nvchecker': ['source/vcs.sh']},
  
    author = 'lilydjwg',
    author_email = 'lilydjwg@gmail.com',
    description = 'New version checker for software',
    license = 'MIT',
    keywords = 'new version build check',
    url = 'https://github.com/lilydjwg/nvchecker',
  )
  
subject: add missing dependency, fixing #3