old_contents: from setuptools import setup, find_packages
  
  setup(
      name = "voidpp-tools",
      desciption = "various python tools",
      version = "1.5.0",
      author = 'Lajos Santa',
      author_email = 'santa.lajos@coldline.hu',
      url = 'https://github.com/voidpp/python-tools.git',
      install_requires = [
      ],
      scripts = [
      ],
      include_package_data = True,
      packages = find_packages(),
  )
  
new_contents: from setuptools import setup, find_packages
  
  setup(
      name = "voidpp-tools",
      desciption = "various python tools",
      version = "1.5.0",
      author = 'Lajos Santa',
      author_email = 'santa.lajos@coldline.hu',
      url = 'https://github.com/voidpp/python-tools.git',
      install_requires = [], # must be empty!
      scripts = [
      ],
      include_package_data = True,
      packages = find_packages(),
  )
  
subject: Add some warning