old_contents: import os
  from setuptools import setup
  
  def read(fname):
      return open(os.path.join(os.path.dirname(__file__), fname)).read()
  
  setup(
      name = "DaData Client",
      version = "0.0.1",
      author = "Nikolay Fominykh",
      author_email = "nikolayfn@gmail.com",
      description = ("DaData Python Client"),
      license = "BSD",
      keywords = "dadata api-client",
      # url = "http://packages.python.org/an_example_pypi_project",
      packages=['dadata', 'tests'],
      install_requires=[
          'requests',
          # 'nosetests',
      ],
      setup_requires=[
          'pytest-runner',
      ],
      long_description=read('README.md'),
      # test_suite='pytest',
      tests_require=['pytest', 'mock', 'pytest-runner', 'requests-mock' ],
      classifiers=[
          "Development Status :: 3 - Alpha",
          "Topic :: Utilities",
          "License :: OSI Approved :: BSD License",
      ],
  )
  
new_contents: import os
  from setuptools import setup
  
  def read(fname):
      return open(os.path.join(os.path.dirname(__file__), fname)).read()
  
  setup(
      name = "DaData Client",
      version = "0.0.1",
      author = "Nikolay Fominykh",
      author_email = "nikolayfn@gmail.com",
      description = ("DaData Python Client"),
      license = "BSD",
      keywords = "dadata api-client",
      # url = "http://packages.python.org/an_example_pypi_project",
      packages=['dadata'],
      install_requires=[
          'requests',
          # 'nosetests',
      ],
      setup_requires=[
          'pytest-runner',
      ],
      long_description=read('README.md'),
      # test_suite='pytest',
      tests_require=['pytest', 'mock', 'pytest-runner', 'requests-mock' ],
      classifiers=[
          "Development Status :: 3 - Alpha",
          "Topic :: Utilities",
          "License :: OSI Approved :: BSD License",
      ],
  )
  
subject: remove tests from packages