old_contents: from setuptools import setup, find_packages
  
  setup(
      name='dictsdiff',
      version="0.0.0",
      packages=find_packages('src'),
      package_dir={'': 'src'},
      author='Takafumi Arakaki',
      author_email='aka.tkf@gmail.com',
      # url='https://github.com/tkf/dictsdiff',
      license='BSD-2-Clause',  # SPDX short identifier
      # description='dictsdiff - THIS DOES WHAT',
      long_description=open('README.rst').read(),
      # keywords='KEYWORD, KEYWORD, KEYWORD',
      classifiers=[
          "Development Status :: 3 - Alpha",
          'License :: OSI Approved :: BSD License',
          # see: http://pypi.python.org/pypi?%3Aaction=list_classifiers
      ],
      install_requires=[
          'pandas',
      ],
      entry_points={
          'console_scripts': ['dictsdiff = dictsdiff.cli:main'],
      },
  )
  
new_contents: from setuptools import setup, find_packages
  
  setup(
      name='dictsdiff',
      version="0.0.0",
      packages=find_packages('src'),
      package_dir={'': 'src'},
      author='Takafumi Arakaki',
      author_email='aka.tkf@gmail.com',
      url='https://github.com/tkf/dictsdiff',
      license='BSD-2-Clause',  # SPDX short identifier
      description='CLI & Python API for comparing multiple dictionaries',
      long_description=open('README.rst').read(),
      keywords='CLI, diff, JSON, YAML, Pickle',
      classifiers=[
          'Development Status :: 3 - Alpha',
          'License :: OSI Approved :: BSD License',
          'Programming Language :: Python :: 2.7',
          'Programming Language :: Python :: 3.6',
          'Topic :: Software Development',
          # see: http://pypi.python.org/pypi?%3Aaction=list_classifiers
      ],
      install_requires=[
          'pandas',
          'PyYAML',
      ],
      entry_points={
          'console_scripts': ['dictsdiff = dictsdiff.cli:main'],
      },
  )
  
subject: Add more meta info to setup.py