old_contents: import sys
  IS_PYTHON3 = sys.version_info[0] == 3
  if not IS_PYTHON3:
      print("Error: signac requires python version >= 3.x.")
      sys.exit(1)
  
  from setuptools import setup, find_packages
  
  setup(
      name='signac',
      version='0.2rc1',
      packages=find_packages(),
  
      author='Carl Simon Adorf',
      author_email='csadorf@umich.edu',
      description="Computational Database.",
      keywords='simulation tools mc md monte-carlo mongodb '
               'jobmanagement materials database',
  
      classifiers=[
          "Development Status :: 3 - Alpha",
          "Intended Audience :: Developers",
          "License :: OSI Approved :: MIT License",
          "Topic :: Scientific/Engineering :: Physics",
      ],
  
      install_requires=['six'],
  
      extras_require={
          'db': ['pymongo>=3.0'],
          'mpi': ['mpi4py'],
          'conversion': ['networkx>=1.1.0'],
      },
  )
  
new_contents: import sys
  IS_PYTHON3 = sys.version_info[0] == 3
  if not IS_PYTHON3:
      print("Error: signac requires python version >= 3.x.")
      sys.exit(1)
  
  from setuptools import setup, find_packages
  
  setup(
      name='signac',
      version='0.2.0',
      packages=find_packages(),
  
      author='Carl Simon Adorf',
      author_email='csadorf@umich.edu',
      description="Computational Database.",
      keywords='simulation tools mc md monte-carlo mongodb '
               'jobmanagement materials database',
  
      classifiers=[
          "Development Status :: 3 - Alpha",
          "Intended Audience :: Developers",
          "License :: OSI Approved :: MIT License",
          "Topic :: Scientific/Engineering :: Physics",
      ],
  
      install_requires=['six'],
  
      extras_require={
          'db': ['pymongo>=3.0'],
          'mpi': ['mpi4py'],
          'conversion': ['networkx>=1.1.0'],
      },
  )
  
subject: Bump up to version 0.2.0.