old_contents: # Package versioning solution originally found here:
  # http://stackoverflow.com/q/458550
  
  # Store the version here so:
  # 1) we don't load dependencies by storing it in __init__.py
  # 2) we can import it in setup.py for the same reason
  # 3) we can import it into your module
  __version__ = '1.2.0'
  
new_contents: # Package versioning solution originally found here:
  # http://stackoverflow.com/q/458550
  
  # Store the version here so:
  # 1) we don't load dependencies by storing it in __init__.py
  # 2) we can import it in setup.py for the same reason
  # 3) we can import it into your module
  __version__ = '1.3.0dev0'
  
subject: Create a pre-release version for PyPI, to test the new readme format.