old_contents: """The version and URL for coverage.py"""
  # This file is exec'ed in setup.py, don't import anything!
  
  __version__ = "4.0a3"                   # see detailed history in CHANGES.txt
  
  __url__ = "http://nedbatchelder.com/code/coverage"
  if max(__version__).isalpha():
      # For pre-releases, use a version-specific URL.
      __url__ += "/" + __version__
  
new_contents: """The version and URL for coverage.py"""
  # This file is exec'ed in setup.py, don't import anything!
  
  __version__ = "4.0a4"                   # see detailed history in CHANGES.txt
  
  __url__ = "http://nedbatchelder.com/code/coverage"
  if max(__version__).isalpha():
      # For pre-releases, use a version-specific URL.
      __url__ += "/" + __version__
  
subject: Bump the version