old_contents: """Configuration for Django system."""
  
  __version__ = "0.8.2"
  __version_info__ = tuple(
      [
          int(num) if num.isdigit() else num
          for num in __version__.replace("-", ".", 1).split(".")
      ]
  )
  
new_contents: """Configuration for Django system."""
  
  __version__ = "0.9.0"
  __version_info__ = tuple(
      [
          int(num) if num.isdigit() else num
          for num in __version__.replace("-", ".", 1).split(".")
      ]
  )
  
subject: Increment version number to 0.9.0