old_contents: class Version:
      __slots__ = ("major", "minor", "build")
  
      def __init__(self, major, minor, build):
          self.major = major
          self.minor = minor
          self.build = build
  
      def __str__(self):
          return f"{self.major}.{self.minor}.{self.build}"
  
      def __repr__(self):
          return (
              f"Version(major={self.major}, minor={self.minor}, "
              f"build={self.build})"
          )
  
  
  version = Version(0, 1, 0)
  __version__ = str(version)
  
new_contents: class Version:
      __slots__ = ("major", "minor", "build")
  
      def __init__(self, major, minor, build):
          self.major = major
          self.minor = minor
          self.build = build
  
      def __str__(self):
          return f"{self.major}.{self.minor}.{self.build}"
  
      def __repr__(self):
          return (
              f"Version(major={self.major}, minor={self.minor}, "
              f"build={self.build})"
          )
  
  
  version = Version(0, 1, 1)
  __version__ = str(version)
  
subject: Update version.