old_contents: from flask import Flask
  import os
  app = Flask(__name__)
  
  VERSION = 0.5
  
  @app.route("/")
  def hello():
      return "Hello World! (Version: {}) [{}]\n".format(VERSION, os.uname()[1])
  
  if __name__ == "__main__":
      app.run()
  
new_contents: from flask import Flask
  import os
  app = Flask(__name__)
  
  VERSION = 0.6
  
  @app.route("/")
  def hello():
      return "Hello World! (Version: {}) [{}]\n".format(VERSION, os.uname()[1])
  
  if __name__ == "__main__":
      app.run()
  
subject: bump version to 0.6