new_contents: from functools import wraps
  from flask import request, current_app
  
  
  def jsonp(func):
      """Wraps JSONified output for JSONP requests."""
      @wraps(func)
      def decorated_function(*args, **kwargs):
          callback = request.args.get('callback', False)
          if callback:
              data = str(func(*args, **kwargs).data)
              content = str(callback) + '(' + data + ')'
              mimetype = 'application/javascript'
              return current_app.response_class(content, mimetype=mimetype)
          else:
              return func(*args, **kwargs)
      return decorated_function
  
subject: Add JSONP decorator