old_contents: import os,jinja2,etcd
  from flask import Flask,Response,request,render_template
  from flask_restful import Api,abort
  from config import __version__,auth_key,Config
  from resources import Hello,Checks
  from monitor import Uptime
  
  appdir = os.path.dirname(os.path.realpath(__file__))
  
  app = Flask('uptime',template_folder=appdir + '/templates')
  api = Api(app)
  
  app.config.from_object(Config)
  app.config['ETCD'] = etcd.Client(host=app.config['ETCD_HOST'],
                                   port=app.config['ETCD_PORT'])
  
  api.add_resource(Hello, '/')
  api.add_resource(Checks, '/checks')
  
  @app.errorhandler(403)
  def forbidden_403(exception):
      return 'unauthorized', 403
  
  if __name__ == '__main__':
      app.run(debug=True)
  
new_contents: import os,jinja2,etcd
  from flask import Flask,Response,request,render_template
  from flask_restful import Api,abort
  from config import __version__,auth_key,Config
  from resources import Hello,Checks
  
  appdir = os.path.dirname(os.path.realpath(__file__))
  
  app = Flask('uptime',template_folder=appdir + '/templates')
  api = Api(app)
  
  app.config.from_object(Config)
  app.config['ETCD'] = etcd.Client(host=app.config['ETCD_HOST'],
                                   port=app.config['ETCD_PORT'])
  
  api.add_resource(Hello, '/')
  api.add_resource(Checks, '/checks')
  
  @app.errorhandler(403)
  def forbidden_403(exception):
      return 'unauthorized', 403
  
  if __name__ == '__main__':
      app.run(debug=True)
  
subject: remove import