old_contents: import logging
  import os
  
  from flask import Flask
  
  app = Flask('lintreview')
  
  app.config.from_object('lintreview.default_settings')
  
  if 'LINTREVIEW_SETTINGS' in os.environ:
      app.config.from_envvar('LINTREVIEW_SETTINGS')
  
  
  @app.route('/')
  def home():
      return 'hello'
  
  
  @app.route('/ping')
  def ping():
      return 'pong\n'
  
  
  @app.route('/review/start', methods=['POST'])
  def start_review():
      pass
  
new_contents: import logging
  import os
  
  from flask import Flask
  
  app = Flask('lintreview')
  
  app.config.from_object('lintreview.default_settings')
  
  if 'LINTREVIEW_SETTINGS' in os.environ:
      app.config.from_envvar('LINTREVIEW_SETTINGS')
  
  
  @app.route('/ping')
  def ping():
      return 'pong\n'
  
  
  @app.route('/review/start', methods=['POST'])
  def start_review():
      pass
  
subject: Remove test code.