old_contents: # Copyright 2016 Google Inc. All Rights Reserved.
  #
  # Licensed under the Apache License, Version 2.0 (the "License");
  # you may not use this file except in compliance with the License.
  # You may obtain a copy of the License at
  #
  #     http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  
  import os
  
  # To add services insert key value pair of the name of the service and
  # the port you want it to run on when running locally
  SERVICES = {
      'default': 8000,
      'static': 8001
  }
  
  
  def init_app(app):
      # The GAE_INSTANCE environment variable will be set when deployed to GAE.
      gae_instance = os.environ.get(
          'GAE_INSTANCE', os.environ.get('GAE_MODULE_INSTANCE'))
      environment = 'production' if gae_instance is not None else 'development'
      app.config['SERVICE_MAP'] = map_services(environment)
  
  
  def map_services(environment):
      """Generates a map of services to correct urls for running locally
      or when deployed."""
      url_map = {}
      for service, local_port in SERVICES.items():
          if environment == 'production':
              url_map[service] = production_url(service)
          if environment == 'development':
              url_map[service] = local_url(local_port)
      return url_map
  
  
  def production_url(service_name):
      """Generates url for a service when deployed to App Engine."""
      project_id = os.environ.get('GAE_LONG_APP_ID')
      project_url = '{}.appspot.com'.format(project_id)
      if service_name == 'default':
          return 'https://{}'.format(project_url)
      else:
          return 'https://{}-dot-{}'.format(service_name, project_url)
  
  
  def local_url(port):
      """Generates url for a service when running locally"""
      return 'http://localhost:{}'.format(str(port))
  
new_contents: # Copyright 2016 Google Inc. All Rights Reserved.
  #
  # Licensed under the Apache License, Version 2.0 (the "License");
  # you may not use this file except in compliance with the License.
  # You may obtain a copy of the License at
  #
  #     http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  
  import os
  
  # To add services insert key value pair of the name of the service and
  # the port you want it to run on when running locally
  SERVICES = {
      'default': 8000,
      'static': 8001
  }
  
  
  def init_app(app):
      # The GAE_INSTANCE environment variable will be set when deployed to GAE.
      gae_instance = os.environ.get(
          'GAE_INSTANCE', os.environ.get('GAE_MODULE_INSTANCE'))
      environment = 'production' if gae_instance is not None else 'development'
      app.config['SERVICE_MAP'] = map_services(environment)
  
  
  def map_services(environment):
      """Generates a map of services to correct urls for running locally
      or when deployed."""
      url_map = {}
      for service, local_port in SERVICES.items():
          if environment == 'production':
              url_map[service] = production_url(service)
          if environment == 'development':
              url_map[service] = local_url(local_port)
      return url_map
  
  
  def production_url(service_name):
      """Generates url for a service when deployed to App Engine."""
      project_id = os.getenv('GOOGLE_CLOUD_PROJECT')
      project_url = '{}.appspot.com'.format(project_id)
      if service_name == 'default':
          return 'https://{}'.format(project_url)
      else:
          return 'https://{}-dot-{}'.format(service_name, project_url)
  
  
  def local_url(port):
      """Generates url for a service when running locally"""
      return 'http://localhost:{}'.format(str(port))
  
subject: Fix OS environ variable (#7862)