old_contents: """
  Default settings for Sentry Logs, and handling of their values.
  """
  import os
  
  settings = []  # to be implemented  # pylint: disable=invalid-name
  
  # Sentry Nginx Error log absolute path
  NGINX_ERROR_PATH = os.environ.get("NGINX_ERROR_PATH", False)
  if not NGINX_ERROR_PATH:
      # absolute path to nginx error .log file
      NGINX_ERROR_PATH = getattr(
          settings, "NGINX_ERROR_PATH", "/var/log/nginx/error.log")
  
  # Sentry DSN
  SENTRY_DSN = os.environ.get("SENTRY_DSN", False)
  if not SENTRY_DSN and settings:
      SENTRY_DSN = getattr(settings, "SENTRY_DSN", False)
  
  if not SENTRY_DSN:
      exit("No Sentry DSN found!")
  
new_contents: """
  Default settings for Sentry Logs, and handling of their values.
  """
  import os
  
  # absolute path to nginx error .log file
  NGINX_ERROR_PATH = os.environ.get('NGINX_ERROR_PATH', '/var/log/nginx/error.log')
  
  SENTRY_DSN = os.environ.get('SENTRY_DSN', None)
  if not SENTRY_DSN:
      exit('No Sentry DSN found!')
  
subject: Simplify settings module