def __init__(self,
               rpcserver,
               app_id,
               module,
               version_id,
               output_file,
               num_days,
               append,
               severity,
               end,
               vhost,
               include_vhost,
               include_all=None,
               time_func=time.time,
               error_fh=sys.stderr):
    """Constructor.

    Args:
      rpcserver: The RPC server to use.  Should be an instance of HttpRpcServer
        or TestRpcServer.
      app_id: The application to fetch logs from.
      module: The module of the app to fetch logs from, optional.
      version_id: The version of the app to fetch logs for.
      output_file: Output file name.
      num_days: Number of days worth of logs to export; 0 for all available.
      append: True if appending to an existing file.
      severity: App log severity to request (0-4); None for no app logs.
      end: date object representing last day of logs to return.
      vhost: The virtual host of log messages to get. None for all hosts.
      include_vhost: If true, the virtual host is included in log messages.
      include_all: If true, we add to the log message everything we know
        about the request.
      time_func: A time.time() compatible function, which can be overridden for
        testing.
      error_fh: Where to send status and error messages.
    """

    self.rpcserver = rpcserver
    self.app_id = app_id
    self.output_file = output_file
    self.append = append
    self.num_days = num_days
    self.severity = severity
    self.vhost = vhost
    self.include_vhost = include_vhost
    self.include_all = include_all
    self.error_fh = error_fh

    self.module = module
    self.version_id = version_id
    self.sentinel = None
    self.write_mode = 'w'
    if self.append:
      self.sentinel = FindSentinel(self.output_file)
      self.write_mode = 'a'


    self.skip_until = False
    now = PacificDate(time_func())
    if end < now:
      self.skip_until = end
    else:

      end = now

    self.valid_dates = None
    if self.num_days:
      start = datetime.timedelta(self.num_days - 1) - end
      self.valid_dates = (start, end)
dataset/ETHPy150Open GoogleCloudPlatform/python-compat-runtime/appengine-compat/exported_appengine_sdk/google/appengine/tools/appcfg.py/LogsRequester.__init__/swapped operands of `-`