def METHOD_NAME(bucket_name, fuzzer_name, job_type=None, logs_date=None):
  """Get directory path of logs for a given fuzzer/job.
  Args:
    bucket_name: Bucket logs are stored in.
    fuzzer_name: Name of the fuzzer.
    job_type: Job name.
    logs_date: Optional datetime.date for the logs.
  Returns:
    A cloud storage path to the directory containing the desired logs. Format
    returned is /{bucket name}/{path}.
  """
  path = '/%s/%s' % (bucket_name, fuzzer_name)
  if job_type:
    path += '/%s' % job_type
  if logs_date is not None:
    assert job_type is not None
    path += '/%s' % logs_date
  return path