  def __init__(self, project_id: Optional[str] = None) -> None:
    """Initialize Google Cloud Engine API client object.

    Args:
     project_id (str): Optional. Project name. Needed to use BlockOperation.
    """
    self._gce_api_client = None
    self.project_id = project_id
Initialize Google Cloud Engine API client object.

Args:
project_id (str): Optional. Project name. Needed to use BlockOperation.
libcloudforensics/providers/gcp/internal/common.py