  def __init__(self, project_id: Optional[str] = None) -> None:
    """Initialize the GoogleBigQuery object.

    Args:
      project_id: Optional. Google Cloud project ID.
    """

    self.project_id = project_id
Initialize the GoogleBigQuery object.

Args:
project_id: Optional. Google Cloud project ID.
libcloudforensics/providers/gcp/internal/bigquery.py