Get an Engine instance assuming some sensible defaults.
project_id: Optional[str] = None
Used in the notebooks
This uses the environment variable GOOGLE_CLOUD_PROJECT for the Engine
project_id, unless set explicitly. By using an environment variable,
you can avoid hard-coding the project_id in shared code.
If the environment variables are set, but incorrect, an authentication
failure will occur when attempting to run jobs on the engine.
If set overrides the project id obtained from the
The Engine instance.
If the environment variable GOOGLE_CLOUD_PROJECT is