The teradataml SageMaker extension library (tdapiclient) is for client development tools, such as Jupyter Notebook, both local desktop or SageMaker notebooks.
You can install the tdapiclient library though PIP from PyPI.
Uninstallation is also done using PIP.
To use the teradataml SageMaker extension library, you need to have valid credentials (temporary or permanent) from AWS as well as from the database.