def filter_python_deprecation_warnings():
    """
    Invoking this filter acknowledges your runtime will soon be deprecated
    at which time you will stop receiving all updates to your client.
    """
    warnings.filterwarnings(
        'ignore',
        message=".*Boto3 will no longer support Python.*",
        category=PythonDeprecationWarning,
        module=r".*boto3\.compat"
    )

    Invoking this filter acknowledges your runtime will soon be deprecated
    at which time you will stop receiving all updates to your client.
    
boto3/compat.py