# SPDX-FileCopyrightText: (c) 2026 Tenstorrent AI ULC
# SPDX-License-Identifier: Apache-2.0
"""SAM3 (text-prompted open-vocabulary instance segmentation) on a Tenstorrent Blackhole chip.

    from tt_sam3 import Sam3

    with Sam3.from_pretrained(device_id=0) as model:
        result = model("photo.jpg", "car")      # Sam3Result: masks (N, H, W) bool, boxes (N, 4) xyxy px, scores (N,)

See ``PYTHON.md`` for the full API.  ``import tt_sam3`` is cheap: torch / ttnn load on first use of ``Sam3``.
"""

__version__ = "0.1.0"
__all__ = ["Sam3", "Sam3Result", "load_image", "device_open_kwargs", "PINNED_REVISION", "__version__"]


def __getattr__(name):
    if name in ("Sam3", "Sam3Result", "load_image", "device_open_kwargs", "PINNED_REVISION"):
        from tt_sam3 import api

        return getattr(api, name)
    raise AttributeError(f"module 'tt_sam3' has no attribute {name!r}")