MLPY/Lib/site-packages/torch/jit/_decomposition_utils.py

import torch
from torch._ops import OpOverload, OpOverloadPacket


def _register_decomposition(op: OpOverload, graph: torch._C.Graph):
    assert not isinstance(
        op, OpOverloadPacket
    ), f"Must pass specific op overload, not overload packet, found {op}"
    assert isinstance(op, OpOverload)

    torch._C._jit_register_decomposition_for_schema(op._schema, graph)