| |
| """Runtime compatibility shims for local Qwen3-Omni Transformers builds.""" |
|
|
| from __future__ import annotations |
|
|
|
|
| def patch_qwen3_omni_config() -> None: |
| """Patch a Transformers 5.0.0 Qwen3-Omni config init ordering bug. |
| |
| The local build reads `self.use_sliding_window` inside |
| `Qwen3OmniMoeTalkerCodePredictorConfig.__init__` before `PreTrainedConfig` |
| has copied unknown keyword arguments onto the instance. ModelScope's Instruct |
| config includes `use_sliding_window`, but the attribute is not available yet. |
| Setting it before the original initializer keeps the upstream behavior while |
| allowing local `from_pretrained()` to proceed. |
| """ |
|
|
| try: |
| from transformers.models.qwen3_omni_moe import configuration_qwen3_omni_moe as cfg |
| except Exception: |
| return |
|
|
| cls = getattr(cfg, "Qwen3OmniMoeTalkerCodePredictorConfig", None) |
| if cls is None or getattr(cls, "_ropedia_use_sliding_window_patch", False): |
| return |
|
|
| original_init = cls.__init__ |
|
|
| def patched_init(self, *args, **kwargs): |
| self.use_sliding_window = bool(kwargs.get("use_sliding_window", False)) |
| original_init(self, *args, **kwargs) |
|
|
| cls.__init__ = patched_init |
| cls._ropedia_use_sliding_window_patch = True |
|
|
