Update convert_hf_to_gguf.py

Co-authored-by: Sigbjørn Skjæret <[email protected]>

Author: ggerganov

convert_hf_to_gguf.py

@@ -9612,7 +9612,7 @@ def set_gguf_parameters(self):
         self.gguf_writer.add_sliding_window(self.hparams["sliding_window"])
         self.gguf_writer.add_expert_feed_forward_length(self.hparams["intermediate_size"])
 
-        rope_scaling = self.hparams.get("rope_scaling") or (self.hparams.get("rope_parameters" or {}))
+        rope_scaling = self.hparams.get("rope_scaling") or self.hparams.get("rope_parameters") or {}
         rope_type = rope_scaling.get("rope_type", rope_scaling.get("type"))
         assert rope_type == "yarn", f"GPT-OSS only supports yarn rope scaling, got {rope_type}"
         self.gguf_writer.add_rope_scaling_type(gguf.RopeScalingType.YARN)