Upload train_qwen3_codeforces.py with huggingface_hub

train_qwen3_codeforces.py

@@ -87,7 +87,7 @@ print("🎯 Initializing trainer...")
 trainer = SFTTrainer(
     model="Qwen/Qwen3-0.6B",
     train_dataset=dataset,
-    dataset_text_field="text",
+    formatting_func=lambda x: x["text"],
     args=config,
     peft_config=peft_config,
 )