Upload train_qwen3_codeforces.py with huggingface_hub

train_qwen3_codeforces.py

@@ -27,13 +27,12 @@ peft_config = LoraConfig(
 )
 
 # Configure the trainer
-# The dataset uses 'messages' format - no need to specify dataset_text_field
+# The dataset uses 'messages' format - SFTTrainer will automatically detect it
 trainer = SFTTrainer(
     model="Qwen/Qwen3-0.6B",
     train_dataset=dataset_split["train"],
     eval_dataset=dataset_split["test"],
     peft_config=peft_config,
-    dataset_text_field=None,  # Use chat template with messages column
     args=SFTConfig(
         output_dir="qwen3-0.6b-codeforces",