Update fine_tune.py

fine_tune.py

@@ -16,7 +16,7 @@ model = AutoModelForCausalLM.from_pretrained(model_name)
 def preprocess_function(examples):
     inputs = [f"Q: {q} A:" for q in examples["question"]]
     outputs = examples["answer"]
-    model_inputs = tokenizer(inputs, text_target=outputs, max_length=512, padding ='max_length', truncation=True)
+    model_inputs = tokenizer(inputs, text_target=outputs, max_length=512, padding ='longest', truncation=True)
     return model_inputs
 
 tokenized_dataset = dataset["train"].map(preprocess_function, batched=True)