set labels and fix datasets block

.github/workflows/tests-nightly.yml

@@ -44,6 +44,11 @@ jobs:
           python-version: ${{ matrix.python_version }}
           cache: 'pip' # caching pip dependencies
 
+      - name: upgrade pip
+        run: |
+          pip3 install --upgrade pip
+          pip3 install --upgrade packaging setuptools wheel
+
       - name: Install PyTorch
         run: |
           pip3 install torch==${{ matrix.pytorch_version }} --index-url https://download.pytorch.org/whl/cpu

requirements.txt

@@ -12,7 +12,7 @@ liger-kernel==0.4.2
 
 packaging==23.2
 peft==0.14.0
-transformers>=4.46.3
+transformers==4.47.0
 tokenizers>=0.20.1
 accelerate==1.2.0
 datasets==3.1.0

src/axolotl/prompt_strategies/pretrain.py

@@ -41,6 +41,7 @@ class PretrainTokenizationStrategy(PromptTokenizingStrategy):
             seq + [self.tokenizer.eos_token_id] for seq in res["input_ids"]
         ]
         res["attention_mask"] = [seq + [1] for seq in res["attention_mask"]]
+        res["labels"] = res["input_ids"].copy()
 
         return res
 
@@ -49,12 +50,16 @@ class PretrainTokenizationStrategy(PromptTokenizingStrategy):
 
 
 def load(tokenizer, cfg):
+    if cfg.pretraining_dataset:
+        cfg_ds = cfg.pretraining_dataset
+    else:
+        cfg_ds = cfg.datasets
     strat = PretrainTokenizationStrategy(
         PretrainTokenizer(),
         tokenizer,
         cfg.train_on_inputs,
         cfg.sequence_len,
-        text_column=cfg.pretraining_dataset[0]["text_column"] or "text",
+        text_column=cfg_ds[0]["text_column"] or "text",
         max_length=cfg.sequence_len * 64,
     )
     return strat

src/axolotl/utils/callbacks/__init__.py

@@ -66,10 +66,7 @@ class EvalFirstStepCallback(
         control: TrainerControl,
         **kwargs,
     ):
-        if (
-            args.evaluation_strategy == IntervalStrategy.STEPS
-            and state.global_step == 1
-        ):
+        if args.eval_strategy == IntervalStrategy.STEPS and state.global_step == 1:
             control.should_evaluate = True
         return control