Apply isort then black

scripts/alpaca_json_to_jsonl.py

@@ -2,23 +2,20 @@
 
 import os
 import sys
-
-from typing import Optional, Union
 from pathlib import Path
+from typing import Optional, Union
 
 import fire
 
-
 from axolotl.convert import (
     FileReader,
-    StdoutWriter,
     FileWriter,
     JsonlSerializer,
     JsonParser,
     JsonToJsonlConverter,
+    StdoutWriter,
 )
 
-
 # add src to the pythonpath so we don't need to pip install this
 project_root = os.path.abspath(os.path.join(os.path.dirname(__file__), ".."))
 src_dir = os.path.join(project_root, "src")

scripts/finetune.py

@@ -7,20 +7,20 @@ import random
 import signal
 import sys
 from pathlib import Path
-from typing import Optional, List, Dict, Any, Union
+from typing import Any, Dict, List, Optional, Union
 
 import fire
 import torch
 import yaml
 
+from axolotl.utils.data import load_prepare_datasets
+from axolotl.utils.dict import DictDefault
+from axolotl.utils.models import load_model, load_tokenizer
+
 # add src to the pythonpath so we don't need to pip install this
 from axolotl.utils.tokenization import check_dataset_labels
-from axolotl.utils.validation import validate_config
-from axolotl.utils.dict import DictDefault
-
-from axolotl.utils.data import load_prepare_datasets
-from axolotl.utils.models import load_model, load_tokenizer
 from axolotl.utils.trainer import setup_trainer
+from axolotl.utils.validation import validate_config
 from axolotl.utils.wandb import setup_wandb_env_vars
 
 project_root = os.path.abspath(os.path.join(os.path.dirname(__file__), ".."))
@@ -242,7 +242,10 @@ def train(
     if cfg.local_rank == 0:
         signal.signal(
             signal.SIGINT,
-            lambda signal, frame: (model.save_pretrained(cfg.output_dir), sys.exit(0)),
+            lambda signal, frame: (
+                model.save_pretrained(cfg.output_dir),
+                sys.exit(0),
+            ),
         )
 
     logging.info("Starting trainer...")
@@ -255,7 +258,8 @@ def train(
         ]
         if len(possible_checkpoints) > 0:
             sorted_paths = sorted(
-                possible_checkpoints, key=lambda path: int(path.split("-")[-1])
+                possible_checkpoints,
+                key=lambda path: int(path.split("-")[-1]),
             )
             resume_from_checkpoint = sorted_paths[-1]
             logging.info(

setup.py

@@ -1,6 +1,6 @@
 """setup.py for axolotl"""
 
-from setuptools import setup, find_packages
+from setuptools import find_packages, setup
 
 install_requires = []
 with open("./requirements.txt", encoding="utf-8") as requirements_file:

src/axolotl/datasets.py

@@ -5,8 +5,8 @@ from typing import List
 
 import torch
 from datasets import IterableDataset
-from .prompt_tokenizers import PromptTokenizingStrategy, InvalidDataException
 
+from .prompt_tokenizers import InvalidDataException, PromptTokenizingStrategy
 
 # We want this to be a wrapper for an existing dataset that we have loaded
 # lets use the concept of middlewares to wrap each dataset, for example
@@ -114,7 +114,11 @@ class ConstantLengthDataset(IterableDataset):
                             logging.warning(
                                 f"dropping batch due to tensor size mismatch input_ids: {input_ids.size()}, labels: {labels.size()}, attention_mask: {attention_mask.size()}"
                             )
-                    buffer = {"input_ids": [], "attention_mask": [], "labels": []}
+                    buffer = {
+                        "input_ids": [],
+                        "attention_mask": [],
+                        "labels": [],
+                    }
                     buffer_len = 0
 
                 if example:

src/axolotl/flash_attn.py

@@ -5,14 +5,11 @@
 from typing import Optional, Tuple
 
 import torch
-
 import transformers
-from transformers.models.llama.modeling_llama import apply_rotary_pos_emb
-
 from einops import rearrange
-
+from flash_attn.bert_padding import pad_input, unpad_input
 from flash_attn.flash_attn_interface import flash_attn_unpadded_qkvpacked_func
-from flash_attn.bert_padding import unpad_input, pad_input
+from transformers.models.llama.modeling_llama import apply_rotary_pos_emb
 
 
 def forward(
@@ -75,7 +72,11 @@ def forward(
         qkv = rearrange(qkv, "b s ... -> (b s) ...")
         max_s = q_len
         cu_q_lens = torch.arange(
-            0, (bsz + 1) * q_len, step=q_len, dtype=torch.int32, device=qkv.device
+            0,
+            (bsz + 1) * q_len,
+            step=q_len,
+            dtype=torch.int32,
+            device=qkv.device,
         )
         output = flash_attn_unpadded_qkvpacked_func(
             qkv, cu_q_lens, max_s, 0.0, softmax_scale=None, causal=True
@@ -88,25 +89,44 @@ def forward(
         x = rearrange(qkv, "b s three h d -> b s (three h d)")
         x_unpad, indices, cu_q_lens, max_s = unpad_input(x, key_padding_mask)
         x_unpad = rearrange(
-            x_unpad, "nnz (three h d) -> nnz three h d", three=3, h=nheads
+            x_unpad,
+            "nnz (three h d) -> nnz three h d",
+            three=3,
+            h=nheads,
         )
         output_unpad = flash_attn_unpadded_qkvpacked_func(
-            x_unpad, cu_q_lens, max_s, 0.0, softmax_scale=None, causal=True
+            x_unpad,
+            cu_q_lens,
+            max_s,
+            0.0,
+            softmax_scale=None,
+            causal=True,
         )
         output = rearrange(
             pad_input(
-                rearrange(output_unpad, "nnz h d -> nnz (h d)"), indices, bsz, q_len
+                rearrange(output_unpad, "nnz h d -> nnz (h d)"),
+                indices,
+                bsz,
+                q_len,
             ),
             "b s (h d) -> b s h d",
             h=nheads,
         )
-    return self.o_proj(rearrange(output, "b s h d -> b s (h d)")), None, None
+    return (
+        self.o_proj(rearrange(output, "b s h d -> b s (h d)")),
+        None,
+        None,
+    )
 
 
 # Disable the transformation of the attention mask in LlamaModel as the flash attention
 # requires the attention mask to be the same as the key_padding_mask
 def _prepare_decoder_attention_mask(
-    self, attention_mask, input_shape, inputs_embeds, past_key_values_length
+    self,
+    attention_mask,
+    input_shape,
+    inputs_embeds,
+    past_key_values_length,
 ):  # pylint: disable=unused-argument
     # [bsz, seq_len]
     return attention_mask

src/axolotl/prompt_strategies/alpaca_chat.py

@@ -1,6 +1,7 @@
 """Module containing the AlpacaQAPromptTokenizingStrategy class"""
 
 from typing import Tuple
+
 from axolotl.prompt_tokenizers import (
     AlpacaPromptTokenizingStrategy,
     InstructionPromptTokenizingStrategy,

src/axolotl/prompt_strategies/creative_acr.py

@@ -1,8 +1,9 @@
 """Module loading the CreativePromptTokenizingStrategy and similar classes"""
 
-from typing import Tuple, Union, Generator
+from typing import Generator, Tuple, Union
 
 import yaml
+
 from axolotl.prompt_tokenizers import InstructionPromptTokenizingStrategy
 
 
@@ -61,10 +62,14 @@ Answer: {answer}
 
     def parse_instruction_fields(self, prompt) -> Tuple[str, str, str]:
         scores = yaml.dump(
-            prompt["scores"], default_flow_style=False, Dumper=yaml.Dumper
+            prompt["scores"],
+            default_flow_style=False,
+            Dumper=yaml.Dumper,
         )
         critiques = yaml.dump(
-            prompt["critiques"], default_flow_style=False, Dumper=yaml.Dumper
+            prompt["critiques"],
+            default_flow_style=False,
+            Dumper=yaml.Dumper,
         )
         evaluation = scores + critiques
         question = prompt["instruction"]
@@ -97,10 +102,14 @@ Evaluation:
 
     def parse_instruction_fields(self, prompt) -> Tuple[str, str, str]:
         scores = yaml.dump(
-            prompt["scores"], default_flow_style=False, Dumper=yaml.Dumper
+            prompt["scores"],
+            default_flow_style=False,
+            Dumper=yaml.Dumper,
         )
         critiques = yaml.dump(
-            prompt["critiques"], default_flow_style=False, Dumper=yaml.Dumper
+            prompt["critiques"],
+            default_flow_style=False,
+            Dumper=yaml.Dumper,
         )
         evaluation = scores + critiques
         question = prompt["instruction"]
@@ -165,17 +174,26 @@ class CreativeRevisePrompter(CreativePrompterBase):
 
 def load_answer(tokenizer, cfg):
     return CreativeAnsweringPromptTokenizingStrategy(
-        CreativeAnswerPrompter(), tokenizer, cfg.train_on_inputs, cfg.sequence_len
+        CreativeAnswerPrompter(),
+        tokenizer,
+        cfg.train_on_inputs,
+        cfg.sequence_len,
     )
 
 
 def load_critique(tokenizer, cfg):
     return CreativeCritiquePromptTokenizingStrategy(
-        CreativeCritiquePrompter(), tokenizer, cfg.train_on_inputs, cfg.sequence_len
+        CreativeCritiquePrompter(),
+        tokenizer,
+        cfg.train_on_inputs,
+        cfg.sequence_len,
     )
 
 
 def load_revise(tokenizer, cfg):
     return CreativeRevisePromptTokenizingStrategy(
-        CreativeRevisePrompter(), tokenizer, cfg.train_on_inputs, cfg.sequence_len
+        CreativeRevisePrompter(),
+        tokenizer,
+        cfg.train_on_inputs,
+        cfg.sequence_len,
     )

src/axolotl/prompt_tokenizers.py

@@ -347,7 +347,9 @@ class ShareGPTPromptTokenizingStrategy(PromptTokenizingStrategy):
                         part = part[0] + part[1] if not user_token else part[1]
                         # this is still the user query, we should
                         res = self._tokenize(
-                            part.strip(), add_eos_token=False, strip_bos_token=True
+                            part.strip(),
+                            add_eos_token=False,
+                            strip_bos_token=True,
                         )
                         if user_token:
                             res["input_ids"] = [user_token, *res["input_ids"]]
@@ -358,10 +360,15 @@ class ShareGPTPromptTokenizingStrategy(PromptTokenizingStrategy):
                         part = part[0] + part[1] if not assistant_token else part[1]
                         # this should be the assistent response, should end with an eos token
                         res = self._tokenize(
-                            part.strip(), add_eos_token=True, strip_bos_token=True
+                            part.strip(),
+                            add_eos_token=True,
+                            strip_bos_token=True,
                         )
                         if assistant_token:
-                            res["input_ids"] = [assistant_token, *res["input_ids"]]
+                            res["input_ids"] = [
+                                assistant_token,
+                                *res["input_ids"],
+                            ]
                         # not masked out from labels
                         labels = copy.deepcopy(res["input_ids"])
                     else:

src/axolotl/prompters.py

@@ -2,8 +2,8 @@
 
 import dataclasses
 import logging
-from enum import auto, Enum
+from enum import Enum, auto
-from typing import List, Optional, Union, Generator
+from typing import Generator, List, Optional, Union
 
 IGNORE_TOKEN_ID = -100
 
@@ -203,7 +203,9 @@ class ReflectAlpacaPrompter:
             res = self.prompt_no_input.format(instruction=instruction)
         if output and reflection and corrected:
             label = self.agent_label.format(
-                output=output, reflection=reflection, corrected=corrected
+                output=output,
+                reflection=reflection,
+                corrected=corrected,
             )
             res = f"{res}{label}"
         yield res

src/axolotl/utils/callbacks.py

@@ -4,9 +4,9 @@ import os
 
 from transformers import (
     TrainerCallback,
-    TrainingArguments,
-    TrainerState,
     TrainerControl,
+    TrainerState,
+    TrainingArguments,
 )
 from transformers.trainer_utils import PREFIX_CHECKPOINT_DIR
 
@@ -22,7 +22,8 @@ class SavePeftModelCallback(TrainerCallback):  # pylint: disable=too-few-public-
         **kwargs,
     ):
         checkpoint_folder = os.path.join(
-            args.output_dir, f"{PREFIX_CHECKPOINT_DIR}-{state.global_step}"
+            args.output_dir,
+            f"{PREFIX_CHECKPOINT_DIR}-{state.global_step}",
         )
 
         peft_model_path = os.path.join(checkpoint_folder, "adapter_model")

src/axolotl/utils/data.py

@@ -5,38 +5,33 @@ from hashlib import md5
 from pathlib import Path
 from typing import List, Tuple, Union
 
-from datasets import (
+from datasets import Dataset, DatasetDict, load_dataset, load_from_disk
-    load_from_disk,
-    load_dataset,
-    Dataset,
-    DatasetDict,
-)
 from huggingface_hub import hf_hub_download
 from transformers import PreTrainedTokenizerBase
 
-from axolotl.datasets import TokenizedPromptDataset, ConstantLengthDataset
+from axolotl.datasets import ConstantLengthDataset, TokenizedPromptDataset
 from axolotl.prompt_strategies import load
 from axolotl.prompt_tokenizers import (
-    AlpacaPromptTokenizingStrategy,
-    GPTeacherPromptTokenizingStrategy,
-    OpenAssistantPromptTokenizingStrategy,
-    AlpacaReflectionPTStrategy,
-    ShareGPTPromptTokenizingStrategy,
-    JeopardyPromptTokenizingStrategy,
-    CompletionPromptTokenizingStrategy,
     AlpacaMultipleChoicePromptTokenizingStrategy,
+    AlpacaPromptTokenizingStrategy,
+    AlpacaReflectionPTStrategy,
+    CompletionPromptTokenizingStrategy,
+    GPTeacherPromptTokenizingStrategy,
+    JeopardyPromptTokenizingStrategy,
+    OpenAssistantPromptTokenizingStrategy,
+    ShareGPTPromptTokenizingStrategy,
     SummarizeTLDRPromptTokenizingStrategy,
 )
 from axolotl.prompters import (
     AlpacaPrompter,
+    CompletionPrompter,
     GPTeacherPrompter,
+    JeopardyPrompter,
+    MultipleChoiceConcisePrompter,
+    MultipleChoiceExplainPrompter,
     ReflectAlpacaPrompter,
     ShareGPTPrompter,
-    JeopardyPrompter,
-    CompletionPrompter,
-    MultipleChoiceExplainPrompter,
     SummarizeTLDRPrompter,
-    MultipleChoiceConcisePrompter,
 )
 
 
@@ -67,7 +62,8 @@ def load_tokenized_prepared_datasets(
     try:
         if cfg.push_dataset_to_hub:
             dataset = load_dataset(
-                f"{cfg.push_dataset_to_hub}/{ds_hash}", use_auth_token=use_auth_token
+                f"{cfg.push_dataset_to_hub}/{ds_hash}",
+                use_auth_token=use_auth_token,
             )
             dataset = dataset["train"]
     except Exception:  # pylint: disable=broad-except
@@ -88,7 +84,11 @@ def load_tokenized_prepared_datasets(
             ds: Union[Dataset, DatasetDict] = None
             ds_from_hub = False
             try:
-                load_dataset(d.path, streaming=True, use_auth_token=use_auth_token)
+                load_dataset(
+                    d.path,
+                    streaming=True,
+                    use_auth_token=use_auth_token,
+                )
                 ds_from_hub = True
             except FileNotFoundError:
                 pass
@@ -96,7 +96,10 @@ def load_tokenized_prepared_datasets(
             # prefer local dataset, even if hub exists
             if Path(d.path).exists():
                 ds = load_dataset(
-                    "json", data_files=d.path, streaming=False, split=None
+                    "json",
+                    data_files=d.path,
+                    streaming=False,
+                    split=None,
                 )
             elif ds_from_hub:
                 if d.data_files:
@@ -108,11 +111,15 @@ def load_tokenized_prepared_datasets(
                     )
                 else:
                     ds = load_dataset(
-                        d.path, streaming=False, use_auth_token=use_auth_token
+                        d.path,
+                        streaming=False,
+                        use_auth_token=use_auth_token,
                     )
             else:
                 fp = hf_hub_download(
-                    repo_id=d.path, repo_type="dataset", filename=d.data_files
+                    repo_id=d.path,
+                    repo_type="dataset",
+                    filename=d.data_files,
                 )
                 ds = load_dataset("json", data_files=fp, streaming=False, split=None)
             if not ds:
@@ -249,7 +256,9 @@ def load_tokenized_prepared_datasets(
 
 
 def load_prepare_datasets(
-    tokenizer: PreTrainedTokenizerBase, cfg, default_dataset_prepared_path
+    tokenizer: PreTrainedTokenizerBase,
+    cfg,
+    default_dataset_prepared_path,
 ) -> Tuple[Dataset, Dataset]:
     max_packed_sequence_len = (
         cfg.max_packed_sequence_len if cfg.max_packed_sequence_len else cfg.sequence_len
@@ -353,7 +362,8 @@ def load_prepare_datasets(
                         f"Saving packed prepared dataset with push_to_hub... {cfg.push_dataset_to_hub}/{ds_hash}"
                     )
                     dataset.push_to_hub(
-                        f"{cfg.push_dataset_to_hub}/{ds_hash}", private=True
+                        f"{cfg.push_dataset_to_hub}/{ds_hash}",
+                        private=True,
                     )
     else:
         dataset = load_tokenized_prepared_datasets(
@@ -365,7 +375,8 @@ def load_prepare_datasets(
             f"Using index #{cfg.dataset_shard_idx} of {cfg.dataset_shard_num} shards"
         )
         dataset = dataset.shard(
-            num_shards=cfg.dataset_shard_num, index=cfg.dataset_shard_idx
+            num_shards=cfg.dataset_shard_num,
+            index=cfg.dataset_shard_idx,
         )
 
     dataset = dataset.train_test_split(test_size=cfg.val_set_size, shuffle=False)

src/axolotl/utils/models.py

@@ -5,23 +5,17 @@ import logging
 import math
 import os
 from pathlib import Path
-from typing import Optional, Tuple, TYPE_CHECKING  # noqa: F401
+from typing import TYPE_CHECKING, Optional, Tuple  # noqa: F401
 
 import bitsandbytes as bnb
 import torch
 import transformers
-from transformers import (  # noqa: F401
+from transformers import AutoModelForCausalLM  # noqa: F401
-    AutoModelForCausalLM,
+from transformers import PreTrainedModel  # noqa: F401
-    AutoTokenizer,
+from transformers import AutoConfig, AutoTokenizer, BitsAndBytesConfig
-    PreTrainedModel,
-    AutoConfig,
-    BitsAndBytesConfig,
-)
 
 try:
-    from transformers import (
+    from transformers import LlamaForCausalLM
-        LlamaForCausalLM,
-    )
 except ImportError:
     logging.warning(
         "This version of transformers does not support Llama. Consider upgrading."
@@ -31,9 +25,10 @@ from axolotl.prompt_tokenizers import LLAMA_DEFAULT_PAD_TOKEN
 
 if TYPE_CHECKING:
     from peft import PeftConfig  # noqa: F401
-    from axolotl.utils.dict import DictDefault  # noqa: F401
     from transformers import PreTrainedTokenizer  # noqa: F401
 
+    from axolotl.utils.dict import DictDefault  # noqa: F401
+
 
 def load_tokenizer(
     base_model_config,
@@ -56,7 +51,10 @@ def load_tokenizer(
     logging.debug(f"PAD: {tokenizer.pad_token_id} / {tokenizer.pad_token}")
     logging.debug(f"UNK: {tokenizer.unk_token_id} / {tokenizer.unk_token}")
 
-    if tokenizer.__class__.__name__ in ["LlamaTokenizer", "LlamaTokenizerFast"]:
+    if tokenizer.__class__.__name__ in [
+        "LlamaTokenizer",
+        "LlamaTokenizerFast",
+    ]:
         tokenizer.pad_token = LLAMA_DEFAULT_PAD_TOKEN
 
     if tokenizer.__class__.__name__ == "GPTNeoXTokenizerFast":
@@ -312,11 +310,7 @@ def load_adapter(model, cfg, adapter):
 
 def load_llama_adapter(model, cfg):
     # type: (PreTrainedModel, DictDefault) -> Tuple[PreTrainedModel, Optional[PeftConfig]]
-    from peft import (
+    from peft import AdaptionPromptConfig, PeftModel, get_peft_model
-        AdaptionPromptConfig,
-        get_peft_model,
-        PeftModel,
-    )
 
     peft_config = AdaptionPromptConfig(
         adapter_layers=cfg.peft_adapter.layers,  # layers (L)
@@ -361,11 +355,7 @@ def find_all_linear_names(bits, model):
 def load_lora(model, cfg):
     # type: (PreTrainedModel, DictDefault) -> Tuple[PreTrainedModel, Optional[PeftConfig]]
 
-    from peft import (
+    from peft import LoraConfig, PeftModel, get_peft_model
-        LoraConfig,
-        get_peft_model,
-        PeftModel,
-    )
 
     lora_target_modules = list(cfg.lora_target_modules or [])
 

src/axolotl/utils/tokenization.py

@@ -2,6 +2,7 @@
 
 
 import logging
+
 from termcolor import colored
 
 

src/axolotl/utils/trainer.py

@@ -15,8 +15,8 @@ from torch.optim.lr_scheduler import OneCycleLR
 from transformers import EarlyStoppingCallback, Trainer
 from transformers.trainer_pt_utils import get_parameter_names
 
-from axolotl.utils.schedulers import InterpolatingLogScheduler
 from axolotl.utils.callbacks import SavePeftModelCallback
+from axolotl.utils.schedulers import InterpolatingLogScheduler
 
 
 class OneCycleLRSchedulerTrainer(Trainer):
@@ -29,7 +29,9 @@ class OneCycleLRSchedulerTrainer(Trainer):
         self.lr_scheduler = None
 
     def create_scheduler(
-        self, num_training_steps: int, optimizer: Optional[torch.optim.Optimizer] = None
+        self,
+        num_training_steps: int,
+        optimizer: Optional[torch.optim.Optimizer] = None,
     ):
         optimizer = self.optimizer if optimizer is None else optimizer
         num_warmup_steps = self.args.get_warmup_steps(num_training_steps)
@@ -216,7 +218,10 @@ def setup_trainer(cfg, train_dataset, eval_dataset, model, tokenizer):
         )
         callbacks.append(early_stop_cb)
 
-    if cfg.local_rank == 0 and cfg.adapter in ["lora", "qlora"]:  # only save in rank 0
+    if cfg.local_rank == 0 and cfg.adapter in [
+        "lora",
+        "qlora",
+    ]:  # only save in rank 0
         callbacks.append(SavePeftModelCallback)
 
     data_collator_kwargs = {

tests/test_validation.py

@@ -4,8 +4,8 @@ import unittest
 
 import pytest
 
-from axolotl.utils.validation import validate_config
 from axolotl.utils.dict import DictDefault
+from axolotl.utils.validation import validate_config
 
 
 class ValidationTest(unittest.TestCase):