Upload toxicchat_dataset.py

toxicchat_dataset.py

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+# Copyright (c) Meta Platforms, Inc. and affiliates.
+# This software may be used and distributed according to the terms of the Llama 3.1 Community License Agreement.
+
+# For dataset details visit: https://huggingface.co/datasets/lmsys/toxic-chat
+
+import copy
+import datasets
+import itertools
+from llama_recipes.inference.prompt_format_utils import  LLAMA_GUARD_3_CATEGORY
+import ast
+import fire
+
+def tokenize_prompt_and_labels(full_prompt, tokenizer):
+        prompt_tokens = tokenizer.encode(full_prompt)
+        combined_tokens = {
+            "input_ids": list(prompt_tokens),
+            "labels": list(prompt_tokens)
+        }
+        return dict(combined_tokens, attention_mask=[1]*len(combined_tokens["input_ids"]))
+    
+
+from llama_recipes.data.llama_guard.finetuning_data_formatter import TrainingExample, Guidelines, Category, LlamaGuardPromptConfigs, LlamaGuardGenerationConfigs, ExplanationPosition, AugmentationConfigs, FormatterConfigs, create_formatted_finetuning_examples
+from datasets import Dataset, DatasetInfo
+
+def mapTcCategoriesToLGCategories(TcCategoriesString):
+    TcCategories = ast.literal_eval(TcCategoriesString)
+    if(len(TcCategories)==0):
+         return None
+    ranked = sorted(TcCategories, key=lambda x: x[1], reverse=True)
+    primary = ranked[0][0] if len(ranked) else None
+    TcMapping = {
+        "S12":"012", 
+        "violence":"01", 
+        "sexual/minors":"04", 
+        "self-harm/intent":"011", 
+        "hate":"010", 
+        "harassment":"010", 
+        "self-harm":"011", 
+        "self-harm/instructions":"011", 
+        "violence/graphic":"01", 
+        "harassment/threatening":"010", 
+        "hate/threatening":"010"
+    }
+    return TcMapping[primary]
+
+def get_llamaguard_toxicchat_dataset(dataset_config, tokenizer, split, return_jsonl=False):
+    dataset = datasets.load_dataset('json', data_files="/root/autodl-tmp/transformed_data.json", split='train')
+
+
+    if return_jsonl:
+        jsonl_data = [];
+        for x in dataset.to_iterable_dataset():
+            jsonl_data.append({
+                    "prompt":x['prompt'],
+                    "generation":x['response'],
+                    "label":("good" if x['label'] == "safe" else "bad"),
+                    "unsafe_content": [] if x["label"]=="safe" else ["012"]
+                    })
+        return jsonl_data
+    
+    guidelines = Guidelines(
+        categories=LLAMA_GUARD_3_CATEGORY,
+        category_code_prefix="O")
+    
+    # Setting up configs
+    llama_guard_prompt_configs = LlamaGuardPromptConfigs(
+        instructions_format_string="""<|begin_of_text|><|start_header_id|>user<|end_header_id|> Task: Check if there is unsafe content in 'User' messages in conversations according our safety policy with the below categories.
+
+    <BEGIN UNSAFE CONTENT CATEGORIES>
+    {guidelines}
+    <END UNSAFE CONTENT CATEGORIES>
+
+    <BEGIN CONVERSATION>
+
+    {conversation}
+
+    <END CONVERSATION>
+
+    Provide your safety assessment for $agent_type in the above conversation:
+    - First line must read 'safe' or 'unsafe'.
+    - If unsafe, a second line must include a comma-separated list of violated categories. <|eot_id|><|start_header_id|>assistant<|end_header_id|>""",
+        should_include_category_descriptions=False,
+        should_shuffle_category_codes=False
+    )
+
+    llama_guard_generation_configs = LlamaGuardGenerationConfigs(
+        should_list_violated_codes=True,
+        explanation_position=None
+    )
+
+    augmentation_configs = AugmentationConfigs(
+        should_add_examples_with_dropped_nonviolated_prompt_categories=False,
+        should_add_examples_with_dropped_violated_and_nonviolated_prompt_categories=False,
+        explanation_for_augmentation_with_dropped_violated_and_nonviolated_prompt_categories="Response is safe because any riskiness in it is related to categories we're not trying to detect."
+    )
+
+    formatter_configs = FormatterConfigs(
+        guidelines=guidelines,
+        llama_guard_prompt_configs=llama_guard_prompt_configs,
+        llama_guard_generation_configs=llama_guard_generation_configs,
+        augmentation_configs=augmentation_configs,
+        random_seed=42
+    )
+
+    dataset = dataset.map(lambda x: {"full_prompt": create_formatted_finetuning_examples(
+        [TrainingExample(
+            prompt=x["prompt"],
+            response=None,
+            violated_category_codes = [] if x["label"]=="safe" else ["012"],
+            label=x["label"],
+            explanation=x["explanation"]
+        )],
+        formatter_configs)[0]}, 
+        remove_columns=list(dataset.features))
+
+    dataset = dataset.map(lambda x: tokenize_prompt_and_labels(x["full_prompt"], tokenizer), remove_columns=list(dataset.features))
+    return dataset
+
+def main(return_jsonl = False):
+    from transformers import AutoTokenizer
+    model_id: str = "/home/ubuntu/LG3-interim-hf-weights"
+    tokenizer = AutoTokenizer.from_pretrained(model_id)
+    if return_jsonl:
+        dataset = get_llamaguard_toxicchat_dataset(None, tokenizer, "train", return_jsonl = True)
+        print(dataset[0:50])
+    else:
+        dataset = get_llamaguard_toxicchat_dataset(None, tokenizer, "train")
+        print(dataset[0])
+
+if __name__ == '__main__':
+    fire.Fire(main)