examples/data_preprocess/geo3k_multiturn_w_tool.py

# Copyright 2023-2025 SGLang Team
# Copyright Amazon.com, Inc. or its affiliates.
# Copyright 2025 Reallm Labs Ltd. or its affiliates
# Copyright 2025 ModelBest Inc. and/or its affiliates
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

"""
Preprocess the Geometry3k dataset to parquet format
"""

import argparse
import os

import datasets

from verl.utils.hdfs_io import copy, makedirs

if __name__ == "__main__":
    parser = argparse.ArgumentParser()
    parser.add_argument("--local_dir", default="~/data/geo3k_multiturn_w_tool")
    parser.add_argument("--hdfs_dir", default=None)
    args = parser.parse_args()
    data_source = "hiyouga/geometry3k"
    dataset = datasets.load_dataset(data_source)
    train_dataset = dataset["train"]
    test_dataset = dataset["test"]
    instruction_following = (
        r"You FIRST think about the reasoning process as an internal monologue and then provide the final answer. "
        r"The reasoning process MUST BE enclosed within <think> </think> tags. The final answer MUST BE put in \boxed{}."
    )

    # add a row to each data item that represents a unique id
    def make_map_fn(split):
        def process_fn(example, idx):
            problem = example.pop("problem")
            prompt = problem + " " + instruction_following
            answer = example.pop("answer")
            images = example.pop("images")
            data = {
                "data_source": data_source,
                "prompt": [
                    {
                        "role": "system",
                        "content": (
                            "You are a math expert. You are given a question and you need to solve it step by step. "
                            "Reasoning step by step before any tool call. "
                            "You should use the `calc_geo3k_reward` tool after step by step solving the question, "
                            "before generate final answer at least once and refine your answer if necessary. "
                        ),
                    },
                    {
                        "role": "user",
                        "content": prompt,
                    },
                ],
                "images": images,
                "ability": "math",
                "reward_model": {"style": "rule", "ground_truth": answer},
                "extra_info": {
                    "split": split,
                    "index": idx,
                    "answer": answer,
                    "question": problem,
                    "need_tools_kwargs": True,
                    "tools_kwargs": {
                        "calc_geo3k_reward": {
                            "create_kwargs": {"ground_truth": answer},
                            # "execute_kwargs": {},
                            # "calc_reward_kwargs": {},
                            # "release_kwargs": {},
                        },
                    },
                },
            }
            return data

        return process_fn

    train_dataset = train_dataset.map(function=make_map_fn("train"), with_indices=True, num_proc=8)
    test_dataset = test_dataset.map(function=make_map_fn("test"), with_indices=True, num_proc=8)
    local_dir = args.local_dir
    hdfs_dir = args.hdfs_dir
    train_dataset.to_parquet(os.path.join(local_dir, "train.parquet"))
    test_dataset.to_parquet(os.path.join(local_dir, "test.parquet"))
    if hdfs_dir is not None:
        makedirs(hdfs_dir)
        copy(src=local_dir, dst=hdfs_dir)