| # coding=utf-8 | |
| # Copyright 2020 The HuggingFace Datasets Authors and the current dataset script contributor. | |
| # | |
| # 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. | |
| """TODO: A dataset of protein sequences, ligand SMILES, binding affinities and contacts.""" | |
| import huggingface_hub | |
| import os | |
| import pyarrow.parquet as pq | |
| import datasets | |
| # TODO: Add BibTeX citation | |
| # Find for instance the citation on arxiv or on the dataset repo/website | |
| _CITATION = """\ | |
| @InProceedings{huggingface:dataset, | |
| title = {jglaser/protein_ligand_contacts}, | |
| author={Jens Glaser, ORNL | |
| }, | |
| year={2022} | |
| } | |
| """ | |
| # TODO: Add description of the dataset here | |
| # You can copy an official description | |
| _DESCRIPTION = """\ | |
| A dataset to fine-tune language models on protein-ligand binding affinity and contact prediction. | |
| """ | |
| # TODO: Add a link to an official homepage for the dataset here | |
| _HOMEPAGE = "" | |
| # TODO: Add the licence for the dataset here if you can find it | |
| _LICENSE = "BSD two-clause" | |
| # TODO: Add link to the official dataset URLs here | |
| # The HuggingFace dataset library don't host the datasets but only point to the original files | |
| # This can be an arbitrary nested dict/list of URLs (see below in `_split_generators` method) | |
| _URL = "https://huggingface.co/datasets/jglaser/protein_ligand_contacts/resolve/main/" | |
| _data_dir = "data/" | |
| _file_names = {'default': _data_dir+'pdbbind_with_contacts.parquet'} | |
| _URLs = {name: _URL+_file_names[name] for name in _file_names} | |
| # TODO: Name of the dataset usually match the script name with CamelCase instead of snake_case | |
| class ProteinLigandContacts(datasets.ArrowBasedBuilder): | |
| """List of protein sequences, ligand SMILES, binding affinities and contacts.""" | |
| VERSION = datasets.Version("1.4.1") | |
| def _info(self): | |
| # TODO: This method specifies the datasets.DatasetInfo object which contains informations and typings for the dataset | |
| #if self.config.name == "first_domain": # This is the name of the configuration selected in BUILDER_CONFIGS above | |
| # features = datasets.Features( | |
| # { | |
| # "sentence": datasets.Value("string"), | |
| # "option1": datasets.Value("string"), | |
| # "answer": datasets.Value("string") | |
| # # These are the features of your dataset like images, labels ... | |
| # } | |
| # ) | |
| #else: # This is an example to show how to have different features for "first_domain" and "second_domain" | |
| features = datasets.Features( | |
| { | |
| "seq": datasets.Value("string"), | |
| "smiles": datasets.Value("string"), | |
| "affinity_uM": datasets.Value("float"), | |
| "neg_log10_affinity_M": datasets.Value("float"), | |
| "affinity": datasets.Value("float"), | |
| "contacts_5A": datasets.Sequence(datasets.Value('int64')), | |
| "contacts_8A": datasets.Sequence(datasets.Value('int64')), | |
| "contacts_11A": datasets.Sequence(datasets.Value('int64')), | |
| "contacts_15A": datasets.Sequence(datasets.Value('int64')), | |
| # These are the features of your dataset like images, labels ... | |
| } | |
| ) | |
| return datasets.DatasetInfo( | |
| # This is the description that will appear on the datasets page. | |
| description=_DESCRIPTION, | |
| # This defines the different columns of the dataset and their types | |
| features=features, # Here we define them above because they are different between the two configurations | |
| # If there's a common (input, target) tuple from the features, | |
| # specify them here. They'll be used if as_supervised=True in | |
| # builder.as_dataset. | |
| supervised_keys=None, | |
| # Homepage of the dataset for documentation | |
| homepage=_HOMEPAGE, | |
| # License for the dataset if available | |
| license=_LICENSE, | |
| # Citation for the dataset | |
| citation=_CITATION, | |
| ) | |
| def _split_generators(self, dl_manager): | |
| """Returns SplitGenerators.""" | |
| # TODO: This method is tasked with downloading/extracting the data and defining the splits depending on the configuration | |
| # If several configurations are possible (listed in BUILDER_CONFIGS), the configuration selected by the user is in self.config.name | |
| # dl_manager is a datasets.download.DownloadManager that can be used to download and extract URLs | |
| # It can accept any type or nested list/dict and will give back the same structure with the url replaced with path to local files. | |
| # By default the archives will be extracted and a path to a cached folder where they are extracted is returned instead of the archive | |
| files = dl_manager.download_and_extract(_URLs) | |
| return [ | |
| datasets.SplitGenerator( | |
| # These kwargs will be passed to _generate_examples | |
| name=datasets.Split.TRAIN, | |
| gen_kwargs={ | |
| 'filepath': files["default"], | |
| }, | |
| ), | |
| ] | |
| def _generate_tables( | |
| self, filepath | |
| ): | |
| from pyarrow import fs | |
| local = fs.LocalFileSystem() | |
| for i, f in enumerate([filepath]): | |
| yield i, pq.read_table(f,filesystem=local) | |