# 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 and binding affinities.""" | |
import huggingface_hub | |
import pandas as pd | |
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/binding_affinity}, | |
author={Jens Glaser, ORNL | |
}, | |
year={2021} | |
} | |
""" | |
# TODO: Add description of the dataset here | |
# You can copy an official description | |
_DESCRIPTION = """\ | |
A dataset to refine language models on protein-ligand binding affinity 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) | |
_URLs = { | |
'default': ["https://huggingface.co/datasets/jglaser/binding_affinity/resolve/main/data/all.parquet"], | |
} | |
# TODO: Name of the dataset usually match the script name with CamelCase instead of snake_case | |
class BindingAffinity(datasets.ArrowBasedBuilder): | |
"""List of protein sequences, ligand SMILES and binding affinities.""" | |
VERSION = datasets.Version("1.0.0") | |
# If you don't want/need to define several sub-sets in your dataset, | |
# just remove the BUILDER_CONFIG_CLASS and the BUILDER_CONFIGS attributes. | |
# If you need to make complex sub-parts in the datasets with configurable options | |
# You can create your own builder configuration class to store attribute, inheriting from datasets.BuilderConfig | |
# BUILDER_CONFIG_CLASS = MyBuilderConfig | |
# You will be able to load one or the other configurations in the following list with | |
# data = datasets.load_dataset('my_dataset', 'first_domain') | |
# data = datasets.load_dataset('my_dataset', 'second_domain') | |
# BUILDER_CONFIGS = [ | |
# datasets.BuilderConfig(name="first_domain", version=VERSION, description="This part of my dataset covers a first domain"), | |
# datasets.BuilderConfig(name="second_domain", version=VERSION, description="This part of my dataset covers a second domain"), | |
#] | |
#DEFAULT_CONFIG_NAME = "affinities" # It's not mandatory to have a default configuration. Just use one if it make sense. | |
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"), | |
"neg_log10_affinity_M": datasets.Value("float"), | |
"affinity": datasets.Value("float"), | |
# 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 | |
my_urls = _URLs[self.config.name] | |
files = dl_manager.download_and_extract(my_urls) | |
return [ | |
datasets.SplitGenerator( | |
name=datasets.Split.TRAIN, | |
# These kwargs will be passed to _generate_examples | |
gen_kwargs={ | |
"filepath": files[0], | |
"split": "train", | |
}, | |
), | |
# datasets.SplitGenerator( | |
# name=datasets.Split.TEST, | |
# # These kwargs will be passed to _generate_examples | |
# gen_kwargs={ | |
# "filepath": os.path.join(data_dir, "test.parquet"), | |
# "split": "test" | |
# }, | |
# ), | |
# datasets.SplitGenerator( | |
# name=datasets.Split.VALIDATION, | |
# # These kwargs will be passed to _generate_examples | |
# gen_kwargs={ | |
# "filepath": os.path.join(data_dir, "dev.parquet"), | |
# "split": "dev", | |
# }, | |
# ), | |
] | |
def _generate_examples( | |
self, filepath, split # method parameters are unpacked from `gen_kwargs` as given in `_split_generators` | |
): | |
""" Yields examples as (key, example) tuples. """ | |
# This method handles input defined in _split_generators to yield (key, example) tuples from the dataset. | |
# The `key` is here for legacy reason (tfds) and is not important in itself. | |
df = pd.read_parquet(filepath) | |
for k, row in df.iterrows(): | |
yield k, { | |
"seq": row["seq"], | |
"smiles": row["smiles"], | |
"neg_log10_affinity_M": row["neg_log10_affinity_M"], | |
"affinity_uM": row["affinity_uM"], | |
} | |
def _generate_tables( | |
self, filepath, split # method parameters are unpacked from `gen_kwargs` as given in `_split_generators` | |
): | |
df = pq.read_table(filepath) | |
yield split, df | |