Datasets:
Languages:
code
Multilinguality:
multilingual
Language Creators:
machine-generated
Annotations Creators:
no-annotation
Source Datasets:
original
ArXiv:
Tags:
License:
# 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. | |
# Lint as: python3 | |
"""CodeSearchNet corpus: proxy dataset for semantic code search""" | |
# TODO: add licensing info in the examples | |
# TODO: log richer informations (especially while extracting the jsonl.gz files) | |
# TODO: enable custom configs; such as: "java+python" | |
# TODO: enable fetching examples with a given license, eg: "java_MIT" | |
import json | |
import os | |
import datasets | |
_CITATION = """\ | |
@article{husain2019codesearchnet, | |
title={{CodeSearchNet} challenge: Evaluating the state of semantic code search}, | |
author={Husain, Hamel and Wu, Ho-Hsiang and Gazit, Tiferet and Allamanis, Miltiadis and Brockschmidt, Marc}, | |
journal={arXiv preprint arXiv:1909.09436}, | |
year={2019} | |
} | |
""" | |
_DESCRIPTION = """\ | |
CodeSearchNet corpus contains about 6 million functions from open-source code \ | |
spanning six programming languages (Go, Java, JavaScript, PHP, Python, and Ruby). \ | |
The CodeSearchNet Corpus also contains automatically generated query-like \ | |
natural language for 2 million functions, obtained from mechanically scraping \ | |
and preprocessing associated function documentation. | |
""" | |
_HOMEPAGE = "https://github.com/github/CodeSearchNet" | |
_LICENSE = "Various" | |
_DATA_DIR_URL = "data/" | |
_AVAILABLE_LANGUAGES = ["python", "java", "javascript", "go", "ruby", "php"] | |
_URLs = {language: _DATA_DIR_URL + f"{language}.zip" for language in _AVAILABLE_LANGUAGES} | |
# URLs for "all" are just the concatenation of URLs for all languages | |
_URLs["all"] = _URLs.copy() | |
class CodeSearchNet(datasets.GeneratorBasedBuilder): | |
""" "CodeSearchNet corpus: proxy dataset for semantic code search.""" | |
VERSION = datasets.Version("1.0.0", "Add CodeSearchNet corpus dataset") | |
BUILDER_CONFIGS = [ | |
datasets.BuilderConfig( | |
name="all", | |
version=VERSION, | |
description="All available languages: Java, Go, Javascript, Python, PHP, Ruby", | |
), | |
datasets.BuilderConfig( | |
name="java", | |
version=VERSION, | |
description="Java language", | |
), | |
datasets.BuilderConfig( | |
name="go", | |
version=VERSION, | |
description="Go language", | |
), | |
datasets.BuilderConfig( | |
name="python", | |
version=VERSION, | |
description="Pyhton language", | |
), | |
datasets.BuilderConfig( | |
name="javascript", | |
version=VERSION, | |
description="Javascript language", | |
), | |
datasets.BuilderConfig( | |
name="ruby", | |
version=VERSION, | |
description="Ruby language", | |
), | |
datasets.BuilderConfig( | |
name="php", | |
version=VERSION, | |
description="PHP language", | |
), | |
] | |
DEFAULT_CONFIG_NAME = "all" | |
def _info(self): | |
return datasets.DatasetInfo( | |
description=_DESCRIPTION, | |
features=datasets.Features( | |
{ | |
"repository_name": datasets.Value("string"), | |
"func_path_in_repository": datasets.Value("string"), | |
"func_name": datasets.Value("string"), | |
"whole_func_string": datasets.Value("string"), | |
"language": datasets.Value("string"), | |
"func_code_string": datasets.Value("string"), | |
"func_code_tokens": datasets.Sequence(datasets.Value("string")), | |
"func_documentation_string": datasets.Value("string"), | |
"func_documentation_tokens": datasets.Sequence(datasets.Value("string")), | |
"split_name": datasets.Value("string"), | |
"func_code_url": datasets.Value("string"), | |
# TODO - add licensing info in the examples | |
} | |
), | |
# No default supervised keys | |
supervised_keys=None, | |
homepage=_HOMEPAGE, | |
license=_LICENSE, | |
citation=_CITATION, | |
) | |
def _split_generators(self, dl_manager): | |
"""Returns SplitGenerators. | |
Note: The original data is stored in S3, and follows this unusual directory structure: | |
``` | |
. | |
βββ <language_name> # e.g. python | |
βΒ Β βββ final | |
βΒ Β βββ jsonl | |
βΒ Β βββ test | |
βΒ Β βΒ Β βββ <language_name>_test_0.jsonl.gz | |
βΒ Β βββ train | |
βΒ Β βΒ Β βββ <language_name>_train_0.jsonl.gz | |
βΒ Β βΒ Β βββ <language_name>_train_1.jsonl.gz | |
βΒ Β βΒ Β βββ ... | |
βΒ Β βΒ Β βββ <language_name>_train_n.jsonl.gz | |
βΒ Β βββ valid | |
βΒ Β βββ <language_name>_valid_0.jsonl.gz | |
βββ <language_name>_dedupe_definitions_v2.pkl | |
βββ <language_name>_licenses.pkl | |
``` | |
""" | |
data_urls = _URLs[self.config.name] | |
if isinstance(data_urls, str): | |
data_urls = {self.config.name: data_urls} | |
# Download & extract the language archives | |
data_dirs = [ | |
os.path.join(directory, lang, "final", "jsonl") | |
for lang, directory in dl_manager.download_and_extract(data_urls).items() | |
] | |
split2dirs = { | |
split_name: [os.path.join(directory, split_name) for directory in data_dirs] | |
for split_name in ["train", "test", "valid"] | |
} | |
split2paths = dl_manager.extract( | |
{ | |
split_name: [ | |
os.path.join(directory, entry_name) | |
for directory in split_dirs | |
for entry_name in os.listdir(directory) | |
] | |
for split_name, split_dirs in split2dirs.items() | |
} | |
) | |
return [ | |
datasets.SplitGenerator( | |
name=datasets.Split.TRAIN, | |
gen_kwargs={ | |
"filepaths": split2paths["train"], | |
}, | |
), | |
datasets.SplitGenerator( | |
name=datasets.Split.TEST, | |
gen_kwargs={ | |
"filepaths": split2paths["test"], | |
}, | |
), | |
datasets.SplitGenerator( | |
name=datasets.Split.VALIDATION, | |
gen_kwargs={ | |
"filepaths": split2paths["valid"], | |
}, | |
), | |
] | |
def _generate_examples(self, filepaths): | |
"""Yields the examples by iterating through the available jsonl files.""" | |
for file_id_, filepath in enumerate(filepaths): | |
with open(filepath, encoding="utf-8") as f: | |
for row_id_, row in enumerate(f): | |
# Key of the example = file_id + row_id, | |
# to ensure all examples have a distinct key | |
id_ = f"{file_id_}_{row_id_}" | |
data = json.loads(row) | |
yield id_, { | |
"repository_name": data["repo"], | |
"func_path_in_repository": data["path"], | |
"func_name": data["func_name"], | |
"whole_func_string": data["original_string"], | |
"language": data["language"], | |
"func_code_string": data["code"], | |
"func_code_tokens": data["code_tokens"], | |
"func_documentation_string": data["docstring"], | |
"func_documentation_tokens": data["docstring_tokens"], | |
"split_name": data["partition"], | |
"func_code_url": data["url"], | |
} | |